93results about How to "Short seedling period" patented technology

The invention discloses a method for promoting the culture of cyclobalanopsis glauca (Thunb.) Oerst. seedlings. Mixed medium of long lasting controlled release fertilizer is adopted, main roots and lateral root systems do not adopt air root cutting, the main roots and longer lateral root systems can pass through the bottom parts of a container and a seedling nursery plate to penetrate through the nursery ground for growth, well developed fibrous root systems are formed by manual cutting for many times, few lateral root systems can make series flow growth between containers, and the seedling success of the cyclobalanopsis glauca (Thunb.) Oerst. is greatly improved by the technical measures of seed wet sand stratification, disinfection, reasonable fertilizer, water, light irradiation, seedbed management and the like. The invention has the technical advantages of developed seedling fibrous root systems, prosperous growth vigor and convenient management, and has obvious difference from the conventional outdoor seedling culture and the like. The seedlings cultured by adopting the technology has high afforestation survival rate and transplanting survival rate and short transplant recovering period; and the invention effectively improves the quality of seedling afforestation and transplanting, has obvious benefits, and can be widely popularized and applied in production; and meanwhile the method also can be applied to the forcing culture of seedling of other tree species of fagaceae.

The invention relates to a seedling growing method of a cotton by light-substrate mesh bag container, comprising the following steps: manufacturing a cylindrical light-substrate mesh bag container; uprightly arranging the light-substrate mesh bag container on a seedbed; directly pressing a primed cotton seed with the radicle down into the light-substrate mesh bag container to raise the seedling, i.e. inserting a small hole on the light-substrate mesh bag container by a thin stick and then pressing the primed cotton seed with the radicle down; watering with a small amount of water; building a small plastic tunnel to cover the seedbed; and transplanting the cotton seedlings into a field together with the light-substrate mesh bag container when the cotton seedlings grow to a set size. The method has the following advantages: firstly, the method is easily accepted by cotton growers; secondly, the light-substrate mesh bag container can be industrially produced; thirdly, the cotton seedlings grow quicker and stronger, and the planting percent is high; fourthly, lumps are not scattered during transplantation and transportation and are very light, the recovering stage is short, and the survival rate is high; fifthly, the buffering performance of transplantation time is good; sixthly, the cotton seedlings are strong, the recovering stage is short, and the yield is increased; and seventhly, the mesh bag container can be naturally degraded into threads without pollution.

The invention discloses an efficient pond breeding method for loach large-size offspring fry. According to the method, firstly, an optimum growing environment and nutritional ingredients of the loach fry are selected, all the links that the loach fry is hatched into large-size fry with the size larger than 5cm are designed elaborately, namely, a loach pond is divided into regions and an aerator is additionally arranged by changing the structure and the layout of the loach pond, the survival rate of the loach fry is greatly improved, the breeding time of the loach fry is shortened by changing the formula of feed of the loach fry, the loach survival rate is improved, the loach fry can grow into the loach fry with the size larger that 5cm after being bred for 50-52 days, the yield per mu is larger than 400kg, the loach survival rate reaches up to 30-40% and is far higher than the same industry level in China, and the method ranks in international advanced level. Meanwhile, the loach large-size offspring fry bred with the method has the advantages of being strong in constitution, resistant to long-distance transportation, short in fry revival period, high in survival rate and the like, and therefore popularization of the method will bring great economic benefits.

The invention relates to a method for transplanting cotton seedlings. The method comprises three steps of preparation of a matrix, sowing and transplanting sequentially. Step 1, cotton stalks, rape stalks, corn stalks, soybean stalks or wheat straws are crushed, added with a nitrogenous fertilizer, and mixed with human excrement or livestock and poultry manure bio-fertilizer or other fertilizers to obtain a mixture which is treated to obtain a prepared material, then the prepared material is sun-dried or baked, added with a fungicide and bagged for spare use; step 2, the prepared cotton stalk matrix or the matrixes prepared from other stalks are filled in a seedling raising aperture disk or flatly spread on a plastic film laid on the ground as a seedbed, seeds are sown, watered and covered with an agricultural film, and seedlings are raised under heat insulation condition; step 3, an antitranspirant and a rooting agent are applied before transplanting; the taken seedlings are bound, put in the watered rooting agent solution for root soaking, and then taken out and put in a watered gel containing a water retention agent to dip the roots; when in transplantation, the water retention agent is applied to planting furrows; after transplantation, the seedlings are covered with soil, and irrigated with adequate water for fixing the roots. The method is characterized by high seedling survival rate, stable effect, short rejuvenation period, low cost and environmental protection.

