129results about "Aspharagus cultivation" patented technology

To provide an accelerated aging seed testing kit system, a single sheet of plastic or other suitable formable sheet material is pressed into the shape of a compartment base having recesses for mounting a seed holder. A seed holder that includes a seed support and a seed support holder is formed. The seed support holder is formed of a single sheet of plastic having radially extending tabs that fit into the recesses of the container to support the seed support above the bottom of the test kit. A bypass channel for addition of an aqueous solution used in the prescribed test condition is provided in the seed holder. A lid is formed out of one piece of plastic having a bendable tab to serve as a port and the openings and connecting points of the lid and seed holder are positioned so they can only fit together in one orientation having the port above the bypass channel.

The invention discloses a paddy field tillage-free planting device for covering sliced potatoes with straws. The method comprises the following steps of: from the harvest of annual single-season rice or continuous cropping late rice to the middle and late ten days of February of the next year, slicing seed potatoes, ensuring that each slice must contain eyes, mixing plant ash and the seed potatoes, planting the seed potatoes in the soil in a mode that the sliced surfaces of the seed potatoes are upward, namely the eyes are planted towards the soil, and uniformly covering the straws on the planted seed potatoes, wherein the straws are spread on the whole ridge surface. The potato buds on the sliced surfaces of the seed potatoes face the soil so that the potato buds and the grown potato roots are directly contacted with the soil, proper temperature and humidity conditions are provided for the growth of the potatoes, the germination speed of the potato buds is quickened and the seedling forming rate is improved. The method is also suitable for planting the potatoes in dry lands in a tillage-free mode.

The invention provides a rapid reproduction method of konjac. In the method, rhizome without flower buds in those years or annual-triennial konjac is induced for flowering by induction of gibberellin (GA3) on the flower buds of the konjac, thus lowering cost of obtaining female parent; and meanwhile the flowering season of male parent is regulated and controlled to meet the flowering season of the induced female parent for creating the chance of pollination by inhibition of low temperature on growth of the flower buds of the konjac. Compared with a natural condition, the method can help rapidly increase the female parent material in quantity with low cost; the male parent can be successively cultivated after low-temperature storage, thus ensuring that the male parent meets the flowering season of the induced female parent; and a great quantity of low-cost konjac seeds can be obtained by hybridization of a small amount of the male parent and a great amount of the induced female parent.

The present invention relates to methods of improving germination rates of plants or crops, and of preventing or arresting water evaporation loss from targeted soil areas by use of soil additives, which allow for improved water utilization by crops, plants, grasses, vegetation, etc.

The invention relates to a white asparagus ridging-free cultivation method and belongs to field of asparagus cultivation. White asparagus is produced by using a high-density sunshade net to make a frame so as to cover the white asparagus, ridging-free cultivation is achieved, a planar support is 40cm away from a bed surface, the sunshade net covers the periphery of the support, a layer of straws is laid on the sunshade net to enhance sunshade effect during the asparagus harvesting season, the sunshade net is 6-stitch high-density black sunshade net with sunshade rate as high as 95%, sunshade processing can be performed effectively, matched farm operations such as water and fertilizer management and asparagus harvesting are provided, the produced white asparagus is pure white in color, and the average yield per mu can reach more than 1200kg in the second year of planting. Compared with traditional earthing blanching cultivation methods, the cultivation method has the advantages that steps such as ridging and ridge removing are omitted, asparagus can be harvested without push aside soil layers, labor is saved, white asparagus production efficiency is increased, large planting density and high yield are achieved, and the cultivation method is suitable for being popularized and applied, especially suitable for white asparagus production in the southern areas, and is promising in application prospect.

A pruning method for the bamboo forest aimes at producing bamboo shoots includes such steps as removing the top part of each bamboo from September to December, and pruning off the 1 / 3 of top for each twig.

The invention relates to a method for rapidly obtaining a pure line of hybrid wheat, comprising the following steps: (1) preparing a hybridized combination; (2) planting a hybrid material; (3) determining an appropriate ear fetching period; (4) pre-treating anther; (5) dissociating and purifying microspores: (6) adjusting the density of the microspores; (7) forming microspore embryos by induction; (8) forming regenerated plants by differentiation culture; (9) allowing regenerated seedlings to pass the summer at low temperature; (10) culturing the strong seedlings; (11) hardening the seedlings; (12) transplanting the seedlings; (13) managing the transplanted seedlings; and (14) harvesting after the seedlings become mature. In the method, a test material is directly planted in a field and the microspores are dissociated from the anther for culture to eliminate the disturbance of an anther wall, thus being beneficial to optimization of various culture factors, improving the induction frequency of the microspore embryos, overcoming limitation on a genotype, promoting more hybrid combined materials to obtain the regenerated plants, providing more abundant base materials for variety breeding, and playing an important role in enhancing the breeding efficiency of a haploid.

