58results about How to "Improve colonization survival rate" patented technology

The invention discloses a seedling raising method for yellow peaches with high quality. The method includes the operation steps of rootstock cultivation: soaking black plum seeds in rotted mature liquid, putting the seeds in a dry ventilated place, naturally airing, and sowing the seeds after drying; scion collection: collecting scions on a female parent tree of an improved variety, inserting the morphology lower-ends of the scions into a nutrient solution to soak, putting into a high-concentration carbon dioxide environment, using, and conducting grafting treatment after ultrasonic treatment; grafting: grafting the scions onto the rootstock, evenly applying growth liquid at grafting parts, and then binding the scions with flattened corn straw. The seedling raising method is simple in operation, the obtained yellow peach seedlings are high in survival rate after field planting, vigorous in growth and development and large in fruiting amount, and the fruited yellow peaches are good in quality, so that the seedling raising method greatly promotes the development of the yellow peach planting industry.

The invention relates to the technical field of plant propagation, in particular to a white bark pine seedling method which is characterized by comprising the following steps: (1) soil selecting and preparing as well as bed culturing; (2) substrate selecting, processing and bagging; (3) seed selecting, sterilizing, sprouting and sowing; (4) seedling stage management; and (5) outplanting and transplanting. A series of standardized seedlings are carried out on white bark pine. The white bark pine seedling method has the benefits that through the adoption of a method of container nursery, the problems that the conventional propagative technique is slow, the survival rate is low, and the market requirement is high are solved.

The invention provides a culture method capable of effectively increasing the survival rate of tea oil camellia. The method comprises the steps of: selecting relatively barren soil with humid climate, sufficient rain water, deep soil layers, loose texture and excellent drainage; deeply digging soil for 60-80cm during soil preparation; again digging loose pits of 60*60*60cm in land before planting and removing sundries; placing special organic concentrated fertilizer for tea oil camellia at the bottoms of the pits and covering the fertilizer with soil of 20cm; placing root systems of tea oil camellia seedlings in the pits, placing oil, and leveling and treading down the soil; covering the whole soil preparation part with plastic films after planting and forming openings in the plastic films to release the seedlings and expose the seedlings outside the films; using soil to seal the openings of the plastic films at the seedlings; digging trenches on the peripheries of the plastic films and pressing the corners of the plastic films with soil. The method can maintain the moisture of soil, improve the air permeability of soil, stabilize the temperature of soil and control weeds, thereby being capable of promoting root growing of seedlings of tea oil camellia and increasing the survival rate of planting and the growth speed of tea oil camellia.

A grape planting method includes digging grape high-yield ditch of 80 cm wide and 80 cm deep; backfilling soil (surface soil, organic fertilizer and sand at volume ratio of 1:1:1) by 60-65 cm; and backfilling soil (surface soil and sand at volume ratio of 1:1) by 15-20 cm when planting grape seedling. The method adopts soil containing surface soil, organic fertilizer and sand to regulate soil components and proportion, creates optimal soil environment for grape growth and development, benefits water / fertilizer conservation and grape root system development, improves fix-planting survival rate, guarantees healthy and rapid growth of grape, promotes early fruiting, and realizes high yield and quality.

A method for breed strawberry seedlings save labor includes such steps as propagating, refrigerate, classifying, transplanting and activating seedlings. The invention improves the breeding coefficientof seedlings, promotes flower bud differentiation, and simultaneously improves the consistency of seedling quality and seedling age. This method is easy to operate, easy to master, repeatable, time-saving, labor-saving, easy to classify and centralized management, perfecting the shortcomings of conventional strawberry seedling.

The invention provides a cultivation method for putting planting loquat grafting shoots into production in advance. The cultivation method comprises the following steps of nursery stock cultivation, planting pit preparation, seedling planting and management after planting. The cultivation method is characterized in that a period from nursery stock sowing to outplanting is within one year and is shorter than a traditional seedling culture period by 1-2 years; and in addition, during nursery stock planting, roots, branches and leaves are not damaged, so that after nursery stock planting is carried out, a rejuvenation period is short, a planting survival rate is high and a way crops are growing is tidy. In addition, by use of the cultivation method disclosed by the invention, after planting is carried out, time for forming a crown which is put into production is shortened to two years, and is shortened by more than one year than the time for traditional plantation big seedlings to be put into production, i.e., by use of the cultivation method disclosed by the invention, the crown can be relatively quickly formed, and therefore, loquat saplings can be put into production in advance so as to shorten a garden building period, i.e., reduce garden building years and lower garden building cost.

The invention relates to the field of forest cultivation technology, and particularly relates to a camellia oleifera seedling black film coverage planting technology. Land preparation is performed in autumn and winter, and the land is deeply ploughed to 20-25 cm and 70-100cm square pieces; the land is loosened again before planting, impurities are removed, and small pits adapting to the size of the root system of the tree seedling are dug at the center of the whole land; the root system of the camellia oleifera seedling is placed at the pit bottom and then covered with soil, filled and leveled up and treaded down; after the planting, the whole land is covered with a plastic film, and the seedling is placed in an opening on the plastic film while exposing the seedling out of the film; and the opening of the plastic film at the seedling is sealed with soil, and the plastic film is ditched around to press the corners of the plastic film with soil. According to the camellia oleifera seedling black film coverage planting technology provided by the invention, the ground is covered with a black plastic film after the planting of the camellia oleifera, so that the soil moisture can be kept, the air permeability of the soil is improved, the soil temperature is stabilized, and weeds are prevented so as to promote the rooting of the camellia oleifera seedling and increase the planting survival rate and growth speed of the camellia oleifera.