The invention discloses a novel industrial breeding matrix, which comprises the following components in percentage by weight: 13.8 to 14.2 percent of mycorrhizal fungi, 66 to 69 percent of turf, 3.4 to 4.6 percent of amino acid organic fertilizer, 6.9 to 8.1 percent of pearlite, 6.5 to 7.5 percent of vermiculite, and 0.25 to 0.48 percent of trianum. The mycorrhizal fungi, the trianum and the amino acid organic fertilizer are added into the traditional matrix, so that the breeding matrix can better promote crops to absorb nutrient elements, such as water, phosphorus, potassium, Zn, Cu and the like, and cultures high quality strong seedlings without germs and poisons, and has the advantages of high livability of the seedlings, short seedling stage of the seedlings, greater economic benefit, capability of saving cost of the seedlings and seeds.

The invention discloses a large-scale magnolia grandiflora container seedling cultivation and planting method. The large-scale magnolia grandiflora container seedling cultivation and planting method is characterized by sequentially comprising large-scale magnolia grandiflora container seedling cultivation and nursery stock planting, wherein the large-scale magnolia grandiflora container seedling cultivation sequentially comprises the following steps: selecting a container, selecting a field, preparing a substrate, sterilizing the substrate, selecting and treating plants, placing the container, planting the container seedlings, watering and performing maintenance management; and the nursery stock planting sequentially comprises the steps of lifting the seedlings, removing the container, transporting, performing land preparation, planting, planting and watering, fixing the nursery stocks and performing maintenance management after planting. By utilization of the advantages of strong regeneration capacity, high growing speed, short slow seedling period and high transplanting survival rate of the container seedling roots, the large-scale magnolia grandiflora container seedling cultivation and planting method has the beneficial effects of low cultivation difficulty, high transplanting survival rate and good visual effect.

The invention relates to a method for planting seed in water, especially uses crop water induce liquid. The invention uses seeding disc, base medium and crop water induce liquid to replace present nourishment to plant seed in water, to improve the yield and quality, and increase the nourishment content. The invention can transplant the seed with two blades and one corn. The inventive method can be processed in room while the root system is developed to absorb nourishment quickly. The invention has simple operation, with the application for the plant with one blade and one corn, and four blades and one corn.

The invention relates to a method for cultivating semi-annual high-rosin pinus massoniana lamb seedlings in nutrient bags, and belongs to the field of technologies for cultivating forest tree seedlings. The method includes steps of selecting garden land; preparing the garden land; selecting the nutrient bags; preparing nutrient soil; filling the nutrient soil in the bags; sowing seeds and accelerating germination of the seeds; transplanting seedlings into the bags; managing the seedlings; discharging the seedlings out of gardens. The method particularly includes that the nursery garden land is built in south regions of the south subtropics or tropical regions with sufficient sunlight, and the seeds and fine river sand are sufficiently and uniformly mixed with one another and are scattered in seedling beds; the nutrient soil is filled in the bags, then the seedlings are transplanted into the bags when seed cases of the seedlings are about to fall or soon after the seed cases of the seedlings just fall off, a series of seedling management measures including water management, fertilization and pest control are carried out, and then the seedlings can be discharged from the gardens when the heights of the seedlings reach 15cm at least and the ground diameters of the seedlings reach 0.15cm at least. The method with the technology has the advantages of short seedling cultivation period, low cost, neat seedlings and high survival rate.