The invention discloses a planting method for a protection forest in a northwestern desert area. The method is characterized in that a wind and sand frontier area without vegetation at the periphery of an oasis is selected, a plant tree line band, a shrub line band and a herb line band are constructed from outside to inside in sequence in a main wind direction, and the protection forest suitable for the northwest desert area is cultivated through planting of plants and water and fertilizer management after planting. Compared with the prior art, the planting method has the advantages of high temperature resistance, cold tolerance, salt and alkali resistance, sand burial resistance, drought tolerance, a low occurrence rate of pests and diseases and wide adaptation; the selected plants are all drought-resistant, water-saving and sand-preventing plants, a configuration pattern of combination of trees, shrubs and herbs is adopted, the community stability is high, the efficiency of wind prevention and sand fixation is guaranteed, direct economic benefits can be generated at the same time, the generated economic benefits can continue to maintain the management and protection investment ofthe protection forest and even have surpluses, the effects of wind prevention and sand fixation are achieved, the environmental quality is improved, and meanwhile, the enthusiasm of local people formanagement and protection of the protection forest is greatly improved.

The invention relates to the technical field of crop planting, in particular to a high-yield planting method of asparagus. The method comprises the following steps: selecting land, carrying out soil preparation, carrying out seed pretreatment, carrying out germination accelerating treatment, sowing, carrying out water and fertilizer management, controlling diseases and pests, and harvesting. The asparagus planted by using the high-yield planting method is high in yield, high in contents of nutrient components, free from diseases and rapid in growth speed; after the high-yield planting method is adopted, fertilization times are reduced, the labor time is shortened, and the labor cost is lowered; furthermore, pretreatment and germination accelerating treatment are carried out on seeds simultaneously, so that the seeds are sterile and harmless, and the germination rate of the seeds is increased; in the processes of applying base fertilizer and topdressing, enough nitrogen, phosphorus and potassium as well as trace elements are provided for the growth of the asparagus, so that the phosphorus and the potassium are prevented from being fixed by soil, and the utilization rate is increased; the method provides favorable guarantee for enabling the asparagus to be high in yield and contents of nutrient components and free from diseases.

The invention belongs to the field of heterosis utilization, and particularly discloses a method for producing Guangliangyou No.1 hybrid rice seeds. The Guangliangyou No.1 hybrid rice seeds are new three-line early rice compositions produced by hybridizing a cytoplasmic male sterile line Guang 8S and a restorer line R1, wherein the female parent Guang 8S is the high-yield, high-quality and high-resistance cytoplasmic male sterile line bred by an expert Yang Zhenyu; and the male parent restorer line R1 is an inbred line. The hybrid seeds have the characteristics of high yield, stable production, high disease resistance and high biological yield.

The invention provides a high-efficiency stereoscopic cultivation method for vegetables in a protected land. The protected land at winter idle time in November after Asparagus is cleared is used for interplanting autumn-delayed broccoli. Dwarf sword beans are interplanted among Asparagus rows after the broccoli is harvested in February of the next year. Therefore, three kinds of crops, i.e. the Asparagus, the broccoli and the dwarf sword beans can be produced in the same land plot. Since a stereoscopic cultivation mode of high-stem crops and dwarf crops is adopted, the land, temperature and light resources are fully utilized, the annual multi-cropping index reaches 300 percent and the planting benefits are improved; and under the nitrogen fixation effect of root nodule bacteria at the roots of the dwarf sword beans, the goal of nourishing soil by planting in the soil is realized, and the economic and the ecological benefits are remarkable.

The invention relates to a planting method of asparagus. The planting method includes the steps of land selection, soil preparation, seed selection, pretreatment, sowing, planting, daily management and harvesting. By means of the planting method of asparagus, a base fertilizer is applied to a planting land in the early stage of sowing, and thus the fertility of soil is improved; after seeds are pretreated, a nutrition disk in which a cultivation substrate is loaded is used for cultivating seedlings, the occurrence of pests and diseases can be reduced, the survival rate of the cultivated seedlings can be largely improved, and the seedlings are then planted in a greenhouse; in the growth process of asparagus, through reasonable fertilization, nutrient elements required by the growth stage ofthe asparagus can be met, the yield of seedlings per mu is improved, the soil hardening phenomenon can be relieved, and the air permeability and water permeability of soil are thus improved; since the applied fertilizer is a pollution-free fertilizer, the environmental pollution can be reduced, the growth of asparagus can be promoted, the yield and quality of asparagus can also be improved, and the method is very suitable for planting of large quantities of asparagus.

