157results about How to "High fruit rate" patented technology

The invention discloses a high slender spindle-shaped apple tree form and a trimming method thereof. As a whole, the tree form is of high slender spindle shape. After an apple tree is formed, the crown diameter of the apple tree is small, slender and high. The apple tree is 3.5-4.0m high and the trunk of the apple tree is 0.8-0.9m high. Thirty to fifty spirally arranged small boughs are grown on the central leading trunk of the apple tree. The average length of the small boughs is 1m. The average angle between the central trunk and the small bough is 115 degrees. The top-to-bottom spacing among the small boughs on the same side is 0.25m. The trimming method of the high slender spindle-shaped tree form is simple. Other boughs require no decapitation but branch drawing except that the central trunk requires short-cutting in winters in 1-2 years. Thereby, the trimming method can be popularized in tree forms of simplified trimming and low labor strength.

The invention discloses a novel green biological organic fertilizer and belongs to the technical field of agricultural biological fertilizers. The novel green biological organic fertilizer is prepared from the following raw materials: straw mixture, seaweed residue, humic acid, amino acid and multifunctional zymophyte. The novel green biological organic fertilizer provided by the invention has the advantages that nutrients required by crops can be provided, incidence of plant diseases and insect pests can be greatly reduced, usage amount of pesticide is reduced, and crop yield and quality are improved.

The invention relates to the technical field of agricultural planting, in particular to a planting method for soybeans. The planting method comprises the following steps: firstly, preparing soil; secondly, selecting and breeding seeds; thirdly, sowing; fourthly, performing field management. Meanwhile, sunflowers are also planted in a furrow between every two ridges for planting the soybeans and around cultivated field; the plant spacing between every two sunflowers is 80-100cm; the planting quantity of the sunflowers in each mu is controlled to be 800-1,200. According to the planting method disclosed by the invention, the soybeans and the sunflowers are simultaneously interplanted, so that a large amount of helpful insects can be attracted for passing the pollination, the plumpness of the soybean and sunflower grains is facilitated to be improved, and the yield is increased; the soybeans are higher in emergence rate, high in fructification rate, more abundant in nutrition and remarkable in yield and benefit; the management is facilitated; the labor force is reduced, the time is saved, the cost is reduced, the easiness for harvesting is realized, the diseases resistance of the soybeans is strong, hazards of diseases and pests are small.

The invention discloses a planting method for growing grass and breeding sheep cyclically in a hillside orchard. According to the method, naturally-growing crab grass and interplanted pasture in the orchard are used as substrate fodder for breeding the sheep, and sheep shed rubbish produced in sheep breeding is used as organic fertilizer for fruit trees after being subjected to harmless treatment. The method includes the specific steps that by using pasture-ryegrass which is interplanted in gaps of the orchard, 2-3 sheep are bred in each mu of orchard in a captive mode, and the ryegrass and the crab grass which are harvested in each mu of orchard are provided for the 2-3 sheep as the fodder; the sheep shed rubbish is subjected to harmless treatment after being collected and serves as the organic fertilizer which can be applied to the orchard. According to the method, in common hillside orchards in the Yangtze River delta region, by building sites for breeding sheep around the orchards and growing fine pasture in gaps between fruit trees to breed the sheep, the cyclic development mode of growing the grass and breeding the sheep in the orchards is realized, the technology of quantifiably allocating the different ecological niches of the fruit trees, the sheep and the pasture is achieved, and economic benefits, ecological benefits and social benefits are achieved at the same time.

The invention discloses an industrialized seedling raising nutrient solution as well as a preparation method and application thereof. The effective ingredient of the industrialized seedling raising nutrient solution comprises the following components in parts by weight: 380-420 parts of potassium nitrate, 60-100 parts of potassium dihydrogen phosphate, 230-270 parts of magnesium sulfate, 880-920 parts of calcium nitrate, 0.006-0.01 part of boric acid, 0.004-0.008 part of copper sulfate, 0.14-0.20 part of ferric sodium ethylene diamine tetraacetate (EDTA), 0.01-0.03 part of manganese sulfate, 0.005-0.015 part of zinc sulfate, 0.0001-0.0003 part of sodium molybdate, and 300-350 parts of ethoxy-modified polytrisiloxane. The seedling raising nutrient solution is used in imported and domestic industrialized seedling raising matrix in coordination with use methods of spring and autumn seedling raising, and can provide full-valance nutrient elements required by seedling stage growth, guarantee uniform seedling and strong roots and strong stem leaves, relieve diseases and insect pest and enhance stress resistance; and by using the seedling raising nutrient solution, the percentage of fertile fruit after field planting is high and the yield is improved.