The invention provides a paraplesia cutting seedling raising and planting method which comprises the step of seedbed settling, soil scarifying and fine grinding, weed removing, bio-organic fertilizer adding, and bio-organic fertilizer and surface layer soil even mixing and further comprises the following five steps of cutting shoot selecting, cutting pretreatment, cutting, ecological bag seedling raising and planting. According to ecological bag seedling raising, an ecological bag is filled with seedling raising soil, and a rooted paraplesia seedling with a soil ball is transplanted into the ecological bag to be cultivated for one to two months. According to the paraplesia cutting seedling raising and planting method, the technology of combining land cutting and ecological bag cultivating is adopted, the survival rate and the preserving rate of paraplesia planting are increased, the cultivated ecological bag seedling is a whole-root seedling and provided with the soil ball, the root is not damaged in the planting process, and the survival rate of planting reaches more than 90 percent. It is shown by a field test in a black river village in the Maixi village of the Zoige county, the survival rate obtained after a paraplesia cutting bare-rooted seedling is planted is 72 percent, the preserving rate obtained after one year is 56 percent, and according to the paraplesia cutting seedling raising and planting method, the paraplesia planting survival rate is 95 percent, and the preserving rate obtained after one year is 88 percent.

The invention discloses a breeding method of a wild Daye tea tree. The method comprises the following steps of: selecting a seedling culture field as a seedbed; vertically placing a cylindrical mesh-bag seedling culture container industrially produced on the seedbed; selecting a semi-hardwood branch of the wild Daye tea growing in the current year; shearing the branch into cutting branches each of which contains a tea leaf; performing asexual cutting breeding from July to October every year; rooting the lower part of the cutting branch, and then planting the cutting branch into the seedling culture container; tightly pressing the lower part of the cutting branch by hands, and exposing one tea leaf out of the ground; arranging a sunshade net above the seedbed; keeping the seedbed wet; and when the tea leaf seedling grows to 16-20cm high, transplanting the tea tree seedling to a garden together with the seedling culture container. Through the invention, the mesh-bag container can be industrially produced, thereby being very simple and convenient; since the formula matrix preserves moisture and fertility and is permeable and breathable, the seedling rate can reach 90%; when in transplanting, the rejuvenation period is short, and the survival rate is high to 85%; and the mesh-bag container seedling is planted into soil so as to prevent pollution.

The invention relates to a method for transplanting crop seedlings cultivated by a matrix of soil in a factory mode, which comprises the following specific steps: sowing crop seeds in holes of seedling cultivating trays on which the matrix of soil is scattered, or directly sowing the crop seeds in the holes of the seedling cultivating trays, and then covering the seeds with the matrix of soil; putting the seedling cultivating trays in an arc agricultural film house or a greenhouse, keeping the humidity of the matrix of soil at 50-70%, and uncovering films or opening the arc agricultural film house after the crop sprouts to enable the crop seedlings to adapt to environment, and transplanting the crop seedlings. In the method, the soil which has low cost and is easy to obtain as the matrix is adopted to cultivate crop seedlings in a factory mode, the method has low production cost and ensures that the transplanted crop seedlings recover in a short period.

The invention discloses a rape no-tillage place-transplanting total straw application high production and high efficiency method, relating to the rape cultivation technology; in the technology, after rice is harvested, a rake is used for hoeing furrows and fixing ridges, the width of the ridge surface is 90cm, the width of the furrow is 30cm, the wide row spacing and narrow inter-plant distance technology is adopted, two rows of the plants are planted in each ridge, the inter-plant distance is 15-18cm, rape seedlings are placed close to the ridge soil tightly, the roots of the seedlings are pressed by soil blocks, when one ridge is planted, the straw is paved on the ridge surface, and the straws are pressed by soil in the furrow. Compared with the technology which adopts normal transplanting technology, the production is increased by 30.1 kilograms / acre by adopting the parcel of rice field, the production is increased by 18.38 percent, 3-4 workers are reduced, and 150-200 yuan / acre cost is saved. By adopting the rape no-tillage total straw application technology, the problem of environment pollution caused by firing and discarding the straws is solved, the organic matter content of the soil is increased and weed growth is reduced by adopting straw coverage. The technology has simple operation and good promotion and application prospect.