The invention relates to a perennial cultivation method for annual cotton. The method comprises the following steps: firstly evaluating the natural wintering capability of the annual cotton; regarding the annual cotton incapable of wintering naturally, taking the gossypium perennial cotton seed resources or other hybrid species capable of wintering naturally as a parent stock for grafting, and obtaining the grafting plant through perennial root cultivation; and regarding the annual cotton capable of wintering naturally, directly planting the annual cotton and carrying out the perennial root cultivation of the original plant, or carrying out the grafting according to the method and then cultivating the grafting plan. The method realizes the perennial cultivation of the annual cotton, thereby enlarging the cultivation area of the cotton from the tropical zone to the southern subtropical zone. The grafted plant can grow with the perennial root for a long period till the variety is updated. The method is used for the hybrid cotton and can hold the heterosis and also greatly improve the yield due to the prolonged growth duration of the cotton. The method is used for cotton hybridization and seed preparation. As the nucleus male sterile line can adopt grafting vegetative propagation without a maintainer line, the method not only simplifies the seed preparation process, but also greatly can improve the seed preparation yield.

The invention discloses a technology for harvesting and cultivating asparagus at all seasons through twice stem keeping, twice film coverage and twice film uncovering for asparagus. The four-season asparagus harvesting and cultivating technology comprises the following steps: covering a film for the first time in the middle ten days of November, keeping spring mother stems in the middle ten days of April and uncovering the film for the first time in the middle ten days of May; covering the film for a second time in the middle ten days of August and keeping autumn mother stems, and uncovering the film for a second time in the first ten-day period of September; harvesting winter asparagus from the last ten-day period of December to the last ten-day period of January, harvesting the spring asparagus from the first ten-day period of February to the first ten-day period of the April, harvesting summer asparagus from the middle ten days of May to the first ten-day period of August, and harvesting the autumn asparagus from the first ten-day period of September to the first ten-day period of November. According to the technology harvesting and cultivating asparagus at all seasons through twice stem keeping, twice film covering and twice film uncovering for asparagus disclosed by the invention, the mother stems are kept by sheltering from rain, so that the occurrence of stem wilt can be reduced, the quality of asparagus immature stems can be improved, the asparagus is harvested in advance, the harvesting period is prolonged, the annual supply of the asparagus is almost realized, and the purpose of increasing the yield is realized.

The present invention provides an extraction method for low-sodium chloride and high-glutamic acid plant-salt from moderate salinization suaeda salsa, and includes suaeda salsa cultivation and plant-salt extraction; the plant-salt extraction comprises washing and subcritical liquid ammonia extracting. The suaeda salsa is high in emergence rate and transplanting survival rate; in mid-October, the suaeda salsa has a plant density of 500-510 plants / m2, an average biomass of 980-1100 g / m2 and a cover degree of 96-97%; the method can effectively improve saline-alkali soil of planting areas, reduce soil conductivity, and reduce soil salinity; the content of sodium chloride in the prepared plant-salt is 22.7-22.9% and the content of potassium chloride in the prepared plant-salt is 13.3-13.6% the prepared plant-salt has balanced nutrition indexes and significantly increased contents of aspartic acid, arginine, lysine, glutamic acid, glycine.

The invention discloses a breeding method of late-ripeness red-leaf winter peaches of new varieties of late-ripeness peaches bred out by natural sexual hybridization. The breeding method of late-ripeness red-leaf winter peaches adopts the new variety of bred red-leaf late-ripeness peaches to be naturally hybridized with winter peaches, red snow peaches and original-seed red-leaf peaches to select high-grade seeds, the seeds are sowed in the first third of March, and fruits can be obtained in three years. High-grade single plants of red-leaf late-ripeness winter peaches ripened after the first third and the middle third of November between the Lidong solar term to the Xiaoxue solar term are selected and bred, and after top-grafting tests and blossoming and fruiting observation, and the flower color, the flower diameter and the fruiting rate keep the high-grade characters of the mother plants, the late-ripeness red-leaf winter peaches are obtained. Because the peaches of the invention are bred by natural sexual hybridization according to the late-ripeness heritable principle of red-leaf peaches, winter peaches and red snow peaches, the peaches are big, and have red color, regular shape, thin peel, thick, white and fine pulp, high juice content, fragile and sweet mouth feeling, strong storage durability, high crack resistance and late ripeness. The invention is ripe late, thereby filling the blank of no fresh peach supplied in the period and enriching the fruit market in winter.