The invention discloses a cultivation method for delaying one-year two-season harvest of Kyoho grapes. The cultivation method specifically comprises the following steps of 1, winter pruning: carrying out the winter pruning for canes of the Kyoho grapes in 2-3 weeks after grapes are in normal leaf falling in winter; 2, positive generated flower removing: completely removing inflorescences on main treetops, wherein the main treetops mean new treetops formed by winter buds of canes in normal time after the beginning of spring; 3, primary generated flower formation promoting; and 4, secondary generated flower formation promoting: spraying treetop control flower-formation promoting agent during the primary generated flower formation promoting and the secondary generated flower formation promoting, wherein the treetop control flower-formation promoting agent is water solution containing monopotassium phosphate and chlormequat chloride, and the specific condensations of the monopotassium phosphate and the chlormequat chloride are that 3g-5g monopotassium phosphate and 1g-1.4g chlormequat chloride are contained in water per liter. Compared with the prior art, according to the method, the one-year two-season harvest can be obtained, the picking time of primary generated fruit is 30-40 days later than that of positive generated fruit, and the purposes of marketing in slack season and effectively staggering the picking time are reached.

A "Jiuxiang" strawberry stem tip rapid breeding method by tissue culture and virus removal is disclosed. The rapid breeding method includes: explant disinfection, stem tip tissue virus removal and culture, multiplication culture, rooting culture, seedling hardening and transplanting. A stem tip tissue culture method is adopted to breed "Jiuxiang" strawberry virus-free seedlings, thus ensuring that all the excellent characteristics of parents are stably inherited, and therefore influences of outside conditions can be prevented, and the rapid breeding method can be performed at all seasons, thus saving the seedling culture land, and reducing the production cost. A large quantity of good test-tube plantlets can be produced in a short period of time. Large-scale production can be performed to provide "Jiuxiang" strawberry seedlings with a large quantity and good quality for the market so as to meet market needs. The "Jiuxiang" strawberry virus-free seedlings prepared by the rapid breeding method are high in growth vigor, disease-resistant and increased in big-fruit yield. The yield can be increased by 30-50%.

The invention relates to a saline-alkali soil fruit tree planting method. The saline-alkali soil fruit tree planting method includes steps of taking common annual branchless fruit saplings for on-ridge root-limiting secondary culturing on land with soil property approximate to that of an orchard to be built or with the salt and alkali content lower by 0-30% than that of the common land, and applying nutrient soil to control salt by mixing in a sapling growing zone; preparing fulvic acid and naphthylacetic acid soluble powder into slurry which is used for wrapping the saplings before planting; increasing nutrient using microbial nutrition fertilizer in a sapling stage and improving resistance; performing measures like salt leaching, pressing and accumulating to improve sapling salt-alkali resistance at any time by controlling water, greatly improving salt and alkali resistance of saplings by a series of salt and alkali training, lifting the saplings and planting in the orchard to be built, dipping the saplings in the fulvic acid and naphthylacetic slurry again and broadcasting super-fine calcium carbonate in sapling holes. Various measure effects are outstanding, the survival rate of the saplings is remarkably increased in the salt and alkali area, the orchard is even, and the high yield can be realized in the second to third year and the quality is high.

The invention discloses a high-yield cultivation technology for ecological oranges. The high-yield cultivation technology is characterized by including the following steps: S1: seedling selection; S2: soil improvement; S3: planting; S4: fertilization; S5: reasonable pruning; S6: pest control; S7: irrigation and drainage. According to the invention, the growth speed of the ecological oranges is faster, the fruits are stronger, the fruiting rate is higher, the nutrition is richer, and the yield and the benefits are remarkable.

The invention belongs to the technical field of grape tree pruning, and particularly relates to a low-main-vine T-shaped flat canopy frame grape tree form and a building method thereof. The tree form comprises a vertical trunk with the length of 1.4-1.5 m; two main vines extending in opposite directions in the horizontal direction grow at the top end of the trunk, and the length sum of the two main vines is 8-10 m; fruiting canes evenly grown on the main vines, 60-80 fruiting canes grow in each tree, and the distance between every two adjacent resulting canes is 10-15 cm; the two main vines are in the same straight line and perpendicular to the trunk, a horizontal leaf curtain is formed 30 cm obliquely above the horizontal main vines, and the whole tree form is in a T shape. The flower formation and fruit setting rate and fruit quality are improved, the tree form is the novel tree form suitable for wide-row wide-spacing planting canopy frame cultivation, operation is convenient, the labor intensity can be lowered, labor is saved, and mechanical pruning is more convenient.