The invention relates to a novel method for green house wintering breeding of sweet potato stems, which solves the problems that in the traditional sweet potato breeding, the potato seeds are required to be preserved through wintering, storage cellars are occupied and the facility consumption is increased, the breeding cost is high, the mature seedlings are weak, and the seedlings have rhizoid and are easily infected. Through a brand-new special sweet potato cultivation method, sweet potato seeds which have no rhizoid, can be named as semi-virus-free seedlings, reduce the generation of root rot and nematode disease, have strong, green and thick stems, strong disease-resistant ability and high survival rate, reach the level of special grade, achieve yield increase of 750 to 1000g per Chinese acre, come into the market early, and have good economic benefit, can be cultured, and are especially suitable for large-area planting in the North of China.

The present invention relates to a new-type arid land crop seedling-cultivating method namely dry and wet two-stage tray seedling-cultivating method. It is characterized by that said method adopts porous tray, matrix and nutrient liquor. According to the biological characteristics of crop seed germination, emergence of seedling and young seedling growth, in the normal sowing season of arid crop the seedling-cultivating process from sowing to seedling transplantation can be divided into dry and wet two stages.

The invention discloses a plant pulling and under-membrane transplanting method for floating tobacco seedling raising, and relates to the technical field of tobacco planting. The method comprises the following steps: performing field building, preparing seedling raising plates and seedling raising substrates, loading the substrates to the plates and performing sowing, and performing management in a seedling stage to obtain strong seedlings; transplanting the strong seedlings in the seedling raising plates to tobacco ridges in time and in batches through an under-membrane transplanting method; and continuing to cultivate remained weak seedlings for 3-5 days, wherein the strong seedlings are tobacco seedlings which have a stem height of 6-10cm and a stem girth of 1-2cm, have 4-5 functional leaves, are subjected to leaf shearing for 1-2 times, are hardened for not less than 10 days, and have a seedling age of 60-70 days. According to the invention, the method for flue-cured tobacco seedling raising has the advantages of intensification, management normalization, tobacco seedling growth accordance, less diseases and insect pests, a short tobacco seedling restitution stage, robust tobacco seedlings, simple and convenient transplanting and the like; and tobacco seedling utilization rate through the under-membrane transplanting method is improved, the seedling restitution stage is effectively shortened, tobacco plant survival is facilitated, and flue-cured tobacco economic benefits are increased.

The invention discloses a rice transplanting and seedling raising substrate for a rice machine. The rice transplanting and seedling raising substrate comprises the following raw materials in parts by weight: 20-100 parts of crop processing residues or wastes and 0-80 parts of crop straw crushing particles. A preparation method of the rice transplanting and seedling raising substrate comprises the steps of: uniformly mixing the raw materials; adding water until the raw materials form a lump through pinching by hands and are scattered after falling on the ground; then stacking; covering by using an agricultural film for sheltering from rain and raising temperature; naturally fermenting for 10-20d; and accelerating full ripening of the substrate to obtain a product of the rice transplanting and seedling raising substrate. The rice transplanting and seedling raising substrate for the rice machine, provided by the invention, has the advantages of low production cost and good rice seedling raising effect, and the raw materials are easily obtained in the South.

The invention provides a flue-cured tobacco seedling culture matrix which comprises sawdust, corn straw particles, pearl powder and chitosan. The invention further provides a seedling culture method adopting the matrix. The method includes: (1), decomposing and disinfecting; (2), dishing and seeding; (3), performing water management; (4), performing temperature, humidity and nutrient management; (5), hardening seedlings. The matrix and the method have the advantages that the flue-cured tobacco seedling culture matrix which is low in cost and can use local materials is researched to replace a flue-cured tobacco conventional seedling culture matrix-turf; the seedling culture method for guiding flue-cured tobacco production and being high in root system activity, short in seedling recovery period and high in survival rate and stress resistance (especially drought resistance) is researched and formed, and a foundation is laid for development of flue-cured tobacco industry.