The present invention relates to methods of improving germination rates of plants or crops, and of preventing or arresting water evaporation loss from targeted soil areas by use of soil additives, which allow for improved water utilization by crops, plants, grasses, vegetation, etc.

The invention provides a method for extracting low-cuprum low-arsenic plant salt contained in sea asparagus in a saline land. The method comprises the steps of planting the sea asparagus in the saline land and extracting the plant salt, wherein the step of planting the sea asparagus in the saline land include land preparation, seed processing and seedling raising, and the plant salt extracting step include smashing, microwave wall breakage and ultrasonic-assisted subcritical propane-liquid ammonia extraction. By adopting the method, the saline-alkali land soil in a planting area is effectively improved, the soil electric conductivity is reduced, the water seepage speed of the soil is improved, the soil humus is increased by 1.5-1.6g / kg, and the heavy metal copper and arsenic content of the obtained plant salt is remarkably reduced.

The invention provides an organic planting method for asparagus, and belongs to the field of planting. The method comprises the steps of nutrient soil preparation, seed soaking and pregermination, seedling cultivation and planting; nutrient soil preparation comprises the steps that soil and animal feces are mixed together, and compound fertilizer for plant growth is added, wherein the animal feces is poultry feces; a microbial fertilizer starter is put into the mixture in the final process of nutrient soil preparation; for seed soaking and pregermination, seeds are put into clear water to be soaked for 4 hours, and the seeds are taken out and put into pregermination mixed liquor to be soaked. Accordingly, the animal feces is poultry feces which is convenient to take, the organic nutrient content is high, the prepared soil is rich in nutrient, and sowing is conducted conveniently; gibberellin has the effects of promoting seed germination and growth of vegetable organs, and the survival rate of sowed seeds is increased conveniently; the temperature of the microbial fertilizer starter in the fermentation process rises continuously to reach 60 DEG C, and miscellaneous bacteria and eggs in the soil are killed; the quality of the asparagus is improved through cytokinin, and the yield increasing effect is achieved.

The present invention belongs to the technical field of plant cultivation and provides an asparagus rhizosphere salt-avoiding cultivation method for moderate and severe saline-alkali soil aiming at solving a problem that current asparagus is difficult to cultivate in the moderate and severe saline-alkali soil with total salt content of 3.0 g / kg or more. No irrigation and no rotary tillage are conducted before asparagus planting in spring, mechanical deep ditch digging and large ridge forming are conducted, salt-enriched surface layer soil is concentrated on ridge backs, field surfaces with alternate ditches and ridges are formed, concentrated fertilization and asparagus planting are conducted in ridge ditches, the ridges are flattened and the ditches are filled after autumn, less-salt soilon the ridge blacks rinsed with rainwater in summer and autumn is used to backfill the ridge ditches to accept soil salt ascending along with moisture evaporation in winter and spring, and asparagusrhizosphere avoids a salt-enriched surface soil layer all year round. The asparagus can be cultivated in the moderate and severe saline-alkali soil with the salt content of 3.0 g / kg or more, survivalis ensured and the asparagus grows normally, and effects of high yield and high efficiency are obtained.

The invention discloses a method for promoting early cultivation of multi-layer film covering of winter and spring in asparagus in greenhouse. The method comprises the following steps: (1) plot selection and base planning, (2) variety selection, (3) seedling raising, (4) field planting, (5) field management, (6) harvesting, and (7) multi-layer plastic film covering for early cultivation. The cultivation method breaks the long-term natural dormancy state of the asparagus in the winter and spring low temperature conditions, which leads to no asparagus harvesting of the cultivation of asparagus in southern China's greenhouses from the end of November to the end of February. The method for promoting early cultivation of multi-layer film covering greatly improves the planting efficiency of theasparagus. Compared with the existing open field and greenhouse cultivation, the harvesting period of asparagus is obviously early and the production and economic benefits of asparagus have been significantly improved.

