670results about How to "Reduce seedling cost" patented technology

The invention aims at providing a porphyra haitanensis shell conchocelis ripening and seedling collecting method. The method comprises the following steps: (1) cultivating shell conchocelis before ripening, (2) ripening shell conchocelis, (3) synchronously diffusing conchospore and (4) collecting the conchospore. The porphyra haitanensis shell conchocelis ripening and seedling collecting method is simple to operate, shortens the transportation process, and can produce the spatfall porphyra haitanensis with good quality. Therefore, the production mode of improving synchronous diffusion of the porphyra haitanensis conchospore becomes an approach of relieving seedling cultivation and seedling collection of the porphyra haitanensis with good quality and reducing seedling cultivation cost. The porphyra haitanensis shell conchocelis ripening and seedling collecting method is simple and practicable and good in effect. Compared with the traditional technology, labor strength is reduced, working procedures are reduced, the quality of the porphyra haitanensis spore is good, and production efficiency is obvious.

The invention relates to an environmentally-friendly plate for raising rice seedlings and a rice seedling production method, which belong to a rice seedling raising medium and a production method. The plate contains the following raw materials in percentage by weight: 40 to 60 mesh crushed coin straw 60-80, industrial paper pulp processing waste slag liquid 15-25, and 40 to 60 mesh industrial fluidized bed furnace ground slag 5-15. The method comprises: material preparation, raw material crushing, fermentation, mixing, material drying, stirring, pulping, mold loading, compression molding, demoulding and drying. The plate and the production method have the advantages of reducing damages to vegetation, namely plough layer surface soil, solving the problem of difficult soil digging, developing and utilizing straw resources, realizing energy conservation and emission reduction, integrating the medium and the plate, replacing a seedling raising plate and being suitable for the standardization of mechanical sowing, mechanical planting and seedling raising.

The invention disclosed a non-mulching-film well pit type cured tobacco young seedling transplanting method which comprises the following steps of: (1) preparing land and ridging; (2) determining transplanting time; (3) forming transplanting well pits; (4) transplanting tobacco seedlings; (5) spraying root fixing water and carrying out top dressing; and (6) filling with soil and sealing. The method is a technological innovation of the mulching film cultivation of the cured tobacco, and has the advantages that: the problems of seedlings with high and slim stems as well as exposure of tobacco stems brought by non-standard conventional transplanting method, the problem that the drought climate at the transplanting time is unfavorable to transplanting, the problems in the improving the survival rate of planted tobacco seedlings and shortening the seedling restitution stage and the problem of slow transplanting progress are solved; the characteristics of relatively maintaining the heat and humidity of the well pits are utilized to realize young seedling transplanting and to finish cultivation and field deep-planting of high and strong seedlings in the well pits at one time; the seedling raising time is shortened, the seedling raising cost and facility investment are reduced, and the comprehensive utilization benefit of the seedling raising greenhouses is improved; and the disease infection opportunity during the leaf cutting link is reduced, the utilization rate of the fertilizer is improved, the root systems of the young seedling are flourishing and the drought defying capability is enhanced. The method is suitable for planting of cured tobacco, burley tobacco, sun-cured tobacco and other crops.

The invention belongs to the technical field of plant seedling culture, and discloses a seedling growing method for oil expression peony seeds. The method comprises measures of collection and processing of the oil expression peony seeds, seed storage, seedbed preparation, sowing and seedling raising, management after transplantation, and the like. Compared with the prior art, the method has the advantages that the seed processing time is short, the seed processing method is simple, the emergence of seedlings is tidy, the emergence rate is high, the seedling survival rate is high, the seedling raising cost is low, no season influence of transplantation after seedling survival exists and the like.

