285 results about "Sheet mulching" patented technology

The invention relates to the field of the planting of vegetables, in particular to a purple sweet potato planting method suitable for the Northeast. The purple sweet potato planting method specifically comprises the steps of seed selection, seedling cultivation, land preparation, mulching cultivation, fertilization and field management. According to the invention, measures are adjusted to local conditions, a plurality of agricultural planting technologies are adopted to research the purple sweet potato planting method suitable for the Northeast, and the average yield per mu (15 hectares) can reach over 2,500kg after tests. In terms of that the average purple sweet potato price in the market is RMB6 / kg, even RMB18 / kg out of season, peasants can realize income growth by adopting the planting method provided by the invention.

A method for improving an afforestation survival rate by water collecting, water retention and water replenishing comprises the steps of water collecting, soil preparation, water retention and water replenishing. The water collecting method comprises the steps that a soil preparation engineering mode is used for collecting natural rainfall water into forest land and plant pits; the measure of building a flow collecting face, a flow collecting pool, a water cellar and the like is used, in the adequate rainfall reason, the natural rainfall water is collected and reserved, and the natural rainfall water is used for supplemental irrigation when trees are in short of water. The water retention method comprises the step of using mulching films, wheat straw, dinas and the like for covering the plant pits. The water replenishing method comprises the steps that when it is arid and does not rain and when nursery stock is in water shortage, the methods of micro-irrigation, trickle irrigation, infiltrating irrigation under films, root-irrigation through tube inserting, water injection irrigation and the like are used for water replenishing; soil preparation is conducted, fertilizer is applied to the plant pits, plastic films are mulched for catchment and soil conservation, seeding and planting are conducted, a water collecting face and a water reserving cellar are built to collect rainfall water, and water replenishing and irrigation are conducted in the drought period in spring. The final purpose is to improve the afforestation survival rate and the preserving rate, and to improve the volume of forest tree growth. In addition, the important links further comprise suitable tree species choosing, application of the new technology, new method and new materials of afforestation, cultivation management, disease and pest control and the like.

The invention discloses a method and system for controlling salt of saline-alkali soil. The method comprises partitioning an area to be planted to a crop root system dense layer, a spacer layer for controlling salt, and a subsoil layer; filling the spacer layer for controlling salt, forming the area to be planted, and irrigating the formed area to be planted; fertilizing a base fertilizer, and laying a plastic ground film on the ground before sowing corps; and holing the ground film and sowing the crops. The method provided by the invention can improve emergency rate and yield of the crops.

The invention relates to the greenhouse crop planting field, in particular to compound microbes for reducing and disinfecting greenhouse soil and a soil disinfection method, and solves the problem of multiple defects in the prior art. The compound microbes comprise bacteria, actinomycetes, saccharomycetes and moulds. The soil disinfection method includes the steps of selecting June to September as a disinfection period to apply crop straws, organic fertilizer and the compound microbes on the soil after the crops are harvested; deeply plowing soil layers to form small ridges; covering ridge surfaces with plastic film, filling enough water under the film till the soil humidity achieves 100%, and sealing the mulching film and covering the greenhouse plastic film for 20 to 25 days; and uncovering the greenhouse plastic film and removing the mulching film for planting. According to the compound microbes for reducing and disinfecting greenhouse soil and the soil disinfection method, the method is non-toxic, harmless, pollution-free and residue-free, pathogenic bacteria, ova and the like in soil plough layers are killed, soil organics are increased, the soil physical and chemical structure is improved, soil fertility is improved, and good foundation is laid for improving product qualities.

The invention relates to a kiwi seedling cultivation method, belongs to the technical field of kiwi cultivation, and solves the problems that the existing kiwi seedling cultivation technique fails to meet the needs of standard production, large-scale gardening, germplasm resources transferring and conservation, and planting in protected areas due to the factors such as long seedling cultivation period, low seedling emergence rate, few seed sources and slow cultivation. The method includes using of greenhouses, trays, plastic-covered tunnels and plastic film mulching; cold storage, stratification, sowing, stock cultivation, branch grafting, field management and outplanting of stock seeds. The whole cultivation process starts from January and ends before soil freezing in November and is under quality control. According to the method, seeding, grafting and outplanting all occur in one year. The time from storing seeds in sand to emergence of seedlings lasts for 11 months, namely the seedling cultivation time is 11 months, the rate of first-grade seedlings is up to 90%, and the need of standard, large-scale planting and demonstrative popularization of kiwi and the need of germplasm resources expansion and protection are met.

