112 results about "Insect pest management" patented technology

The subject invention pertains to materials and methods useful for monitoring and management of certain pests well as others biotic and abiotic factors. The invention is particularly well suited for the control of social insect pests, and particularly, termites. The invention concerns methods and apparatuses for monitoring pest activity and presenting a toxicant. The invention is useful as part of an Integrated Pest Management Program and can significantly enhance the efficacy, efficiency and convenience of the management program.

The invention discloses a method for controlling the crown growth of a peach tree by using inter stocks, which comprises the following steps: A, selecting and cultivating stock seedlings; B, selecting inter stocks; C, grafting and managing the inter stocks; D, grafting and managing cultivars; E, carrying out field planting and orchard establishing: the field planting is performed according to the requirements for orchard establishing of mature or young peach seedlings, and when planting, the lower graft union of the inter stock is exposed above ground; and F, carrying out final-period management: if the cultivated inter stock seedlings are mature seedlings, trunk cutting is carried out directly according the requirements for peach cultivation, and if the inter stock seedlings are young seedlings, the pinching and trunk cutting are carried out after the germination of scion buds; offshoots on rootstocks and the inter stocks are removed timely, and other fertilizer managements and insect and disease controls are same as those after a peach seeding orchard is established. The method of the invention is simple and easy to perform and convenient to operate, promotes the formation of blossom buds on the branches of the peach tree, improves the fruit-setting rate and the fruit quality of the peach tree, solves the key technical problem of controlling the crown growth of the peach tree, and overcomes the defects caused by usually using chemical inhibitors.

The invention provides a method for culturing a vegetative shoot of rosa hybrida. The method includes: cultivating rosa hybrida cutting seeding, growing and trimming a first-class branch, enabling a second-class branch to sprout on the first-class branch trimming position, growing and trimming the second-class branch, twisting the first-class branch portion 3-4cm away from a base portion when the second-class branch is matured to damage the inside of the branch in a mode that the cortex cannot be damaged and the branch cannot be broken, enabling the twisted portion of the branch to be bent and drop naturally due to the fact that no supporting exists, performing medicine prevention on the twisted position, enabling the vegetations to grow until a sprout grows on the base portion of the first-class branch and obtaining the vegetative shoot. By means of the method for culturing the vegetative shoot of rosa hybrida, the sprouting time of rosa hybrida branches is shortened by utilizing the sprouting characteristics of the rosa hybrida branches, the problem of difficult pest management and high cost caused by multiple layering and branch overlapping can be solved, continuous photosynthetic capacity can be provided to growing of the branches, and quality and yield of the rosa hybrida can be improved.

The invention provides a rhizoma polygonati planting method and application of same in plantation of polygonatum multiflorum. The method comprises the steps of selecting land and preparing soil, conducting treatment of the roots of rhizoma polygonati, planting, conducting water and fertilizer management in the later period, weeding and conducting pests management, and harvesting. The method changes the technical status quo of extensive plantation of rhizoma polygonati in the prior art, and provides a scientific, integrated and systematic technical scheme to the soil, base fertilizer, plant and root treatment in the planting process, the field management after the planting and other crucial factors. According to the polygonatum multiflorum planted by applying the method, the Rhizoma polygonati seedling can grow to the height of 120cm, the Rhizoma polygonati yield per mu increases by more than 4 times, and even as high as 10 times. As being tested, the Rhizoma polygonati planted by applying the method has a good drug property and a good anti-disease capability, a sugar content attaining more than 10 and even reaching as high as 12 with a good quality which far surpasses the sugar content standard of Rhizoma polygonati stipulated in Dictionary of Chinese Medicine. The method is suitable for large scale promotion and plantation, thus achieving the stable yield and high yield effect of Rhizoma polygonati plantation.