The invention relates to biochar substrate for raising tobacco seedlings and a method for raising tobacco seedlings by biochar substrate, belongs to the technical field of tobacco seedling raising and solves the problem that the use of peat in the existing seedling substrate causes destruction of biological environment and increase of raising cost. The biochar substrate for raising tobacco seedlings comprises mixture of, by volume percent, 40-50% of biochar, 30-40% of sand, and 10-20% of organic fertilizer. The invention further provides the method for raising tobacco seedlings by the biochar substrate. The method includes the steps of firstly, adding water and nutrient solution into a seedling tank; secondly, seeding; thirdly, managing during seedling raising; fourthly, thinning seedlings and filling the gaps with seedlings; and fifthly, cutting leaves, wherein the biochar substrate for raising tobacco seedlings is the mixture of 40-50% of biochar, 30-40% of sand and 10-20% of organic fertilizer. The use of the biochar substrate for raising tobacco seedlings can reduce raising cost and has evident ecological and social benefits.

The invention discloses a fast tissue culture reproducing method of actinidia eriantha, belonging to the technical field of plant tissue culture. The method comprises the following steps: (1) tissue culture medium preparation; (2) explant selection and sterilization; (3) inducing culture; (4) proliferation culture; (5) rooting culture; (6) tissue culture plantlet acclimatization and transplant, and the like. The fast tissue culture reproducing method has high culture medium pertinence and good applicability, the inductivity of an initial sprout of an explant reaches more than 80 percent, the proliferation rate of a successive sprout reaches 2-7 times, the plantlet height can reach 2-5 centimeters for 20-30 days, the quality of tissue culture plantlets is enhanced, the rooting rate reachesmore than 95 percent, and the transplant survival rate reaches more than 95 percent. The invention can be popularized and applied to fruit tree plantlet enterprises.

The invention belongs to the technical field of tobacco cultivation, particularly to cured tobacco float seedling and preparation method. Each component of the cured tobacco float seedling comprises according to the following quality ratio: rotten straw 65-70%, vermiculite 15-20%, puffing perlite 10-20%. According to the invention, tobacco leaf seedling cost is reduced, resources are utilized reasonably, prepared ground substance is suitable for normal development of tobacco seedlings, during development of the tobacco leaf, seedling ratio and seedling generation of the tobacco belong to the normal. The prepared ground substance is loose, gas permeability is good, supply of nourishment and water meet with the development of the tobacco seedling, therefore the root system of the tobacco seedling is developed, quantity of the lateral root reaches more than 300.

The invention discloses a soilless culture organic matrix and preparation method thereof; wherein the soilless culture organic matrix is formed by evenly mixing corn cob fragments, corn stalk fragments and mushroom residue after respective piling fermentation according to volume ratio of (1.5-2.5): (4-6): (1.5-4.5). The main raw materials of the soilless culture organic matrix provided by the invention adopts waste corn stalk, corn cob and mushroom residue in local agricultural production instead of matrix raw material grass carbon commonly used in the current seedling raising, thus not only greatly saving seedling raising cost but also reducing over-exploitation of non-renewable resources grass carbon, thereby maintaining ecological sustainable development; not only environmental pollution caused by burning is avoided, but also sustainable utilization of resources is realized.

The invention discloses a melon / vegetable seedling raising organic compound substrate prepared from vinasse and a production method thereof. The volume ratio of components is vinasse:mushroom residue or vinasse:cattle manure or vinasse:marsh slag:crop straw. The production method comprises the following steps: collecting the raw materials, pulverizing, pretreating, rotting, preparing the substrate and carrying out quality inspection to obtain the melon / vegetable seedling raising organic compound substrate prepared from vinasse. The substrate disclosed by the invention has the advantages of high water retention property, favorable air permeability, abundant nutrient content and no inorganic substrate; the substrate can promote melon / vegetable seedlings to absorb and utilize water, fertilizer and air, and enhance the stress tolerance of the seedlings, thereby being beneficial to sound and full seedlings; and the substrate can completely substitute the substrate product mainly composed of grass carbon in the market. At present, the grass carbon is nonrenewable resources, and has the defects of high price and nonuniform distribution. The substrate disclosed by the invention can protect the resources and lower the seedling raising cost.