The invention provides a dry farming anti-aging long-acting autumn mulching film which meets the requirements that rain is collected and soil moisture is preserved, and autumn rain is used in spring in agricultural production of arid and semi-arid regions. Specifically, the dry farming anti-aging long-acting autumn mulching film is prepared from the following raw materials in percentage by weight: 0.3 to 0.5 percent of polymerization hindered amine light stabilizer, 0.08 to 0.16 percent of complex antioxidant, 73.6 to 81 percent of linear low-density polyethylene, 0.06 to 0.12 percent of ultraviolet absorber, 8 to 15 percent of low-density polyethylene, 5 to 10 percent of metallocene linear polyethylene, and 5 to 10 percent of high-density polyethylene, and the total percentage of all thecomponents is 100 percent. The produced dry farming anti-aging long-acting autumn mulching film effectively meets the requirements that rain is collected and soil moisture is preserved, and the anti-aging time of mulching film coverage during production of crops can reach 300 to 540 days.

The invention discloses a method for planting sunflowers in serious saline and alkaline land by the sea. The method comprises the following steps: A. preparing land, and constructing strip fields or raised fields; B. irrigating and icing with saline water in winter; C. covering with mulching films; D. sowing seeds; E. managing in the growing period; and F. harvesting when the sunflowers are grown up. According to the invention, through the series measures of arranging land, irrigating and icing with saline water in winter, ice melting and showering by saline water in spring, covering with mulching films for inhibiting saline and preserving soil moisture and the like, the saliferous content of soil at the root layer of the sunflowers is reduced, and the normal development of the sunflowers is ensured; and the method provided by the invention is simple to operate, has low cost, is suitable for being used in saline and alkaline regions by the sea, and has prominent economic, social and ecological benefits.

The invention discloses a large-ridge and double-line under-film drip-irrigation water-saving cultivation method of winter and early spring potatoes. The method comprises the following steps of (1) potato seed selection and treatment, (2) seeding, (3) drip-irrigation equipment laying and plastic film mulching, and (4) field management. The cultivation method is a water-saving irrigation technology combining a large-ridge and double-line technology, a plastic film mulching technology and a drip-irrigation technology organically, has a particularly remarkable effect in arid and semi-arid regions, integrates the edge line advantage, maintenance of the optimum water content of root regions, effective improvement of the ground temperature, evaporation suppression and water saving, has the characteristics of preserving soil moisture, maintaining fertilizers, keeping warm, remarkably improving utilization of optical energy, water and the fertilizers, saving the water, saving labor, increasing a yield and improving the efficiency, and has the advantages of saving the water and the labor, increasing the yield and improving the efficiency.

The invention discloses a moisture-conservation-free under-film trickle irrigation transplanting method for tobacco seedlings. The moisture-conservation-free under-film trickle irrigation transplanting method for the tobacco seedlings comprises the following steps: (1) land preparation and ridging; (2) trickle irrigation equipment spreading; (3) film mulching; (4) fertilization prior to transplantation; (5) trickle irrigation during transplantation and (6) management after transplantation. The moisture-conservation-free under-film trickle irrigation transplanting method has the advantages that the problems that the soil moisture content is low at a transplanting period of tobacco regions during spring drought, and the tobacco seedlings cannot be transplanted normally; a trickle irrigationmethod is adopted, and the water consumption is saved by over 70% compared with watering; manual water-carrying irrigation is avoided, and labor intensity and labor input are reduced; the seedling survival rate of the tobacco seedlings is improved by over 30% compared with conventional climate conditions; the fertilizer utilization rate is improved, the N fertilizer utilization rate is improved to over 40% from about conventional 30%, and the fertilizer applying amount is reduced; the yield and the quality of tobaccos are improved, the yield and the output value of the tobaccos are improved by over 20%, the content of nicotine on the middle upper portions of the tobaccos is remarkably reduced, the content of potassium ions of the tobaccos is improved, and the quality of the tobaccos is improved. The moisture-conservation-free under-film trickle irrigation transplanting method is suitable for tobacco seedling transplantation during the spring drought period.