The invention belongs to the field of agricultural planting and discloses a potted blueberry planting method. The potted blueberry planting method includes: S1, matrix preparation: mixing sandy loam with crop straws, chaffs, wood flour and the like subjected to composting and fermentation, and adding insecticides and bactericides; S2, seedling selection: selecting strong evergreen blueberry tissue culture seedlings or cutting seedlings in 1-2 growth and free of plant diseases and insect pests; S3, plantation: spreading straws or gravels at the bottom of pots, putting culture media into the pots, and planting the selected seedlings into the media; S4, fertilization: spreading different fertilizers according to different growth periods of blueberry; S5, disease and pest control including control of anthracnose or leaf spot disease and control of insect pests; S6, trimming: trimming in the blueberry growing period to control blueberry plant heights within a range of 0.5-1.0m. The potted blueberry planting method has the advantages of system perfection, simplicity in operation, practicality, convenience, improvement of potted blueberry planting survival rate, increase of growth and development speed and increase of yield.

The invention discloses a total collecting and covering no-tillage operation method for corn straw, and belongs to the field of agriculture. The total collecting and covering no-tillage operation method comprises the steps of step 1, selecting land blocks; step 2, treating straw; step 3, collecting straw in rows; step 4, performing deep scarification in autumn; step 5, performing no-tillage sowing; step 6, performing reduced application of herbicides; step7, performing deep scarification at the seedling stage; and step 8, managing diseases and insect pests, so as to form a crop rotation mode for alternative operations in two years for a straw mulching leisure zone and an agrarian zone. According to the total collecting and covering no-tillage operation method, the problem between total straw returning to fields and sowing can be effectively solved, the rate that the protective cultivation straw is returned to the fields is increased to 100%, the method has obvious operations for preservation of soil moisture for north in spring, the sowing effect and the rate of emergence are guaranteed, the yield increment effect is obvious, straw returning to fields can protect the black lands, and the method is a strong measure for constructing agricultural sustainable development.

The invention relates to the field of plant cultivating methods, in particular to a protective cultivating method for grapes, which solves the technical problems of easy occurrence of plant diseases and insect pests, late maturation time, short fruiting period and the like. The cultivating method comprises the following steps of: A, adjusting and controlling the temperature; B, adjusting and controlling the humidity; C, managing a fertilizer and water; D, reshaping and trimming; and E, managing plant diseases and insect pests. Compared with the prior art, the protective cultivating method for grapes has the advantages that: 1, grapes can get mature earlier and the fruiting period is prolonged to about 80 days; and 2, the occurrence of plant diseases and insect pests can be effectively reduced, and the quality of a product is high because a small quantity of pesticides is used and organic fertilizers are mainly used.

The invention discloses a process for substrate culture of potted strawberries for appreciation and eating and relates to a planting process. The process comprises the steps of 1) selecting seedlings; 1.2) selecting pots and substrates; 1.3) planting, wherein the effect that 'cores are not buried and roots are not exposed' is achieved; 1.4) managing water and fertilizer; 1.5) managing plant diseases and insect pests; 1.6) thinning flowers and fruits; 1.7) spraying gibberellin during a growing period, facilitating flower bud germination, increasing blossoms and the fruit yield, dwarfing and compacting plants, and enhancing the ornamental value of a single potted plant; and 1.8) conducting artificial supplementary pollination. By the aid of the culture process, strawberries can reach the full productive age around the period from New Year's Day to the Spring Festival in South China, both eating and appreciation effects are achieved, and strawberries can serve as flowers for celebrating the New Year for sale. The process has the advantages of being short in culture period, attractive in potted plant appearance, few in plant disease and insect pest, long in fruit bearing period, handy and convenient to use, simple in culture method, simple to manage, wide in application range and capable of achieving both appreciation and eating effect.

The invention discloses an apple planting method, comprising the steps of: wedding management, insect pest management, watering management, fertilization management, pruning, flower thinning and fruit thinning. According to the invention, the apple planting method is improved from various links, so that the apple quality is relatively good, the yield is relatively high, the management and planting costs are reduced, and the market position of apple is improved. Particularly, according to the apple planting method disclosed by the invention, an organic fertilizer obtained by fermenting pig manure, fowl dung, urine of horses, sweet potato wastes, egg shells and field snail shells is applied in cooperation with a plant source pesticide to attract and kill pests and ensure that apples are supplied with sufficient nutrients; and moreover, scientific watering and fertilization managements are carried out, thereby improving the quality of the apples.