The invention discloses a method for cultivating water lily aseptic seedlings. The method for cultivating the water lily aseptic seedlings comprises the following steps: (1) collecting and treating seeds, namely selecting water lily seeds, washing by adopting sterile water, sterilizing for one minute by adopting 70% alcohol, then sterilizing by adopting 10% sodium hypochlorite, washing by adopting the sterile water under an aseptic condition, placing the water lily seeds into a sterile water bottle and carrying out germination accelerating; (2) cultivating and transplanting the young water lily seedlings, namely after third main leaves of the young water lily seedlings grow, respectively transplanting the young water lily seedlings into conical flasks filled with the sterile water and sterile fine pond sludge to be cultured, and when seventh or eighth main leave of the young water lily seedlings grow, transplanting the water lily seedlings into planting pots to be continuously cultured. The method for cultivating the water lily aseptic seedlings has the advantages that the massive seedlings can be directly propagated, the labour and the time are saved, and the cost is saved; the germination of the water lily seeds is uniform, the water lily seeds are thoroughly sterilized, the seedling culture cost is low, the emergence rate is up to more than 80%, the irregular emergence of the seedlings and interference caused by external factors during the conventional seeding of the water lily seeds are overcome, and the effect is obvious.

The invention relates to a method for grafting red orange seedlings, and belongs to the technical field of plant grafting. The method comprises the steps of tree stock variety choosing and cultivation, grafting seedling cultivation, a tree stock and grafting core technology, grafting seedling management, seedling period fertilizer and water management and leaving of seedling nursery. According to the method, grafting can be conducted in any season, the labor cost is effectively saved by more than 50%, the yield of red orange fruit trees grafted through the technology is increased by 20%-30% compared with the yield of red orange fruit trees grafted in a traditional method, the economic benefits are obvious, and a good popularization model applied function is achieved on large-scale red orange planting.

The invention discloses an air-sucking vibration plate type precision seeder for field seedling raising, which relates to the field of agricultural precision seeding and is mainly used for the field precision seedling raising and seeding with the planting density of 1-2 seeds / hole. The precision seeder comprises a machine frame of the seeder, a power source, an air pressure source, a vibration seed plate mechanism, a 2-degree-of-freedom manipulator, a leveling device, a quantitative seed feeding bin, a chuck, a seed guide pipe, a power generation device, a control unit and the like. The vibration seed plate mechanism and the air pressure source are mounted on the machine frame of the seeder, and a small-sized gasoline engine is adopted to supply power. According to the air-sucking vibration plate type precision seeder, the field precision seedling raising and seeding with the planting density of 1-2 seeds / hole is realized, the seeding efficiency and uniformity are effectively improved, the seedling raising cost is reduced, and further, the requirement on the size of seeds is not high, and seeds are not damaged.

The invention disclose a seawater domestication method for Moina mongolica Daday. The following is the concrete steps: sampling Moina mongolica Daday and original water in container, sampling density being less than 100 / l, culturing Moina mongolica Daday in original water, adding filtered seawater each day to promote salinity 1-2 to achieve 30-35, illumination intensity being 5000-7000lx, photoperiod L:D=12h:12h, temperature being 25-28 degree, feeding each day of chlorella (Two million / ml) cultured by seawater until the Moina mongolica Daday growing normally and propagating.to achieve 2000-5000 / l, taking the Moina mongolica Daday to micro flow water cultivation pool, using chlorella and yeast as continuous feeding feedstuff, illumination intensity being 5000-7000lx, photoperiod L:D=12h:12h, oxygen dissolution 6-8mg / l, water pH being 7-8. When the Moina mongolica Daday density is 15000-20000 / L, harvesting is carried out.

The invention provides a grafting and seedling-cultivating method for a Theaceae plant. A grafting and seedling-cultivating manner of the grafting and seedling-cultivating method is that seeds of the Theaceae plant are refrigerated; pre-germination is conducted in due time according to the shoot growing condition of a scion supply plant at every time, and the pre-germinated seeds are cultivated into root stocks in a seedling cultivating container; and a root stock 1.2 to 2.0mm in diameter is selected, and the upper end of the root stock is cut off at a distance of 3 to 5cm from the ground, so as to graft the root stock. The method provided by the invention is particularly suitable for the grafting and seedling cultivation of oil camellia and has the advantages that the grafting can be realized for multiple times within one year, so that the seedling cultivation cost is effectively reduced; through selecting and grafting appropriate root stock materials, the grafting survival rate is effectively increased; and through appropriately controlling conditions of pre-germination, seedling cultivation, and the like, the seedling cultivation period is effectively shortened.