The invention discloses a method for planting cotton in coastal heavy saline-alkali land. The method comprises the following steps of: A, consolidating land, and building a strip field or a platform field; B, irrigating by using saline water in winter and icing; C covering by using a mulching film; D, sowing; E, performing growth period management; and F, picking in time after cotton bolls are fully cracked and opened. In the method, a series of measures such as land consolidation, icy irrigation of saline water in winter, ice melting spraying of saline water in spring, salt inhibition and soil moisture conservation through mulching film coverage and the like are adopted, so that the salt content of soil in cotton root layers is reduced, and the normal growth of the cotton is ensured; and the method is easy to operate and low in cost, can be applied to coastal saline and alkaline areas, and has remarkable economic, social and ecological benefits.

The process of improving desert soil and semi-desert soil with soil algae includes the steps of: 1. separating algae from soil crust and performing solid plate culture for purifying; 2. inoculating algae seed to liquid and ventilating to culture, selecting algae seed with practical value, centrifugally collecting and drying for storage; 3. re-compounding dried algae with water to restore activity for spread culture; 4. exercising via simulating field environment to make algae suit to varying environment; 5. inoculating the algae to desert soil and semi-desert soil, covering with mulching and spraying nutritious liquid for culture; and 6. field management. By means of the growth, propagation and cell secretion of algae in soil surface, the present invention raises the organic matter content in soil and water content in soil, promotes soil structure stability and improves the physical, chemical and biological characteristics of soil effectively.

The invention belongs to the technical field of fast propagation of plants, comprising the following steps of: (1) building a sterilized seedling bed on a selected propagation place, laying sterilized substrate in the seedling bed with sterilized cutting substrate of turfy soil, perlite and vermiculite concrete; (2) selecting healthy 1-2 years of seedlings with no damage by disease and insect or young trees as seed tree for collecting roots, digging a semicircular groove with a distance of 0.5m from the trunk, excavating the side root with the diameter of 1-3cm as propagation material and trimming the side root into root sections of 3-5cm; (3) soaking the trimmed root sections in carbendazim solution for sterilizing, adopting IBA+NAA solution as hormone, using ABT rooting powder solution to soak the base part for inducing the root; (4) inserting the root in the substrate of the seedling bed to lead the top end to be lower than the ground slightly and to be level with the ground after the soil is coated; (5) after cottage, covering the seedling bed with mulching films, sealing the periphery of the seedling bed, building tunnels on furrows and building overhead shade nets on the tunnels; and (6) after cottage, managing, transplanting and preventing damage by disease and insect.

The invention discloses a method for planting beet in coastal heavy saline-alkali soil. The method comprises the following steps: A. arranging land, and building an elongated farmland or a raised field; B. irrigating and icing by salt water in winter; C. covering by a mulching film; D. culturing seedlings and transplanting; E. managing in a growth period; and F. harvesting when the beet is mature. According to a series of measures of arranging land, icing and irrigating by salt water in winter, melting and spraying by salt water in spring, covering by the mulching film, inhibiting salt, preserving soil moisture and the like, the salt content in soil of a beet root layer is lowered, and the beet can be guaranteed to normally grow. The method is simple to operate, has the advantages of low cost and obvious economic, social and ecological benefits, and is suitable to be applied in coastal saline-alkali zones; and by the method, the development of sugar manufacture and biological energy industry in China can be promoted.