The invention discloses a planting method for tea trees. The method comprises the following steps: applying fertilizer on cultivated land, planting tea tree seedlings, performing pest management, performing fertilization management, performing tea-picking management, and shaping and trimming. Through applying a base fertilizer mixed with Chinese herbal medicinal ingredients on a seedbed, the seedbed can effectively absorb nutritional ingredients of the base fertilizer, so as to speed up absorption of phosphorus by the tea tree seedlings, speed up growing speed, improve yield of tea, improve disease resistance of tea tree seedlings, and reduce case fatality rate of the tea tree seedlings. The base fertilizer contains effective component of enzymes bacteria, and can promote absorption of nitrogen phosphorus and potassium by the tea trees, and effectively prevents problems of soil hardening and salinization. Through using a pesticide containing Chinese herbal medicinal ingredients with insecticide effect, insect diseases are effectively prevented, and the ingredients has no harm on human bodies, and hazardous substances would not be retained, so as to effectively improve quality of tea.

The invention discloses a disease and insect prevention rice planting method which mainly comprises the following steps of seed selection, seed soaking, germinating, seeding, seedling raising, rice transplanting, water management, fertilization management and insect prevention management. The disease and insect prevention planting method is scientific, reasonable, simple, practicable, safe and nuisanceless, can be achieved by a grower conveniently, increases rice yield, reduces the usage of pesticide, is suitable for large-scale production and has good social, economic and ecologic benefits.

The invention relates to a planting method capable of promoting precocity and high yield of navel oranges. The planting method comprises the steps of variety selection, land selection, shed erection,seeding, intercropping and grass planting, shaping and pruning, water and fertilizer management and disease and insect pest management. According to the planting method, protection facilities and heating facilities such as a greenhouse and the like are utilized, an appropriate cultivation environment is constructed, a rational cultivation technical means is adopted, the maturity stage of navel oranges is advanced to mid-to-late October, the maturity stage of navel oranges is middle October, maturity is advanced by 30-40 d compared with a common planting method, economic benefits are significantly increased, and precocity, high yield, stable yield and good economic benefits are achieved. Moreover, operation is easy, implementation is convenient, the cost is low, the income of a farmer can be improved, and the method is worth application and popularization; the yield of navel oranges is improved, the fruit surface is smooth and delicate, the fruit skin color is bright and beautiful, thepulp is tender and juicy without residues, and the fruit grade is significantly improved.

The invention relates to a plant cultivating method, in particular to a potted strawberry cultivating method. According to the potted strawberry cultivating method, the cultivation ware used can be a flowerpot, or a waste plastic case or a washbasin, so that resources are saved, investment cost is reduced and economic effectiveness is improved. The cultivating method comprises the steps of (1.1) seedling cultivation, (1.2) cultivation ware, soil and strawberry variety selection, (1.3) cultivation, (1.4) nutrient and water management, (1.5) pest and disease management, (1.6) nursery stock management, (1.7) soil replacement, and (1.8) temperature and moisture control. The method has the advantages that potted strawberries have broad market prospects; the potted strawberry ware can be a waste plastic case or a washbasin, and therefore investment cost is reduced, economic effectiveness is improved and resources are saved; furthermore, the cultivation period is short, the strawberries can be eaten or sold in the same year the strawberries are cultivated, the potted strawberries are designed beautifully, pest and disease damage is light, and the fruit bearing period is long.

The invention discloses a method for growing seedlings of taxus chinensis, and belongs to the technical field of tree planting. The method includes processing seeds, to be more specific, soaking the harvested seeds in water, rubbing the seeds to remove seed coats of the seeds, and cleaning and drying the seeds; storing the seeds in fine sand for at least one year; selecting lands for seedling nurseries; preparing the lands, to be more specific, applying base fertilizers to the lands for the seedling nurseries, dividing the lands to obtain beds, and ditching the beds to form a plurality of planting furrows; sowing the seeds, to be more specific, sterilizing the seeds when the average air temperature in a current day is stabilized and is higher than 20 Celsius degrees, then uniformly sowing 25 kilograms of seeds in the planting furrows in each mu, and covering the seeds by soil; performing field management, to be more specific, performing daily irrigation, top application and disease and insect pest management on the tree seedlings, and constructing arch sheds; discharging the tree seedlings from the nurseries when the heights of the growing tree seedlings are 15 centimeters. The selected lands for the seedling nurseries are provided with water sources, and Ph (potential of hydrogen) values of the soil in the selected land range from 6 to 7. Sunshade nets cover the arch sheds. The method has the advantage that the problem that taxus chinensis is endangered due to low growth speeds and poor regeneration capacity of the taxus chinensis under natural conditions can be solved.