The invention discloses a green and environment-friendly fruit vegetable preservative. The preservative is prepared from, by weight, 0.1-0.3 part of plant extract, 1-3 parts of chitosan, 1-3 parts of organic acid additive, 0.5-0.9 part of nanometer additive, 0.4-0.6 part of polyamino acid, 0.8-1.4 parts of polysorbate, 0.05-0.07 part of silane coupling agent, 20-30 parts of ethanol and 30-50 parts of water. The green and environment-friendly fruit vegetable preservative can prolong the storage period of fruits and vegetables, lower the rotting rate and the loss rate, has a very good inhibiting effect on pathogenic bacteria which easily occur in the storage process after the fruits and vegetables are harvested, has a certain inhibitory effect on rots after the fruits and vegetables are harvested, has a very good preservation effect on the harvested fruits and vegetables, improves the quality of the fruits and vegetables, and prolongs the shelf life of the fruits and vegetables, meanwhile, raw material components adopted by the preservative are safe, reliable and harmless to the human body, and the preservative is convenient to use and green and environmentally friendly, is low in cost, simple in technology, and has high practical value and a good application prospect.

The invention discloses an olive ridge culturing method. The method comprises the following steps: step 1, selecting an appropriate a field; step 2, preparing the soil; step 3, backfilling; step 4, planting; and 5, managing. Olives are planted for harvesting fruits, and the fruit yield and quality are depended on robust growing root systems and orchards with high yield and stable yield. Through utilizing the technical scheme disclosed by the invetion, the crop root system growth, draining and waterlogging prevention are benefited, field ventilation and light transmitting conditions and concentrated fertilizing can be improved, the olive fertile fruit percentage is increased through ridge culturing, and the yield is increased by above 20%.

The invention relates to a tea-oil tree fruit retention agent and an application method thereof. The tea-oil tree fruit retention agent mainly comprises mineral elements, such as boron, potassium, phosphorus, magnesium and the like, glucose powder, vitamin C, vitamin B12, heteroauxin, gibberellins, naphthylacetic acid and the like. During the tea-oil tree flowering phase, nutrients and hormones are regulated to balance, flowers and fruits are retained, and the tea-oil tree percentage of fertile fruit is improved. During tea-oil tree flower flourishing period, the ingredients are prepared intoan aqueous solution, the aqueous solution is sprayed for 2-3 times, and the percentage of fertile fruit is improved by above 45.0%. The tea-oil tree fruit retention agent is convenient to use, can beused for saving working hour, has the advantages of large use range, small possibility of generating pesticide damage, no toxic and side effect to a human body and the like.

The invention relates to the field of fruit and vegetable preservation and in particular relates to a biological preservation method for blueberry fruits. The method mainly comprises the steps of fumigating pre-cooled blueberries by jasmonic acid methyl ester. The method can be used for improving the resistance of the blueberry fruits, effectively preventing the rot of the fruits and prolonging the storage period of the fruits, is safe and efficient, and meets the food safety requirements; moreover, the blueberry fruits do not contain any preservative or chemical residues.

The invention discloses a shaping method for kiwi-fruit young tree cultivation. The shaping method is characterized by including the steps that in the young-tree growth process, a trunk, main vines and lateral vines are clipped and shaped, tree vigor is cultivated, and a tree shape with one trunk, two main wines and eight lateral vines is finally formed. Compared with the prior art, the shaping method has the advantages that a task object is clear for young tree cultivation shaping, a standardized operation standard is provided for young tree cultivation shaping, and standardized garden establishment for large-scale cultivation can be achieved; the tree vigor and the tree shape are succinct and regular, field operation and management are facilitated, and the production cost is reduced; the tree vigor and the tree shape are reasonably established, functional division is clear, the space use rate is high, balance between nutrition growth and reproductive growth of a plant is guaranteed, a guarantee is provided for the high quality, the high yield and the stable yield, and the quality of fruits is improved; branches and tendrils are vigorous in growth, the garden sealing rate can be 100%, damage of wind scars and damage of sun burning are reduced, the optimal fruit rate is increased, the commodity fruit rate can be 95% or above, bagging treatment can be omitted, and the condition is created for cost reduction and income increasing for fruit grows.