The invention discloses a cherry grafting and cutting propagation method. The cherry grafting and cutting propagation method comprises the steps that annual branches are collected from a cherry tree and a cherry stock tree in autumn and in winter respectively; a cion and a cutting shoot are cut, the long cut surface of the cion is inwards inserted into a cut opening of the cutting shoot, and the cut surface of the cion and the cut surface of the cutting shoot are firmly twined by means of a grafting film; the grafted cutting shoot is placed in a storage box laid with a plastic film in the growing direction of the branch, and after the grafted cutting shoot is stored at room temperature for half a month, the plastic film is opened for ventilation every three to five days and then the grafted cutting shoot is wrapped in the storage box again; organic fertilizer is applied in late autumn and early winter for preparation of cuttage and seedling breeding, nitrogen-phosphorus-potassium mixed fertilizer is applied on a seed bed in spring of the next year, the seed bed is covered with black mulching film, the temperature rises back to 10 DEG C or over 10 DEG C in spring, and cutting shoots obtained through well healed cions are selected for conducting cuttage according to spacing in the rows and spacing between rows; after the cion germinates, a main branch is formed by a robust bud, the other buds are removed, and fertilization is applied properly during growth of the nursery stock. The height of the nursery stock reaches 1.2 m and the thickness of the nursery stock reaches 0.5 cm or over 0.5 cm after the nursery stock is cultured for one year. According to the cherry grafting and cutting propagation method, it can be guaranteed that nursery stocks are uniform, and the survival rate of the nursery stocks is increased; meanwhile, the seedling growing period is effectively shortened, and production cost is reduced.

The invention relates to a spring peanut-summer corn relay intercropping planting method, and belongs to the technical field of crop planting. The planting method comprises the following steps: ridging and mulching plastic film on the ridges to plant the peanut, planting two rows of peanut for each ridge, interplanting two rows of corn for every two ridges of peanut, wherein the ridge bottom width is 84-86 cm; the ridge face width is 54-56 cm; the ridge height is 9-11 cm; the peanut line space on the same ridge is 34-36 cm; the space between the corn and the peanut is 59- 61 cm; the row space of the peanut is 14 cm; the row space of the corn plants is 13-14 cm; the peanut is sown when the ground temperature at 5 cm is 15-18 DEG C; the corn is sown on the fortieth to fiftieth day after the peanut is sown. With adoption of the planting method disclosed by the invention, two crops a year can be yielded, time and space as well as photo-thermal resource are fully utilized, and the land utilization rate is effectively improved; the peanut yield per mu is increased by 112%, and the total revenue is increased by 72%; the soil fertility and the soil nitrogen content are improved; the soil physical properties and the soil looseness can be improved; the problems that when the wheat-corn planting mode is carried out for continuous years, the soil is hardened and the soil fertility is decreased are effectively solved, and soil cultivation and land use are combined.

The invention discloses a cultivation method for an organic purple sweet potato and belongs to the technical field of crop cultivation. The method specifically includes cultivation land selection, land preparation, base fertilizer application, seed selection, seedling cultivation, land transplantation, field management reinforcement, timely intertillage and weeding and timely vine lifting. The method has the advantages that it can be guaranteed that produced purple sweet potatoes are pure natural, free from pollution and safe in quality and can be eaten at ease; in addition, the links of applying base fertilizer, carrying out plastic film mulching and enhancing moisture management are adopted, the survival rate of potato seedlings can reach more than 95%, the yield of the purple sweet potatoes is improved by 10% to 15%, potato blocks are even in size, and procedures are simple and the operation is easy.

The invention discloses a cultivation method for high-yield potatoes. The method comprises the following steps: selecting an improved potato variety, namely using virus-free seed potatoes as sowing materials, sowing intact small potatoes, carrying out germination acceleration and seed drying in the sun, performing rational rotation, carrying out deep tillage and soil preparation, performing sowing timely, carrying out plastic film mulching, conducting rational fertilization, performing scientific management, preventing premature senility, etc. The cultivation method provided by the invention is scientific, reasonable, simple and practicable, and is suitable for large-scale popularization; meanwhile, the planted potatoes have the advantages of large tubers, low occurrence rate of diseases and pests and high quality and yield, and have important economic benefits.

The invention discloses a technology and method for cultivating organic water melons, relating to a nuisanceless, green, safe and environment-friendly technology and method for cultivating organic water melons which are rich in nutrients. The cultivating process is concerned with authentication of organic bases, proper rotation of crops, use of organic seeds and application of self-prepared decomposed organic fertilizers. In the cultivating process, pesticides, fertilizers, growth regulators, hormones, herbicides and the like are not used; mineral substances and plant agents are used for preventing and controlling pest and disease damages; natural enemies are used for preying on pests; and based on the inherent phototaxis and odor taxis of pests (such as using Pheromone sex attractants and black light lamps to kill moth pests, using yellow boards to trap and kill aphides and the like), the effects of killing the pests and protecting beneficial insects can be achieved. The cultivating technology comprises the technologies of sound seedling cultivation, grafting, ridge forming, planting, plastic membrane mulching, rational close planting, plant adjustment, field management, fertilizing, prevention and control of pest and disease damages and the like. By fully making use of light, heat, air and the like, the invention creates an environment beneficial to the growth of organic water melons, thereby achieving the purpose of producing organic water melons at high yield and high efficiency.