The invention provides a Shanlan rice dwarfing high-yield planting method. The method includes steps: applying base fertilizer, ridging, drying seeds in the sun, soaking the seeds, sowing, weeding, dwarfing, managing a rice field, and preventing pest and disease. High-quality seed soaking liquid is selected to perform proper-temperature seed soaking and variable-temperature seed soaking on the seeds, sowing density is adjusted by means of broadcast sowing, and a method combining weeding management, proper-time fertilization and using of biological insecticide to control pest and disease is adopted, so that inter-node length is shortened, Shanlan rice plant height is lowered, stem thickness and strength are improved, lodging resistance is improved remarkably, and ear length is increased. The planting method is high in operability, easy for mass peasants to master and great in popularization and application value.

The invention relates to a planting method of a plant, in particular to a planting method for potted cherry tomatoes. Planting utensils used in the method can be flowerpots or waste plastic boxes and washbasins, resources are saved, the investment cost is reduced, and the economic benefit is improved. The planting method particularly comprises the steps of seedling culturing, the planting utensils, soil and cherry tomato variety selecting, cultivation technology performing, fertilizer and water managing, disease and insect pest managing, nursery stock managing, soil replacing and temperature and humidity controlling. The planting method for the potted cherry tomatoes has the advantages that the potted cherry tomatoes have a very wide market prospect; the utensils of the potted cherry tomatoes can select and use the waste plastic boxes and washbasins, therefore, the investment cost is reduced, the economic benefit is improved, and the resources are saved; meanwhile, the cultivation period is short, the cultivation is performed in the current year, and then the potted cherry tomatoes can be eaten or sold in the same year; the potted cherry tomatoes is attractive in modeling, less in diseases and insect pests and long in fruit bearing period.

The embodiment of the invention provides an isolated growing scheme and insect pest management measures for introduced plant materials, and relates to the field of garden management. The embodiment of the invention comprises the following steps of: growing introduced plants in an isolation area in a concentrated way according to classes to avoid the introduced plants influencing the outside; periodically spraying medicaments on the introduced plants to control the propagation and spread of fungal diseases, insect pests or threadworms; and periodically observing the introduced plants, and if harmful symptoms such as insect pests of the introduced plants are discovered, taking corresponding measures according to concrete symptoms to eliminate the harm in time. The technical scheme can effectively prevent the diseases and insect pests of the introduced plants from spreading, and is suitable for managing the introduced plants.

The invention discloses a rice planting method. The method comprises the following steps: S1, treatment before planting: airing rice seeds before sowing, then soaking the seeds, soaking the seeds withclear water for (2-4) h in the seed soaking process, then soaking the seeds with an aqueous solution containing a seed soaking agent for (1-2) h, and then performing seedling raising; applying an organic fertilizer to a planting field before transplanting; and S2, management in the planting process: after deep ploughing, exposing the land to the sun for (5-10) days, performing deep ploughing again and applying a base fertilizer simultaneously, and after transplanting, performing topdressing for 1-2 times in the tillering peak period and topdressing for 1-2 times in the main ear breeding period; and in addition, performing water management, pest management and weeding management before transplanting and harvesting. Through the planting method of the scheme, the yield can be increased, andthe soil fertility can be improved, so that the yield is stable.