The invention discloses a root restriction culture method for preventing the passion fruit base rot disease, and belongs to the field of plant cultivation. The method comprises the following steps ofvirus-free seedling selection, substrate preparation, canopy frame construction, planting vessel installation and current year cultivation and management. By selecting virus-free seedlings for planting, a special substrate, a special planting vessel and a reasonable biennial culture mode are prepared for solving the passion fruit virus disease from the source, the problem of the passion fruit baserot disease in the planting process is solved, the effect of preventing and treating bacterium breeding is achieved, and the requirement for growth environment needed by passion fruit planting is met. Passion fruit virus disease spreading can be controlled, the base rot disease outbreak tendency can be controlled, and the purposes of high efficiency and high production of passion fruit are achieved.

The invention relates to a floating two-stage osmunda japonica spore growing method. The floating two-stage osmunda japonica spore growing method is characterized in that the floating two-stage osmunda japonica spore growing method includes the following operation steps: (a) building of a seedling-growing greenhouse; (b) arrangement of floating water ponds; (c) making of floating trays; (d) loading and seeding; (e) post-seeding management; (f) preparation of a transplantation room and a temporary seedbed for two-stage seedlings; (g) temporary planting; (h) seedbed management. The floating two-stage osmunda japonica spore growing method has the advantages that the labor intensity is decreased, and the management is convenient; the seedling-growing period is shortened, so that seedlings can be transplanted into large fields from the nursery earlier; large-scale popularization and the progress of osmunda japonica industrialization are benefitted; and wild resources are protected.

The invention relates to a container seedling substance, and belongs to the technical field of agricultural and forestry productions. The invention specifically relates to a container seedling substance which adopts waste fungal culture residue for replacing peat. The substrate is characterized in that the substrate is prepared by using the raw materials of, by weight: 0-20% of peat; 10% of vermiculite; 10% of perlite; 50-60% of waste fungal culture residue; 8-18% of garden soil; 1% of a composite fertilizer; and 1% of a water retaining agent. According to the container seedling substance provided by the invention, seedling cost is reduced, container seedling substrate localization is improved, consumption and dependence of container seedling industries on peat resource is reduced, and container seedling popularization is promoted.

The invention discloses a floating seedling breeding method of erigeron breviscapus. The method comprises the following steps: setting up a seedling breeding greenhouse and a seedling breeding tank, wherein a seedling breeding floating disc is provided with 450 holes; preparing a seedling breeding matrix and a loading matrix; disinfecting, and seeding; managing temperature and humidity, and controlling the depth of water in the tank and the temperature of the seedling breeding greenhouse in various seedling breeding stages; preventing and eliminating moss and green alga, and preventing and controlling plant diseases and insect pests; and fertilizing and controlling illumination of the seedling breeding tank in various seedling breeding stages. Compared with the prior art, the use amount of each seedling breeding floating disc matrix is saved by 50%; the seedling forming amount is averagely increased by 120%; the seed use amount for field transplanting is averagely saved by 54%; the cost is greatly saved; the survival rate of transplanted seeds and seedlings is 98.38% averagely; the control efficiency is averagely above 93% to main serious diseases, such as root rot, stem rot and downy mildew, in the nursery stage of erigeron breviscapus.

