129results about "Aspharagus cultivation" patented technology

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 discloses a method for breeding golden cicada in an asparagus field. The method comprises the steps of collection and conservation of golden cicada eggs, planting of asparaguses, breeding of golden cicadas in the asparagus field and harvest of the golden cicadas. According to the method, the golden cicadas can be bred in the asparagus field, the asparaguses and the golden cicadas can grow in the same field together and can both be good in harvest, and the method has the advantages that the yield of the asparaguses and the yield of the golden cicadas are high, manpower is saved, the economic efficiency is high, the land utilization rate is high, and income of farmers is increased.

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 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 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 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.

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.