A planting method of organic siraitia grosvenorii comprises the following steps of 1, land selection and soil preparation, wherein land is selected, deep plowing is carried out, tillage and soil loosening are performed, furrowing is performed, deep drainage ditches are reserved between furrows, planting pits are dug, a shed frame is built after soil sterilization and improvement, and a nylon net is laid; 2, seedling hardening and planting, wherein after siraitia grosvenorii seedlings are placed in a shed for seedling hardening, furrow changing and inter-row closing planting are carried out; 3,vine arrangement and fertilization, wherein rods are inserted at root portions of plants, and vines are led to the shed; lateral buds are cut off before the vines are led to the shed, and when the vines grow to 0.8 m or longer, a flowering promotion fertilizer is applied; after main vines are led to the shed, topping and vine arrangement are conducted; when at least 6-15 leaves grow on secondaryvines, a fruit strengthening fertilizer is applied; after flower buds grown on male plants, topping is not carried out; 4, pollination and harvesting, wherein in the whole planting process, organic disease and insect pest management is carried out. The planting method effectively controls diseases and insect pests under the condition that pesticide fertilizers and hormone are not used, the yield reaches 15000-16000 fruits per mu, and the economic benefit can reach 8500-9000 yuan per mu.

The invention relates to a wild black bean planting method. The method comprises the following steps of (1) previous preparation, (2) exquisite sowing and (3) field management, wherein the previous preparation step includes field selection, soil preparation, fertilizer preparation and seed selection, the exquisite sowing step includes sowing time determining, sowing mode determining and sowing amount determining, the filed management step includes the processes of weeding, field checking, seedling replanting, deep scarification before shoveling, timely rank shoveling, plant disease and insect pest control, top dressing and the like. The wild black bean planting method has the advantages that the yield is high, the plating cost is low, and management is convenient.

The invention discloses a method for seedling raising and transplanting of cotton by utilizing fermentation bed wastes, belongs to the field of circular agriculture, and also belongs to the technical field of cotton culture. Treatment of fermentation bed wastes: drying the cultivated fermentation bed wastes, then uniformly mixing the fermentation bed wastes and sieved fine soil according to the ratio of 3:1, adding urea and adding a bactericide so as to prepare base materials for seedling raising of cotton, and then uniformly mixing water-retaining agent and the base materials for seedling raising of cotton according to the ratio of 1:500; seeding: placing the mixed base materials in seedling raising aperture disks, performing bud forcing on cotton seeds, and then selecting strong seeds and sowing the seeds in the aperture disks; seedbed management: moving the aperture disks in a plastic shelter, reinforcing management of moisture content, temperature and pest and disease damage of cotton seedlings to ensure realization of uniform and strong seedlings; transplanting: applying root growth promoting agent before transplanting, transplanting with the base materials, then casing soil, and watering enough for living of seedlings. According to the method, the fermentation bed wastes are fully utilized, the materials can be drawn conveniently, the economical and environmentally friendly effects are realized, the operation is simple, the cost is reduced, the raised cotton seedlings are uniform and strong, the mechanized transplanting is facilitated, and the very excellent popularization and application prospect is achieved.

The invention discloses a tomato seedling growing method by utilizing tidal irrigation seedbed equipment. The method comprises the following steps that (1) germination accelerating is conducted for 40-50 hours; (2) seedling growing discs and a substrate are prepared; (3) sowing is conducted, wherein seeds just sprouting are sown in seedling growing hole discs in a bunch planting mode, the substrate is used for covering the seeds, and the hole discs are gathered on a tidal seedling growing plate; (4) water is supplied to the seedling growing plate until the water content of the hole disc substrate is enough; (5) the tidal seedling growing plate is covered with a sunshade net, and when the emergence rate reaches 30%, the sunshade net is uncovered; (6) the temperature of the inside of a seedling growing greenhouse is 20-25 DEG C in the daytime, and the temperature of the inside of the greenhouse is higher than or equal to 12 DEG C at night; (7) water management is conducted, wherein afterall seedlings emerge, water is supplied according to the principle that the substrate surface layer is dry and clean and the parts below the surface layer are wet; (8) after two main leaves unfold, nutrient liquid is supplied; (9) disease and insect pest management is conducted in the seedling stage. The method combines the advantages of hole disc seedling growing and floating disc seedling growing, the emerging seedlings are even, diseases in the seedling stage cannot be easily caused, water and nutrient liquid are mechanically supplied, and the operation is simple.