The invention relates to a method for producing liquid mulching film for tobacco by using tobacco waste humic acid, which comprises the following production material components by mass percent: 35-65% of tobacco waste humic acid, 1-2.5% of activation modifier, 10-35% of filmogen, 2-8% of crosslinking agent, 2-10% of biological insecticide and 2-10% of herbicide. The produced liquid mulching film for tobacco can meet the application requirements of tobacco cultivation, has the characteristics of simple production method, lower production cost and full biodegradability, not only realizes the recycling utilization of tobacco waste, but also protects ecological environment, and meets the harmless requirements of mulching cultivation of mulching film for tobacco.

The invention belongs to the technical field of agriculture, and discloses a method for conducting early maturing culture on fresh maize and conducting interplanting on towel gourds in a greenhouse. The method comprises the following steps of (1) constructing the greenhouse, (2) selecting varieties, (3) sowing seeds and growing seedlings and adopting a 72-hole plate light matrix for seedling growth, (4) preparing soil and conducting ridging, (5) conducting field planting, (6) conducting field management, covering the fresh maize with the greenhouse, a low tunnel and a mulching film and covering the towel gourds with the greenhouse and the mulching film, and (7) conducting harvesting. The fresh maize cultured through the method can come into season in the mid-to-end of May, compared with an existing culture method, the fresh maize can come into season earlier by 20 days to 30 days, the shelf life can be prolonged by 2 days to 3days, the early market requirements are met, the planting benefits are greatly increased, the towel gourds are interplanted on the two sides of the greenhouse, cost and the labor amount are saved, facility resources can be fully utilized, and benefits per unit area are improved.

The invention belongs to field of agricultural cultivation techniques, and relates to a cultivation method for crops, in particular to a furrow, film, ridge and straw combined type mulching cultivation method for the crops. The method includes the steps of farmland selection, soil preparation, ditching, ridging, basal dressing, intercropping of plants among ridge surfaces according to specification layout, ridge surface straw mulching and furrow body film mulching after crop seeding, top dressing in the seedling stage and the fast-growing stage of the plants, and recovery of mulching film after harvest. The method overcomes shortcomings of straw mulching and film mulching, achieves sustainable production of the crops, reduces waste of agricultural resources and environmental pollution, improves rainfall infiltration, restrains soil evaporation, improves hydrothermal conditions of soil, improves the nutrient status of the plants due to nutrients provided by straw, protects cultivated land, prevents loss of water and fertilizer on the surface of the soil, improves yields of the crops, changes an existing mulching cultivation production method for the crops, and achieves the purpose of protective mulching cultivation.

The invention discloses a method for cultivating oil sunflowers in saline-alkali lands by means of brackish water underground drip irrigation. The method has the advantages that structures for perfectly regulating and controlling water, fertilizers and air for root zones of the oil sunflowers are proposed and constructed, micro-topography structures, underground drip irrigation and plastic film mulching technologies are coupled with one another, accordingly, effects of conserving soil moisture and reducing salt can be realized to the greatest extent, and a relatively good soil environment canbe provided for growth and development of crops; thresholds for perfectly regulating and controlling the water, the fertilizers and the air for underground drip irrigation for the oil sunflowers in the saline-alkali lands are proposed, appropriate quantities of water and fertilizers and dissolved oxygen with suitable concentration are directly delivered to positions near root systems of the cropsin underground drip irrigation modes, accordingly, soil in the main root zones of the oil sunflowers can always keep in the optimal water and nutrient states, and the optimal oxygen content of the soil in the main root zones of the oil sunflowers always can be kept; reasonable saline-alkali regulation and control processes are further proposed, salinization and alkalinization improvement can be carried out by the aid of suitable salt washing water volumes and reasonable desulfurization gypsum application amounts, the problem of salification of drip irrigation soil in existing saline-alkali lands can be solved, accordingly, the alkalization degree of the soil can be effectively lowered, and the purpose of improving the soil can be achieved.