A plant growth regulator 'Baoguo effervescent tablet' for regulating the growth and development, promoting the fruit bearing, improving fruit quality and increasing the yield of fruit tree is prepared from gibberellins, forchlorfenuron, potassium dihydrogen phosphate, boric acid and zinc sulfate through proportional mixing, adding citric acid, sodium dicarbonate, adhesive and surfactant, pulverizing, granulating and die pressing.

The invention relates to an apple tree automatic pollination machine based on a binocular vision technology. The pollination machine comprises a pollination device, an aircraft device, an image collection and processing device, a signal tagging device, a positioning and navigation device and a computer, wherein the pollination device comprises a weight bearing rod, a pollination fixed rod, a pollination movable rod, a pollination spray-head and a round tray; the upper end of the weight bearing rod is fixedly provided with a second center shaft rotor; the round tray is fixed at the bottom of the weight bearing rod; the upper end of the pollination fixed rod passes through the round tray to be connected with the inside of the weight bearing rod; the lower end of the pollination fixed rod isconnected with the pollination movable rod; the lower end of the pollination movable rod is connected with the pollination spray-head through a pollination spray-head connecting tube. The apple tree automatic pollination machine has the advantages that the defects in the prior art can be overcome; the full-automatic, high-precision, large-capacity and low-cost fruit tree pollination operation is realized; a series of problems of great workload of manual pollination, high cost of ordinary hydraulic type pollination operation and the like are solved.

The invention discloses a preparation method of a compound citrus preservative, which comprises the following steps: step one, adding 0.04-2 percent by weight of thyme oil into 0.5-10 percent by weight of solvent, and fully stirring to obtain a solution; step two, adding 0.5-10 percent by weight of Na2CO3 into the solution obtained from the step one to be evenly stirred so as to obtain thyme microemulsion oil phase; step three, adding 0.5-10 percent by weight of emulsifier into water to be evenly stirred so as to obtain water phase; and step four, slowly adding the thyme microemulsion oil phase obtained from the step two into the water phase obtained from the step three to be evenly stirred so as to obtain the compound citrus preservative. The experiments show that the compound citrus preservative has good inhibition effect for pathogenic bacteria of citrus in the process of storage, can obviously improve the good fruit rate in the process of storage, has simple processing technology, is in line with the current direction of freshness keeping development of fruits and vegetables and has good potential for development and application.

The invention discloses a genetic breeding method for Taxus media. The genetic breeding method comprises the steps of pollen gathering, pollination, fertilization, fruiting, sand storage, sowing and transplanting. The genetic breeding method solves the problem of pollination and breeding difficulties caused by non-synchronous florescence of Taxus mairei plant species and is simple and feasible, and a large amount of production practice is performed in a spraying manner. The genetic breeding method has great and profound significance in deep development and wide application of Taxus media plant resources and has broad application prospect.

The invention relates to a protective agent for relieving freezing damage to pears in a flowering season. Each part of agent comprises 180-270 thousand units of oxytetracycline or streptomycin, 1.1-1.6 grams of lycine, 0.08-0.12 gram of salicylic acid, 0.8-1.2 grams of borax, 40-60 milligrams of gibberellin, 0.18-0.21 gram of organosilicon, 2.5-3.6 grams of urea and 8-11 grams of white granulated sugar. Through the interaction of the raw materials, pear flowers are prevented from freezing damage. Thus, the protective agent has favorable antifreezing effect and achieves high fruit setting rate.

A cultivating method of kumquat trees for improving the quality of kumquats with smooth skin comprises the steps that: after finishing the fruit picking, pruning and cleaning the orchard and fertilize according to a conventional method; before March 1st each year, after fertilizing the germination fertilizer according to the conventional method, irrigating till the water content of the soil to be kept at about 80 percent, and then covering a plastic film on the whole orchard to keep the temperature and control the water; from February 25th to March 15th, carrying out the management for controlling water in a tree body and promoting the earlier differentiation of flower buds, namely girdling two circles on the second-grade boughs of the fruiting trees, with a distance of 50 to 60mm between the circles, or girdle one circle on the second-grade boughs of the fruiting trees, with an width of 3 to 5mm, while the knife cuts into the xylem; after the middle ten days of July, cleaning out the plastic film and carrying out production management like fertilizing, disease and pest controlling, etc., according to the conventional method. A sun-shading net can be added during an autumn drought season. The method of the invention has the advantages of promoting the flower bud differentiate earlier, improving the fruit set percentage, perfecting the quality of kumquats with smooth skin and ensuring high and stable yield.