The invention relates to a method for seedling culturing with soil and transplanting without soil of cotton, which belongs to the technical field of cotton breeding. After being fully mixed, cotton seeds and rooting agent are planted into a the groove of a seedbed; two layers of ground film are used to cover the seedbed with the seeds sowed in; cotton seedlings are transplanted without soil after a leaf and a core to five leaves and a core grow; the cotton seedlings after being transplanted are not restricted by the space in plastic pots for seedling culturing without soil and nutrition troughs for seedling culturing with soil, the volume of the nutrient soil occupied by the roots is large, water and fertilizer are adequate, plus the medicinal effect of nutrient liquid, the cotton seedlings are stronger than those cultured through matrix or nutrition trough seedling culturing method; after transplanting, the rejuvenation period is short, the growth recovery is fast and the survival rate is high. The method solves the problems that the labor required for nutrition trough seedling culturing and transplanting is heavy, the labor intensity is high, the seedbed management is complicated, the roots in seedling culturing without soil and transplanting are easy to be injured and the growth recovery of the roots is slow after transplanting. The method has low labor intensity in seedling culturing and transplanting with the seedbed easy to be managed, can culture seedlings in front of and behind houses, in the field or on the land, and is in particular applicable in household seedling culturing of farmers.

The invention discloses a root cutting method for apocarya. The root cutting method comprises the following steps: cutting off a main root of an apocarya nursery-grown plant from a part which is 5-6cm away from the ground, then transplanting the plant into a seedling container, watering the plant thoroughly, and covering the container by a sunshade net. The root cutting method disclosed by the invention is mainly used for suppressing the apical dominance of the main root and promoting increase of the numbers and lengths of lateral roots and fibrous roots, so that a developed and compact root system is formed. According to the method, the ratio of the lengths of the nursery-grown plant above and below the ground can be adjusted, and the phenomena of root circling and root hiding in the container can be avoided; furthermore, the fibrous roots of the apocarya nursery-grown plant on the shallow soil layer are rich and can provide nutrients for the growth of overground parts; the seedling height and the ground diameter growth are promoted; the rejuvenation period is short after transplanting or nursery-grown plant foresting, and the survival rate is high.

The invention discloses a cuttage propagation method of rhododendron agastum for alpine greening, which comprises the following steps: preparation of a cuttage medium; preparation of a cottage bed; collection and pruning of cuttings; cuttage; and cuttage post-management. The cuttage propagation method solves the problem of large-scale reproduction of the rhododendron agastum by a cuttage propagation technology and adopting measures suiting local conditions according to natural conditions and climate conditions, and contributes to the application of landscape greening.

The invention discloses a planting method of lilium brownii var.viridulum, comprising the following steps: (1) soil preparation; (2) seedball preparation; (3) sowing and seedling raising; (4) field management; (5) disease and pest control; and (6) timely harvesting. According to the planting method of lilium brownii var.viridulum, provided by the invention, a sowing substrate is paved on the surface layer of a trimmed seedbed, so that the germination rate of seeds is high; germinated seedlings are high in growth speed, seedlings are robust, and the transplanting survival rate is high; in a selected large field plot, when conventional base fertilizer is applied, application of a slow release fertilizer and a soil conditioner is added, and then deep tilling and bedding are performed, so as to ensure that the seedlings are transplanted in proper time, the seedling delaying period is short, and the survival rate is high; in the whole growth period, disease and insect pest occurrence rate is low, and yield and quality are increased; the land utilization rate is increased, pollution and damage to soil are reduced, and the surrounding environment of the lily planting land is effectively improved.

The invention discloses a method for raising seedlings of tea trees by cuttage through a bottom empty seed bed. The method comprises the following steps: building a bottom empty seed bed; collecting and processing cuttings; managing cuttage and cutting seedlings; hardening the seedlings; arranging a nursery garden; transplanting plantlets; outplanting. The ratio of three elements, namely moisture, air and matrix for plant root growth is in a reasonable range through the built bottom empty seed bed, so that the phenomena of water accumulation and root rot are avoided; the rooting rate and the survival rate are greatly increased; air above and below the seed bed can form convection; the rooting speed is high; the seedling time is significantly shortened; the root is robust; the transplanting survival rate is high; the recovering time is short; ploughing and weeding are not required, the work, labor and cost are reduced; the method is short in seedling cycle time and high in seedling efficiency, can be applied to annual repetitive production, and is suitable for large-scale production.