The invention provides a cultivation method allowing water bamboo to be harvested continuously in summer and autumn. The method includes the steps that (1), Liu tan water bamboos and a good 86-1strain water bamboo variety which can be used in summer and autumn are selected; (2), seedling raising and growing: seeds are taken in January and transplanted in a seedling raising field, and a small shed or a mulching film is adopted for covering; (3), big field planting: big mound planting is adopted; (4), water slurry managing: planting in shallow water, water bamboo plant cultivating in deep water and tillering in shallow water are carried out, the depth is increased step by step in the middle and later periods, and shallow water and deep water are combined in the water bamboo harvesting period; (5), field raking, weeding and fertilizer applying: the field raking is performed three times at the interval of 7-8 days in combination with tillering fertilizer applying from shallow to deep; (6), irrigation with circulating water: in the high temperature period from June to July, irrigation is carried out in a circulating mode to lower the temperature of the field and increase oxygen supply; (7), harvesting in time: summer water bamboos are harvested from late May to middle July, and autumn water bamboos are harvested from late September to middle October; (8), water bamboo plant clearing and yellow leaf removing: before pregnant water bamboo fertilizer is applied for the first time from the end of July to the beginning of August, and yellow leaves at the bases of water bamboo plants are removed through pulling and stepped into the slurry as fertilizer to facilitate growth of the autumn water bamboos; (9), after the autumn water bamboos are harvested, stubble cleaning is performed in time. The cultivation method overcomes the defect that water bamboo pregnancy is not suitable in the high temperature period, two batches of water bamboos can be harvested in summer and autumn, the yield is high, and benefits are good.

The invention relates to a method for restoring ecology of a desertified land in an arid region. The method comprises the following steps of: selecting soil, covering a film under sand, watering to lead, and planting and seeding. On the basis of an underground water resource (newly discovered) and a raining infiltration rule in the arid region, submerged water under the dry soil and falling rain on the ground are fully used through mechanical grain selection, plastic film covering, water leading and specific planting and seeding, so the aim of restoring the ecological system of the desertified land for a long time is fulfilled. Experiments show that the method is reliable in technology, economic and practical; and in the long term, the ecology restoring effect is obvious.

The invention discloses a plastic film mulching cultivation method suitable for autumn-planted peanuts in subtropical regions. The method is as follows: carrying out soil preparation as soon as possible after harvesting previous crops, combining the oil preparation with fertilization together, and adopting the one-time fertilization way; firstly mulching a film for covering the soil before seeding, and utilizing the high temperature in late summer or early autumn in the subtropical regions for killing partial pathogens, weeds and pests in the soil; adopting the technology of firstly punching and then seeding, and seeding peanut seeds in holes without covering the seeds in the plastic film for preventing the high temperature from baking the seeds; adopting the technology of sequentially covering the soil, the seeds and the film for preventing hot airflow in the film from escaping and burning seedlings; and simultaneously effectively reducing water content in the soil after heavy rain and being conductive to the germination of the peanut seeds. The method is simple, practical, easy to master and convenient to popularize, and can solve the problem that the plastic film mulching technology can not be applied in the autumn-planted peanuts in the subtropical regions, significantly improve the output of the autumn-planted peanuts in the subtropical regions and be particularly applicable to the cultivation of the autumn-planted peanuts in dry land and rain-fed fields in rain-fed areas of the subtropical regions.

The invention relates to the technical field of plant cultivation, in particular to a cultivation technique for promoting early-sowing of sugarcane and continuously retaining water and temperature. The invention adopts the main technical measure of applying water retaining agent and plastic film mulching in the production process, the application effects of one earliness and two retention can be obviously realized through the water retaining agent and the plastic film mulching in the cultivation and production of sugarcane, the one earliness refers to early sowing, namely the sugarcane can be sowed anytime and cannot be affected by drought, and the bud rate of the sugarcane can reach more than 95 percent; the two retention refers to water retention and temperature retention, namely the soil temperature can be increased by 2-4 DEG C, the germination period of the sugarcane can be shortened to 42-46 days, the weight ratio of soil water content is maintained about 25 percent and is maintained for 40 days, and the sugarcane bud can smoothly sprout. The cultivation technique solves the problem that the sugarcane cannot sufficiently elongate due to drought in autumn and creates favorable conditions for realizing the high and stable yield of sugarcane production.