The invention discloses a method for artificially breeding the seed of the spotted maigre, belonging to the field of mariculture in agriculture. In the method an indoor high-density seed breeding method is combined with a prelarva outdoor pond ecological breeding method. The method comprises the steps of: indoor spotted maigre prelarva high-density breeding, outdoor pond prelarva breeding, and fishing after the length of the prelarva is more than 5cm. The indoor spotted maigre prelarva high-density breeding comprises the steps of: 1. hatching, 2. breeding the prelarva, and 3. fishing and transporting. The outdoor pond prelarva breeding comprises the steps of: i. soil pond facility finishing and early preparing; and ii. soil pond breeding and managing. The soil pond facility finishing and early preparing comprises the steps of: 1. disinfecting the pond and the water body; 2. installing an oxygenating system; and 3. breeding biological bait. The soil pond breeding and managing comprisesthe steps of: 1. putting the prelarva; 2. changing the water; 3. putting the bait; and 4. regulating the water quality. The method combines with the advantages such as the high controllability of theindoor high-density seed breeding with the ecology imitation of the outdoor pond and the like, so that the seed breeding cost and risk are reduced, and the seed quality of the spotted maigre is improved, therefore, the method can be popularized and applied.

The present invention relates to a seedling cultivating method for raising rate of emergence of paris polyphylla smith var, yunnanensis seeds. Said method is short in time of emergence, high in rate of emergence and low in cost for cultivating seedlings. Said method includes the following steps: selecting ripe seed, removing outer seed peel, placing the seed and soil in a seedling cultivating frame interior by layers according to the volume ratio of 1:3-5, under the condition of that the relative humidity of soil in the seedling cultivating frame is 50-80% and its temperature is 18-20deg.C placing for 90-130 days, then sowing in greenhouse seedling bed, the thickness of greenhouse seedling bed soil layer is 5-10cm and the thickness of covering soil after sowing is 1-3cm. As compared with other method for cultivating seedlings the time for cultivating seedlings can be shortened to 5-6 months, and the rate of emergence can be reached to above 60%.

The invention discloses an automatic seedling tray seeding assembly line. The seeding assembly line is sequentially fixed with a seedling tray upper tray device, a substrate laying device, a precision roller sowing device, a spraying device, a substrate covering device, and a seedling tray stacking device. A seedling raising tray is placed above the seedling raising tray upper plate device, and the seedling raising tray is pushed to the sowing line along the conveyor belt. The working efficiency of the assembly line of the present invention is 10 times that of the traditional artificial seedling raising mode, reduces the labor cost by two-thirds, and can significantly improve the quality of seedling raising. The operation is simpler, the work efficiency and quality are higher, the commonality of parts is better, the reliability and safety are higher, and the market prospect is very broad.

A cuttage raising method for olive seedlings on a greenhouse hotbed includes: preparing a cuttage bed, acquiring scions, treating cuttings, performing cuttage, selecting cuttage time and performing post-cuttage management; setting the cuttage bed in a solar greenhouse; selecting an annual young tree as a female tree to acquire the scions, and selecting highly mature shoots without disease and insect damage as the cuttings; cutting each cutting into a cutting 10-12cm long with 4-6 segments, reserving 2-4 leaves at the top end of the cutting, smoothing the position, 0.5-1cm away from a bud, of the top end by cutting, and cutting the lower end of the cutting into an inclined horse-ear-shaped end; soaking the root of each cut cutting in 1000mg / kg-2000mg / kg indolebutyric acid solution at a 5cmdepth for one night; on the next day, dipping each cutting with mixture of indolebutyric acid and talcum powder before cuttage; reserving row spacing of the cuttings to be 5-6cm and plant spacing to be 3-4cm; keeping interior temperature of the solar greenhouse to be 18-20 DEG C, humidity to be 90%-95%, cuttage bed soil temperature to be 23-25 DEG C and water content to be 60%-70%; moving the seedlings, which root for 45-55 days, off the bed. By the method, the rooting rate of cuttage seedlings reaches more than 90%, calluses emerge 35-40 days after cuttage, and the seedlings can root in 45-55 days.