The invention discloses a watermelon planting method, and belongs to the technical field of watermelon planting. The method includes the following steps of A, land selection, B, grafting, C, soil preparation and frame erecting, D, field planting, E, watermelon patch management and F, properly ripe harvesting. In the step of land selection, the watermelon land from the east longitude 110 degrees 3 minutes to the east longitude 111 degrees 22 minutes and from the northern latitude 22 degrees 37 minutes to the northern latitude 23 degrees 13 minutes is selected, and the soil Ph value of the watermelon land is six to seven. In the step of grafting, a cucurbit is used as the rootstock for grafting. In the step of soil preparation and frame erecting, a shed frame which stretches across ridges is erected in a watermelon ridge. In the step of field planting, when three main leaves grow on each watermelon seedling, the watermelon seedlings are moved to the watermelon ridge in the step C for field planting. In the step of watermelon patch management, daily irrigation, topdressing and disease and insect pest management are conducted on the watermelon seedlings, the temperature inside a shed is kept below 35 DEG C, and the humidity is 70%-80%. By the adoption of the watermelon planting method, the problems that watermelon cracking and rotting happen easily in watermelon planting, due to pathogenic bacterium infection, gummy stem blight and anthracnose can be caused, and the watermelon quality is lowered can be solved.

The invention discloses a cultivation method of mechanically transplanted rice seedlings. According to the method, first a seedling raising field with an appropriate area is selected, seedling raisingbeds are conducted in the seedling raising field, and seedling plates are laid on the seedling raising beds, then soil which is fertile, and free of gravels, weeds and herbicide pesticide residue isselected and uniformly mixed with decomposed farmyard manure according to a certain volume ratio to produce a seedling raising substrate, the seedling raising substrate is spread onto the seedling plates, then the sterilized and germinated seed rice is sowed onto the seedling raising substrate, and a layer of seedling raising substrate is spread to cover the seed rice, finally covering is conducted with nets, during the germination growth period of the seed rice, water and fertilizer management and disease and insect pest management are strengthened until transplanting, and a method of seedling plates in combination with dry raising is adopted for seedling raising, so that robust seedlings with a certain degree of disease resistance are cultivated. The method has a high seedling emergencerate, and solves the problem that seedling raising operations of greenhouse seedling raising are complicated, demands on the technical level of managing seedlings and farmer quality are high, cost ishigh, seedling raising without a shield and in the open is conducted, seedling emergence is not enough even, after sowing, the situation of easiness of being destroyed by rain, easiness of being affected by mice and birds, etc. exists.

The invention discloses a method for planting autumn carrots in a pear orchard in an interplanting mode, and belongs to the technical field of agriculture planting. The method comprises the following steps that a later-maturing carrot variety and the pear orchard are selected, the later-maturing carrot seeds are sown during the period from 15th August to 30th August, and field management comprises nutrient and water management, plant disease and insect pest management and the like. The method is carried out according to the growing characters of pears and carrots, the comprehensive benefits are remarkable, and the method is easy to popularize; the utilization problem of orchard and forest resources is effectively solved, the forest land utilization rate is increased, the management cost of the orchard is reduced, water, soil and fertilizer loss in a forest land is reduced, and good economic benefits and ecological benefits are achieved.

The invention discloses a grape labor-saving shaping and pruning cultivation method. The method comprises the steps of constructing shed frames, digging field planting pits, conducting field planting,conducting fertilizer water management, conducting shaping and pruning, conducting flower and fruit management, conducting ear bagging, conducting plant disease and insect pest management and the like. According to the method, a traditional cultivation method of grapes is improved, a scientific method is provided for field planting management, fertilizer water management and flower and fruit management and particularly for shaping and pruning of the grapes to facilitate germination of sprouts, forming of fruit branches and growing of new shoots, maturation period is a week earlier than the traditional cultivation method, soluble solid content and anthocyanin content are significantly improved, titratable acid content is reduced to an extent, single fruit quality of the grapes is significantly improved, and the method is superior to a conventional shed frame cultivation method. The cultivation method has the advantages that the method is easy to understand, specific operation is labor-saving, and technical supports are provided for expanding development scale of grape cultivation, achieving long-term stable supplying of fresh grapes and improving economic benefits of growers.