The invention discloses a rice seedling strengthening agent with phosphoric acid as a pH regulator and a phosphorus source and a preparation method and application thereof. Raw materials of the seedling strengthening agent comprise the following ingredients (by weight): 30-50 parts of phosphoric acid, 10-25 parts of monoammonium phosphate, 10-15 parts of potassium sulfate, 10-12 parts of zinc sulfate, 5-8 parts of ammonium sulfate, 2-6 parts of manganese sulfate, 6-9 parts of ammonium molybdate, 3-7 parts of potassium chloride, 20-25 parts of brown coal, 15-25 parts of industrial residue, 10-15 parts of Chinese medical stone, 15-20 parts of zeolite powder, 10-15 parts of phosphogypsum, 5-10 parts of humus soil, 5-15 parts of diatomite, 15-25 parts of rice hull ash, 10-15 parts of plant ash, 100-150 parts of livestock manure fermentation broth, 35-45 parts of straw pellets, 10-15 parts of vinasse, and 5-10 parts of a bactericide.

The invention discloses a flowerpot for plant layering propagation. The flowerpot comprises a flowerpot body and flowerpot sticking patches; the flowerpot body is composed of a pot wall and a pot bottom, the pot wall is provided with grooves formed along the upper end face of the pot wall, the bottoms of the grooves are in the shape of a circular arc concaving downwards, and the ratio of the groove depth to the flowerpot height is 0.4-0.6; clamping grooves for allowing the flowerpot sticking patches to insert are formed in the two side walls of each groove, the bottoms of the flowerpot sticking patches are in the shape of a circular arc concaving inwards, clamping blocks matched with the clamping grooves are symmetrically arranged on the two sides of the flowerpot sticking patches, and through holes for allowing plant branches to pass through are formed after the flowerpot sticking patches are assembled in the grooves of the flowerpot body. Layering propagation is performed with the flowerpot, the transplant time is not limited, and the seedling recovery period is shortened or omitted after transplantation; special requirements for the branch insertion height are not needed, obvious apical dominance due to the fact that the branches are layered too low can be weakened, the influences of apical dominance of the arch-shaped portion on branch germination of the front portion can be reduced, and meanwhile the phenomenon that layering propagation is failed due to the fact that the branches are broken can be further reduced.

The invention relates to a kaline soil paper mulberry tree cutting propagation method, which comprises the steps of kaline soil improvement and leveling, micro spraying pipe laying, cutting slip selection, cutting and management after the cutting. The paper mulberry trees with the tree age being 2 to 3 years are used as stock plants; current year lignified side branches are selected to be used as cutting slips; humic acid, phosphogypsum, microbial inoculums, animal wastes, straws, compound fertilizers and silicon fertilizers are used as organic matters; the problem that the special nutrition substances are needed for cutting propagation in kaline soil due to too high soil salt content and low organic matter content is solved; a great amount of labor and materials are saved; meanwhile, the temperature and the humidity are maintained under the condition suitable for the growth of the cutting slips; the rooting rate and the rooting quantity of the cutting slips are improved; the outside environment adaptation capability of cutting seedlings is high; after the fixed planting, the seedling recovering period is short.

The invention discloses an application of a high water-absorbing seed coating in prolonging mechanical transplanted seedling age of rice. The high water-absorbing seed coating is a Duo.Duozuo seed-dressing agent, the commercial number of which is drought-foster nurse. The using steps comprise matching of nutrient soil, seed coating, plate swinging and sowing, seedling management and the like. According to the application, the rice seeds are coated by using the high water-absorbing seed coating to culture mechanical transplanted seedlings, so that diseases such as bakanae disease, damping off and the like can be prevented and treated and the quality of the seedings is improved, and the suitable planting age of the mechanical transplanted seedlings is greatly prolonged. Moreover, the seeding-growing link of the mechanical transplanted seedlings is reduced, the labor and medicinal costs are lowered, and the breeding level of the mechanical transplanted seedlings is improved.