The invention discloses a botanical seedling culturing machine. A control system and a water pump, an air compressor, an air conditioner and a pre-heater which are electrically connected with the control system are arranged in a primary unit segment and an external ventilator and an internal gas circulator which are electrically connected with the control system arranged in the primary unit segment are arranged in an auxiliary unit segment, at least one group of culturing chests of drawers (5) and sliding rails (18) for drawer; each group of culturing chests of drawers (5) are provided with operation shelves (13), working inter-layers (14) and movable meshes (16), and movable working discs (15); ventilation and fertilizer feed holes are arranged at the bottom of the movable working disc (15), a light strip module (28), a spraying pipeline and a nozzle (29), a high-pressure air pipe (30), and the reflux tank (32) of an irrigation tank (31) are arranged in the rippled grooves downwards of a plurality of notches on the working inter-layer (14). The invention is a plastic potted tray botanical seedling culturing machine without foam, polystyrene, and polypropylene capable of high-quality industrialized, intensified and entire-year seedling culturing seedling production of scale.

The invention relates to a method for rice seedlings on upland field, in particular to a method for quickly raising the rice seedlings on the upland field with saline-alkali soil, and solves the technical problems that conventional rice seedling technologies are long in seedling raising period, severely impacted by low-temperature weather conditions, slow in rice seedling growth, prone to getting disease and high in seedling cost. The method includes: (1) soaking seeds; (2) seeding in matched soil; (3) covering with a film for accelerating germination; (4) controlling temperature to raising seedlings; and (5) ventilating and training the seedlings. The method promotes the seeds to germinate early and grow quickly, so that the seedling raising period is shortened, input of chemical agent is saved, saline-alkali resisting capability of rice seedlings is improved, rice seedling cost is greatly reduced, survival rate of transplanting is high, and the method is simple to operate, strong in operability, and applicable to large-scale seedling raising in rice cropping production on the saline-alkali soil and meanwhile applicable to rice seedling cultivation of green rice planting. The method is used for raising the rice seedlings on the upland field with the saline-alkali soil.

The invention discloses a teak low-chipper sprout-promotion rapid-propagation seed-growing method. Seeds are soaked by lime water and gibberellin and then sowed, then seedlings are transplanted into a first nutrition substance container to cultivate mother seedlings to a stage when leaves are mutually overlapped, then the seedlings are graded and arranged according to certain planting space, when ground diameter of the mother seedlings is 0.4-0.8cm, the mother seedlings are planted into a plastic pot with a bottom support to be bred, wherein the mother seedlings are not separated from container cups, and second nutrition substance is arranged in the plastic pot. After 10-15 days, the mother seedlings are cut at a position where base parts of the mother seedling are close to the ground to promote sprouting, collecting cuttings and arranging the cuttings in a container cup provided with third nutrition substances in cottage mode, growing seedlings on an elevated seedling bed in a plastic greenhouse, controlling air temperature and relative humidity of a cottage bed by utilizing a greenhouse temperature and moisture adjuster, and thus obtaining teak container cottage seedlings. By means of the teak low-chipper sprout-promotion rapid-propagation seed-growing method, cottage branches are short, interval time of cutting collection is shortened, breeding efficiency is improved, field condition requirements of nursery gardens are not strict, management is convenient, cutting quality is easy to control, cottage survive rate is high, and economic benefit is good.

The invention discloses a soilless cutting seedling and cultivating method. The seedling method comprises the following steps of: planting pretreated seedling material on an aerosol cultivating devicefor seedling, wherein the aerosol cultivating conditions are as follows: the temperature is 15-33 DEG C, the humidity is 45-85%, and the illumination is 1000-3500 Lux. According to the seedling method, a large number of plant seedlings can be rapidly propagated in a short time under the condition that the female parent plant resources are very limited, so that the excellent properties of the female parents can be maintained, the seedling cost is reduced, a powerful guarantee for the industrialized production and large-scale planting of the seedlings of the plants, the seeds of which are difficult to obtain and the seedling growing period of the seeds of which is longer; the seedling method is suitable for medlar, honeysuckle, forsythia, red-back anemone, leaf sweet potato, safflower apricot, mangosteen, golden cauliflower, Malabar spinach, tomatoes, eggplants, cucumbers, mints, wild chrysanthemum flowers, swallowwort herbs, ginseng vegetables, pickles, ice vegetables, purslane, wintercold vegetables, schizonepeta, basil and other varieties of plants.