The invention provides a film mulching and soil covering dry farming method for rice in a cold region. The method comprises the following steps: (1) soil preparation stage before seed sowing: carryingout autumn soil preparation on the to-be-sowed ground and carrying out one-turning-two-rotating or deep-loosening-two-rotating so that the to-be-sowed ground is flat, soil blocks are fine and brokenand the ground is in a to-be-sowed state; (2) film mulching: adhering rice seeds to fertilizers by using environmentally friendly glue on a biodegradable film and then storing the film for mulching; (3) film mulching and soil covering: applying a seed fertilizer and a base fertilizer into soil of the to-be-sowed ground, laying the biodegradable film adhered with the rice seeds in step (2) on the ground, covering the film with soil and then pressing to ensure soil moisture content of the soil and early emergence; and (4) after management: carrying out leaf fertilizer application management, disease management, insect management and water replenishing management after sowing the seeds and before harvesting, and then harvesting the rice. The method is water-saving, labor-saving, environmentally friendly, economical and simple, meanwhile, complicated and difficult links of seedling culture, rice transplanting, weeding and the like are omitted, and a planting procedure is simplified reasonably.

The invention discloses a precise crop irrigation algorithm and a control system. The precise crop irrigation algorithm comprises crop water demand calculation and irrigation schedule calculation; crop water demand calculation adopts a Penman method; a irrigation schedule comprises a watering quota and an irrigation quota; the irrigation schedule is classified according to dry crops and paddy field crops, and different irrigation schedules are executed for different crop types. The irrigation amount is determined according to the irrigation schedules, the irrigation schedules are calculated every ten days by adopting lists and diagrams or computer programming calculation, the control system can collect basic agrometeorology and soil moisture content information, and a new irrigation algorithm is utilized, different irrigation schemes are provided for different farmlands, real-time scheme operation instructions are provided, and meanwhile, the system also has the functions of fertilization management and pest and disease damage management.

The invention belongs to the technical field of crop cultivation, and particularly relates to a winter pollution-free planting method for tomato, comprising the steps: (1) selecting soil; (2) preparing the soil; (3) applying a base fertilizer; (4) treating seeds; (5) accelerating germination and sowing the seeds; (6) carrying out soil preparation and planting; (7) providing temperature and humidity management; (8) providing disease and pest management; and (9) providing fertilizer and water management. According to the method, organic fertilizers are mainly applied along with a small amount ofchemical fertilizer, traditional pesticides and insecticides are not applied, the tomato disease incidence rate is reduced through physical control and agricultural control methods, the tomato quality safety is guaranteed, and pollution-free vegetables are produced. Tomato stalks are adopted to prepare organic fertilizers for application, agricultural measures such as multiple seed soaking, watersupply by drip irrigation and foliar fertilizer spraying are provided along, and therefore, the disease resistance of tomato can be further improved, the growth of the tomato is promoted, the yield and nutrient content of the tomato are increased, the taste and quality of the tomato are improved, and the economic benefit is further improved.

The invention provides a planting method for selenium-enriched tea. Through the steps of plantation and fertilization, tea seedling planting, weeding management, insect pest management, and fertilization management, the survival rate of the tea is higher, the labor intensity is lower, the management cost is lower, the tea planting cost is lower, and the tea with excellent quality can be obtained,so the quality of the tea produced by tea farmers is guaranteed from the raw materials, the market position of the tea is improved, and the health-care effect of daily drinking the tea by people is ensured. The provided planting method for the selenium-enriched tea is capable of simultaneously selecting and using a soil special fertilizer and a liquid level special fertilizer, adequately providingthe comprehensive nutrition for the growth of the tea in a planting period of the tea through the cooperation of the both fertilizers, thereby improving the quality of the tea, and reducing the planting cost of the tea. The produced tea contains abundant selenium elements, so the tea is good for the human health.