The invention discloses a crossbreeding method for lagerstroemia fauriei Koehne, and particularly relates to a crossbreeding method for lagerstroemia fauriei Koehne and lagerstroemia (indica x fauriei) 'Tuscarora'. The method comprises the following steps: (1) pest control; (2) flower thinning; (3) bagging, emasculation and pollination; (4) aseptic seedling obtaining; (5) transplantation. By adopting the crossbreeding method for seed selection, the advantages of the lagerstroemia fauriei Koehne and the lagerstroemia (indica x fauriei) 'Tuscarora'; are combined, the stem is brownish red and brown, the panicle is large and beautiful, the flower is red in color, the ripening rate is high, the obtained seeds are full, the filial generation blooms early, and the application prospect is wide.

The invention discloses an apple breeding method. The method comprises the following steps: respectively conveying pollen of red-flesh and crisp-flesh strains to a castrated apple variety having excellent comprehensive characters to obtain backcross seeds; taking helium gas as a working medium, and performing non-ionizing radiation treatment on the seeds in a vacuum closed environment; sequentially performing seed soaking and seed priming treatment; building a seedling raising bed composed of a plurality of 8*10cm seedling raising troughs in a greenhouse, and filling self-made planting soil in each seedling raising trough; after the filling operation is completed, gently pressing the primed seeds into the planting soil according to a standard that the seeds are just covered by mud, wherein two seeds are sown in each seedling raising trough; and the seed sowing operation is completed, covering a semitransparent film on the seedling raising bed, and perforating the covered semitransparent film corresponding to the places where the seeds are sown and around the places where the seeds are sown. According to the invention, the breeding period is shortened, and the germination rate and transplanting survival rate are greatly improved, thereby enabling the population yield to reach the maximum and increasing the fine fruit rate.

The invention relates to a biological regulator with a function of increasing fruit setting percentages of fruit vegetables and a method for preparing the biological regulator. The biological regulator comprises, by weight, 6-10 parts of 2, 4-dichlorphenoxyacetic acid, 6-8 parts of diethylaminoethyl hexanoate DA-6, 7-10 parts of forchlorfenuron, 3-5 parts of sodium nitrophenolate, 0.5-1 part of falling preventive elements, 4-5 parts of gibberellin, 8-10 parts of benzylaminopurine, 3-5 parts of dispersing agent ethylene-vinyl acetate copolymers, 2-3 parts of emulsifiers OP-10, 4-6 parts of antifreezing agents ethylene glycol and 100-150 parts of absolute ethyl alcohol. The biological regulator and the method have the advantages that the biological regulator is wide in acting surface and canbe applied to multiple fields; photosynthesis, respiration and substance absorption and translocation of plants can be regulated and controlled, physiological procedures for signal transduction, stoma opening and closing, osmotic adjustment, transpiration and the like can be adjusted, and accordingly growth and development of the plants can be controlled; the biological regulator is low in usage,high in speed and benefit and little in residual toxicity, and only needs to be sprayed once for most fruit vegetables in each season according to set time; the biological regulator rarely can be affected by environments, the fruit setting percentages of the fruit vegetables can be increased by the biological regulator, use modes for the biological regulator are easy and convenient to operate, and the time and labor can be saved.

The invention discloses a kyoho grape special-purpose growth conditioning agent which comprises the following components by weight: 1-2.2 parts of amino ethoxy vinylglycine, 0.15-0.30 part of 6-benzyl amino adenine, 0.15-0.25 part of brassinolide, 0.02-0.07 part of 2, 4-dichlorphenoxyacetic acid, 40-80 parts of sodium humate, 15-30 part of manganese sulfate, 35-50 parts of ammonium molybdate, 20-35 parts of borax and 15-35 part of monopotassium phosphate. The invention also discloses the application of the kyoho grape special-purpose growth conditioning agent in cultivation of kyoho grape. The invention also discloses a method for preventing flower and fruit drop of the kyoho grape. The is kyoho grape special-purpose growth conditioning agent comprehensive and reasonable, and can significantly improve the percentage of fertile fruit of the kyoho grape by dipping flower spikes 7 days before flowering, and by the rational use of the formula, the percentage of fertile fruit of the kyoho grape is general more than 85%.