The invention relates to a lavandula angustifolia Mill. cutting propagation method. The invention relates to a cutting propagation method adopting the annual plants of lavandula angustifolia Mill. as mother ears, aiming at the present problems of low setting percentage, long seed germination and raised seedling propagation time, low survival percentage and the like of lavandula angustifolia Mill. The method comprises the steps of cutting medium preparation, cutting selection, rooting agent treatment, cutting, cutting culture conditions, management after cutting, transplanting and land management, wherein the cutting medium is optimized and the cuttings are subjected to single-cup single-plant cutting. The method has the following beneficial effects that the rooting percentage of the cultured cutting seedlings reaches 91%; the root systems are flourishing; and the transplanting survival percentage reaches 100%. Compared with lavandula angustifolia Mill. tissue culture and rapid propagation methods, the method has the advantages of simpleness in operation, small amount of labor, high growth speed, high rooting percentage, high transplanting survival percentage, robust seedlings and the like and has higher popularization and application values and vast development prospect.

The invention belongs to the technical field of agricultural and horticultural fertilities and particularly relates to a bovine dung vermicompost seedling culture matrix block and a preparation method thereof. The preparation method includes steps: properly grinding raw materials including wastes of straws, bovine dung vermicompost materials and the like, adding appropriate peat and water-absorbent resin as an expanding agent and a soil sterilizing agent, adjusting, mixing and using a special forming device to realize primary compression and forming to produce the seedling culture matrix block suitable for agricultural and horticultural plants. The invention further discloses corresponding technical steps. Recycling of wastes is realized, and the prepared seedling culture matrix block is rich in nutrition and meets requirements of seedling growth and development of agricultural crops, melons, fruits, vegetables and the like. In addition, environment pollution caused by plastic cave dishes can be reduced while seedling transplantation integration can be realized. The bovine dung vermicompost seedling culture matrix block and the preparation method thereof have the advantages of freeness of root injuries, seedling injuries and a rejuvenation period, high in survival rate and the like.

The invention relates to a soilless seedling compound substrate formula for solanaceous fruit vegetables, namely a soilless seedling compound substrate formula by replacing peat with mushroom residue parts of cottonseed hulls. The waste cottonseed hulls after edible mushroom planting are subjected to pretreatment such as retting fermentation, air drying, smashing, sieving and the like, and are fully and uniformly mixed with the peat and vermiculite according to a ratio of the cottonseed hull to the peat to the vermiculite (with the diameter of about 1 mm) of 1:1:1 (v / v) to form the compound substrate special for raising seedlings. Compared with the conventional seedling substrate with a ratio of the peat to the vermiculite of 2:1 (v / v), the substrate is suitable for the soilless seedling for the solanaceous fruit vegetables, has the advantages of resource saving, cost reduction, safety, environmental protection, no pollution, effective improvement of seedling quality and efficiency and the like, and is favorable for improving the cost-saving, high-efficiency and sustainable development of industrialized seedling raising.

The invention discloses a blinding tree twig cutting propagation method. The blinding tree twig cutting propagation method comprises the steps of stock plant cultivation, plant cutting, germination promotion, cutting wood selection and cutting, stock plant management and cutting seedling management and is characterized in that fine clone nursery stocks are planted into a container with a matrix for cultivation of cut stock plants, the stock plants are cut from the base portions of the stock plants, a hormone is sprayed for germination promotion, high-quality young cutting wood is selected and then planted in a shed through cutting after being processed by a rooting accelerant, a mixed nutrient solution is sprayed, and high-quality blinding tree clone cutting seedlings are obtained. According to the method, the good characteristics of trees can be completely kept, the growth vigor of stock plant branches can be effectively controlled, the high-quality branches are cultivated to serve as the cutting wood, cutting can be conducted from April to November, the propagation coefficient and the cutting survival rate are well increased, cost is low, popularization is easy, and the method is beneficial for blinding tree germplasm resource preservation and high-quality clone nursery stock popularization and afforestation, effective, reliable and good in social benefit and economic benefit.