The invention discloses a preparation method of a special seedling growth medium for citrus and solves the problem of the prior art containerized seedlings have low survival rate after transplanting and need a long time for reviving. The preparation method comprises the steps of weighing materials in parts by weight; mixing well peat soil, vermiculite, furnace ash, organic fertilizer, urea, monopotassium phosphate, calcium sulfate, sodium sulfate and ferrous sulfate, controlling water content of the mixture to 30-45%, and screening; disinfecting by radiation; adding a bacterial agent; mixing well to obtain the medium. The preparation method is simple and convenient to perform; seedlings cultivated with the medium prepared via the preparation method has high survival rate after transplanting, and reviving time is short.

The invention discloses a seedling culture container for the cyclocarya paliurus and a seedling raising method for improving cyclocarya paliurus seedling quality. The seedling culture container for the cyclocarya paliurus comprises an inner bag and an outer bag arranged on the outer side of the outer wall of the inner bag in a sleeving mode, wherien the inner bag is a non-woven fabric bag; the outer bag is a woven cloth bag; and the non-woven fabric bag and the woven cloth bag are sleeved together, vertical openings are formed in the adjacent side walls of the non-woven fabric bag and the woven cloth bag, the non-woven fabric bag and the woven cloth bag which are located on the same side of the openings are overlapped to form a layer, and zippers are arranged along the two side edges of the openings. The seedling culture container for cyclocarya paliurus is provided with the inner bag and the outer bag; the inner bag is the non-woven fabric bag; the outer bag is the woven cloth bag; the woven cloth bag can keep moisture for plants, and the heat preservation and moisture preservation bag of the double-layer structure has good air permeability, so that air at the roots of seedlings has fluidity, accumulated water is not prone to being generated at the roots, and the roots are prevented from rotting.

The invention provides nutrient soil for tobacco two-stage seedling cultivation and a preparation method of the nutrient soil. The nutrient soil related to by the invention is prepared from 100 partsof disinfected soil, 20-50 parts of decomposed straw and 1-2 parts of special seedling fertilizer. The materials are easy to obtain, the process is simple, the cost is low, and the nutrient soil is green and environmentally friendly, and is easy for large-scale production. The preparation method related to by the invention comprises two methods. The first method comprises the following steps: S1,decomposing straw, S2, carrying out soil disinfection, S3, preparing the special seedling fertilizer, and S4, preparing the nutrient soil. The second method comprises the following steps: S1, decomposing corn, S2, carrying out soil disinfection, S3, preparing the special seedling fertilizer, and S4, preparing the nutrient soil. The nutrient soil provided by the invention provides a nontoxic environment for the conversion of tobacco seedling aquatic roots to xerophilic roots, the morbidity of tobacco seedlings can be effectively reduced, the root activity of the tobacco seedlings can be obviously improved, the development of the root system is promoted, and the seedling recover stage after transplanting is shortened. In addition, according to the invention, a new application channel is alsoprovided for agricultural wastes, and the nutrient soil conforms to green agriculture.

The invention relates to a strawberry planting method and discloses a heeling in method matched with strawberry stereoscopic planting. The heeling in method comprises the following steps of firstly ordering strawberry seedlings dug from a seedling nursing field; then immersing the well cleaned whole strawberry seedling plants for 1-2 minutes with a sterilant for sterilization; finally, heeling in the strawberry seedlings in a heeling in bed on which a moisturizing cultivating medium is laid, then thoroughly watering, additionally covering a sunshield net above the heeling in bed, removing the sunshield net after new leaves are sprouted, and heeling in for 10-15 days. Massive newborn root systems can be generated after the strawberry seedlings are heeled in for 10-15 days, and the survival rate after the transplantation is high and can achieve more than 95%; the strawberry seedlings are heeled in a certain area with higher density, so the labor intensity of water content management in the seedling recovering period after the field planting is greatly relieved.