The invention discloses a method for promoting early cultivation and improving the fertile fruit rate of giant rose grapes. The method comprises the following steps: (1) during the period from sprouting to blossoming of the giant rose grapes, nitrogenous fertilizer is not applied and the soil humidity is 75-83%; (2) in the 7-10 days before first blossoming, pinching of main shoots is carried out, sub-shoots are processed and then inflorescence is managed; (3) in the 3-5 days before first blossoming, new shoots of vain growth are wrenched to enable the vertical new shoots of vain growth to maintain the horizontal state and the parallel new shoots of vain growth to grow downwards in an inclined mode, and the giant rose grapes are cultivated in the environment of greenhouse heat preservation. In the step (3), the new shoots of vain growth are more than 60cm in length, and wrenching of the shoots is carried out on the positions 2-3 joints below the inflorescence. According to method for promoting early cultivation and improving the fertile fruit rate of the giant rose grapes, the fertile fruit rate can be 30-40%, the production requirement can be met, and the rose grapes are full and sweet and can reach the standard of first-class products.

The present invention relates to a pollination method for kiwifruit. The method is as below: collecting male flowers, taking out the anthers, opening the anthers to spread the pollen in a constant temperature illumination box at about 22-25 DEG C, sieving out the pollen by a finer basket of 80 mesh, filling the selected pollen into a clean colored glass bottle, storing in a dry refrigerator at low temperature for usage at any time; at the same, preparing 2000ml of a suspension liquid by adding 1g of agar, 50g of sucrose and 0.1g of boric acid in a large glass bottle, adding 200ml of purified water, heating to melt, and then diluting with 1800ml of purified water; and preparing a pollen suspension liquid in a ratio of 1:300, spraying the suspension liquid to the pistil stigma in the middle of a blossom female flower by using a hand-operated small watering can until fluid suspension dew stays on the pistil stigma, so as to complete pollination. The method provided by the invention has good pollination effect and multiple fruit seeds after pollination, so as to improve fruit rate, and effectively improve the fruit quality and marketability.

The invention discloses a melon and fruit antiseptic and fresh-keeping agent. The antiseptic and fresh-keeping agent comprises the following raw materials: 0.04%-0.1% parts of scutellaria baicalensisextract, 0.1%-0.15% parts of clove oil, 0.04%-0.1% parts of cinnamon oil, 0.05%-0.1% parts of saponin extract, 0.15%-0.2% parts of patchouli oil, 0.15%-0.2% parts of calamus oil, 0.3%-0.5% parts of camellia meal extract, 1.3%-5.5% parts of emulsification thickener, 2.3%-7% parts of other additives, the balance water, and the total amount of raw materials is 100%. The invention also discloses a kiwi fruit antiseptic and fresh-keeping agent, a preparation method thereof and a melon and a melon and fruit storage method. The raw materials of the plant-derived antiseptic and fresh-keeping agent ofthe present invention are all plant-derived extracts, without any chemical organic reagents, and have good antiseptic and fresh-keeping effect. After being mixed with water, the agent can be used to form a film on the surface of fruits and vegetables to inhibit the growth of pathogenic bacteria. At the same time, the film can reduce and inhibit the physiological metabolism of the fruit after harvest, thereby improving the quality of the fruit, and extending shelf life.

The invention belongs to the field of crop cultivation and particularly relates to a tomato rock wool substrate culture nutrient solution. The tomato rock wool substrate culture nutrient solution is divided into six different nutrient solutions for rock wool moist, an early flowering period, a first to second spica flower period, a period after twelfth spica flower, a third to fourth spica flower period, a fifth to tenth spica flower period and an eleventh to twelfth spica flower period according to rock wool strip moist and different tomato growth periods. When the tomato rock wool substrate culture nutrient solution is applied to tomato rock wool substrate culture, the yield is improved by 10% or more and the first-class commercial fruit rate is improved by 5.0 percent or above compared with that of tomato rock wool substrate culture using a general soilless culture nutrient solution.

The invention discloses a strawberry seedling culture method. The strawberry seedling culture method specifically comprises the following steps: seed pretreatment, seed germination acceleration, spot seeding and post-germination management. The method is simple, the seedling culture period is short, the emergence rate is high, the emergence is even, the cost is low, cultured seedlings are healthy and vigorous, transplanted seedlings grow fast and leaf fast, the fruiting rate is high, the yield and the quality of strawberries can be improved, and economic benefit of growers and healthy development of the strawberry planting industry are guaranteed.