The present invention relates to a mushroom planting method. In the concrete, it is relates to a field cultivation method of Bailing mushroom by using mulching and soil-covering technique. Said method includes the following steps: preparing fungus bag for cultivating Bailing mushroom, selecting district suitable for growth of Bailing mushroom, its optimum temperature is 5-15deg.C, humidity is 75-85% and temperature difference is above 10deg.C, excavating pit on the selected land, removing plastic external package from said fungus bag, placing the hyphae nutrient body in the pit, covering the pit with soil, pouring water, mulching, making the Bailing mushroom be naturally grown, when its ripe spore is not ejected, picking the Bailing mushroom.

The invention aims to research, develop and produce liquid mulching film from potato starch waste slag and liquid. In a potato starch production process, a large amount of waste slag and liquid is produced. The long-termed piling of the waste slag and the direct discharge of wastewater severely affect the surrounding environment. Because the waste slag contains a large amount of water and the waste liquid contains a large amount of organic materials, the treatment cost of pure physical, chemical and biological processes is high, and the benefit is low. For the two properties of the waste slag and liquid, the method uses the characteristics of the waste slag and liquid of high organic material content in agriculture, and produces the waste slag and liquid into an airtight protective agent capable of being spraying on the soil surface through the treatment of film former, stable synthetic agent, crosslinker, initiator, fungicide and endothermic agent formulated by dissolving the waste liquid after the high-temperature pasting of the waste slag; and the temperature of the soil with the protective agent sprayed on is improved, the water evaporation is weakened, and the effect equal to that of mulching film covering is achieved. When being used together with weedicide and NPK fertilizer, the method has multiple benefits, such as weeding, fertilizer application and nutrient release.

The invention relates to a millennium Tove ancient tea tree cutting propagation method which is a vegetative propagation method. Maternal characters can be ensured, and the method includes the steps: building seedbeds; selecting cuttings or cutting slips; treating the cuttings or the cutting slips; performing cutting; managing a nursery garden. The method is characterized in that the seedbeds include large seedbeds and small seedbeds, a ditch with a 0.1m width is formed in the middle of each large seedbed, each large seedbed is divided into two small seedbeds with 0.45m widths, mulching films respectively cover the two small seedbeds, and sheds are arched for the large seedbeds. The rooting rate of the cuttings or the cutting slips is increased by clipping and treatment of plant growth hormone, the survival rate of tea trees is ensured, cost is greatly reduced by building the special seedbeds, and the cultivation cycle of tea tree seedlings is shortened to 5-6 months by monitoring and adjusting physicochemical environments of the nursery garden such as temperature, humidity, air, illumination and a ph (potential of hydrogen) value when the nursery garden is managed.

The invention discloses a water-saving high-yield cultivation technology for precisely attaching seeds to a rice membrane. The technology includes the following steps that first, a field is levelled and fine raked; second, a high-yield late-maturing lodging-resistant variety is selected; third, the seeds are precisely attached to the membrane through a machine; fourth, the membrane is made to cover the field for cultivation; fifth, formulated fertilization is performed; sixth, water management is performed. The technology has the following yield increasing advantages that first, the seeds are precisely attached under the rice membrane, and seedling growing, transplanting and restoring are not needed; second, the seeds are covered with the mulch, the moisture in the field is low, and pathogenic bacteria cannot be bred and spread easily; third, growth of weeds can be effectively restrained due to the membrane covering, and the technology is favorable for developing green rice production; fourth, the temperature under the membrane is high, and conversion and absorption of organic matter are promoted; fifth, the seeds are attached under the membrane, rice grows fast, and the root systems are strong; sixth, physiological water needs of rice are optimized, and water saving and yield increasing are achieved. Due to the technology, seedlings can be short, strong and good in cold tolerance and bear large ears and more grains, the cost saving and yield increasing effects are remarkable, rice cultivation is made the same as corn and soybean cultivation, labor is saved, and the production is more convenient and efficient to carry out.