The invention discloses a rapid construction method for salt-tolerant economical vegetation in muddy coastal severe saline-alkali land based on discharging salts by underground pipes. The method comprises the following steps: flattening a land block, and arranging a work way every 40m; longitudinally spreading an underground pipe in the middle of each 40m land, and horizontally spreading underground pipes at a distance of 10m to communicate with the longitudinal underground pipes; spreading 5cm stone at the upper layer of the underground pipes, and spreading a non-woven fabric layer at the upper layer of the stone; applying corn stalks and other materials per mu, and performing mixing; and adopting a planting mode of a combination of ridge cultivation and drip irrigation, and open ditchesformed by ridging communicate with longitudinal open ditches located at the edges of the work ways and are used for surface layer water discharge and salt discharge. The method disclosed by the invention adopts the combination of the underground pipes and the open ditches to enhance the salt discharge, the combination of deep plowing and the stalks to enhance salt leaching, and the combination ofthe salt-tolerant plants and salt-reducing quality-improving materials to improve the survival rate, so that the soil viscosity is reduced, the soil salinity is reduced, and the soil quality is improved, thereby making the coastal alkali-salinity barren land can become an oasis harvesting park in a current year.

The invention discloses a method for interplanting asparagus and peppers in a greenhouse. The method is characterized by comprising the following steps: (1) pepper seedling culture, (2) asparagus seedling culture, (3) planting, (4) fertilizer and water management, (5) control of pest and disease damage and (6) harvest and storage. Compared with the prior art, the method has the advantages that the total output value per mu with the adoption of the interplanting of the asparagus and the peppers in the greenhouse can be increased by about 10,000 compared with the methods for planting the asparagus and the peppers independently, meanwhile, with the adoption of interplanting, the cost of fertilizer, labor and the like is reduced, the land utilization rate can be further increased, and the overall income of a farmer is increased.

The invention relates to the technical field of agricultural product planting, in particular to an Asparagus cultivation method. The Asparagus cultivation method includes seed selection, planting, and cultivation management. For an unique growth characteristic of the Asparagus, the invention provides a scientific systematic cultivation method including greenhouse planting, reasonable temperature and humidity manament, and water and fertilizer management; the cultivated Asparagus is strong and thick in stem, is high in yield, and is low in disease and pest incidence rate; and the cultivated Asparagus can be sold in the early stage of February, and the method can greatly meet the market demands and can generate good economic benefits.

The present invention discloses a seedling method for asparagus. The method comprises the specific steps as follows: based on quality percentage, mixing 30% of chicken manure, 20% of stove ash and 50% of farmland soil evenly to form nutrient soil; transferring the nutrient soil to a greenhouse, and sowing asparagus seeds into the nutrient soil with a sowing depth of 1.5-2 cm, a planting distance of 10 cm and a row spacing of 15 cm, wherein a temperature of the greenhouse is controlled within 25 DEG C to 27 DEG C; after emergence, stabilizing the temperature of the greenhouse at 25 DEG C, and weeding; and when the number of aerial stems is more than 3, and the number of underground storage roots is between 5 and 7, finishing the seedling. The method of the present invention has advantages such as a high survival rate, and the like.

A method for selectively culturing the insect-resistance brown cotton with exposed stigma includes artificially crossing between Sumian No.7 as female parent and Zong No.23 as male parent, selfing twice to obtain Zong No.11-6, crossing with stigma-exposed cotton No.68-3 as female parent, selfing twice, choosing strong plant, and selfing to obtain the stigma exposed brown cotton DH101.

The invention discloses a high-yield dense planting method of asparagus. The planting method is characterized by comprising the following steps of arranging a planting field, densely planting and cultivating asparagus, erecting a trellis and harvesting the asparagus. According to the asparagus planted by means of the method, the planting density of the asparagus is greatly increased, the yield ofthe asparagus is correspondingly increased, and the quality of the asparagus is correspondingly improved. In an asparagus planting process, asparagus stems can be straightened for several years through one-time erection of the trellis, so that the cost for erecting the trellis is effectively reduced, and the energy consumption for management is reduced. Compared with an existing method for using bamboo poles for erecting a trellis, the method has the advantage that a large number of human resources are saved.

The invention provides a close-planting high-yield planting method for white asparagus and a special light diffusing and heat insulating heat radiation regulating and control film thereof. The planting method comprises the step of planting. The density is 2,380-2,660 per mu. The average line spacing of asparagus in an asparagus field is 1 m, and the planting plant distance of the asparagus ranges from 25 cm to 28 cm. In the planting process, the growing direction of an aerial stem, growing out firstly, of an asparagus seedling is consistent with the direction of a planting row, and the seedling is covered with soil of 5 cm to 6 cm after being planted. The width of planting furrows is 1 m, and the depth of the planting furrows is 0.5 m. The side boundary distance of two adjacent furrows is 1 m. The asparagus is planted through the method, planting density is 2,380-2,660 per mu, and the white asparagus grows vigorously. The yield of the white asparagus ranges from 1,800 kg / mu to 2,000 kg / mu, and is increased by 40% to 50% compared with a traditional method.