The invention relates to a method for achieving grafting and cultivation in the same year as planting for jujube trees. The method is characterized by comprising the steps that (1) jujube tree seedlings are planted in mid-to-end of April, temporary planting is carried out during lifting of the seedlings, the seedlings are transported to a planting orchard and are dipped into slurry to be kept moist when being transported, the roots of the jujube trees to be planted are soaked with rooting power during planting, and then planting mulching is carried out; (2) scions of an introduced new species of jujube trees are collected in the end of March to the beginning of April, and after being cooled, the scions are put into a storage bag and stored at the temperature of 4 DEG C for use; (3) when the planted jujube trees grow to the end of May and sprouts grow to 5-10 cm, it can be determined that the jujube trees survive, the planted jujube trees are pruned to 30 cm, the sprouts are pinched off, and grafting is carried out according to the cleft grafting method; (4) stock sprouts of the grafted trees are pinched off, the 800-fold drought-resisting KangHanLong leaf fertilizer is sprayed once every ten days after the sprouts appear and leaves spread, and pinching is carried out on all the grafted trees in the beginning of August. Compared with the orchard building method of introducing seedlings, a large-area jujube orchard can be built quickly through the orchard building method, cost is low, and orchard building efficiency is high.

The invention relates to a tea seedling breeding nutrient substrate and a preparation method thereof. The invention relates to a nutrient substrate for plant breeding, and particularly relates to a nutrient substrate needed by the fast breeding of a tea seedling and a preparation method thereof. The nutrient substrate is characterized by comprising the following components by weight: 80-210 kg of wood dust, 300-820 kg of silt, 50-300 kg of new loess, 5-15 kg of decomposed rapeseed cakes, 0.5-3.0 kg of chloride-free compound fertilizers, 1.0-5.0 kg of calcium-magnesia phosphate fertilizers, 0-1 kg of boron and 0-1 kg of zinc. The tea seedling breeding nutrient substrate disclosed by the invention can meet the requirement for all nutrition needed by the breeding of the tea seedling, increases 30000-40000 cutting seedlings per mu compared with the conventional nursery and enhances the outplanting rate by 25%-30%. According to the invention, the bred tea seedling is thick in stem and developed in root system; more than 8 effective cutting buds can be picked on the upper middle part of the tea seedling, so that the construction of a cutting orchard is omitted, and the double purposes of a seedling and a fringe are achieved; the fix planting survival rate of the seedling can be outstandingly enhanced, the fix planting can be subjected to shaping and pruning for 1-2 times in the current year, and the seedling subjected to the fix planting is benefited for 2-3 years in advance compared with the conventional tea seedling.

The invention discloses a method for changing a slope orchard into a civil engineering orchard. The method changes slope orchards in different gradients into civil engineering orchards. For slope orchards in gradient of 20-45 DEG, methods of changing a slope into a terracing, applying field planting fertilizer in small holes, and accumulating soil and piling are used. For slope orchards in gradient of 45-60 DEG, methods of building fish scale holes, applying field planting fertilizer in small holes, and accumulating soil and piling are used. The method realizes substantial improvement on economical values of fruit trees in a garden.

The invention discloses a high-yield cultivation method for melons in a greenhouse and relates to the technical field of agricultural cultivation. The method comprises the following steps: (1) land preparation and fertilization; (2) seed soaking and germination acceleration; (3) sowing; (4) seedling management; (5) field planting; (6) management after field planting; (7) pollination and turning over of the melons; (8) pest control. The cultivation method is simple and feasible, the cost and labor are saved, the yield is increased, and the economic benefit is increased; besides, on one hand, by means of root fixing water, the planting survival rate is increased, and the seedling growth rate and the fruit setting rate are increased, on the other hand, by means of a weeding insecticide, the pest control cost is reduced, the insecticide application times are reduced and the fruit quality is improved.

The invention provides a cultivation method of seedless watermelons and belongs to the field of agricultural planting. The cultivation method specifically comprises the following steps: firstly, selecting and preparing soil suitable for seedless watermelons to grow, and applying a base fertilizer prepared from a self-made organic fertilizer, a phosphorus fertilizer and a potassium fertilizer to the soil, wherein the self-made organic fertilizer is prepared by carrying out mixed fermentation on cucumber stems, straws, mushroom residues, watermelon vines, cassava wastes, orange peels, pig manure, pond sludge, faecal matters and a corrosion catalyst; then, placing the treated seedless watermelon seeds into a seedling raising tray for raising seedlings; next, transplanting the seedlings to a field, and watering for field planting; and carrying out reasonable management until harvesting. The invention provides the cultivation method of the seedless watermelons. By using the method, the survival rate and taste quality of the seedless watermelons can be improved, resources can be saved, artificial consumption can be reduced, furthermore, the nutrient value of a product is increased, and therefore, the cultivation method is suitable for large-scale systematized plantation and capable of increasing the production and income of growers.

The invention discloses a mango bare-rooted seedling field planting method. According to the provided mango bare-rooted seedling field planting method, the survival rate of field planting is improved obviously, carrying loss and cost of planting stocks are reduced, and garden construction cost is lowered. The applicant has been carried out water saving moisturizing field planting experiments of mango bare-rooted seedlings since 2011, the technical method of the invention is researched through five years of explorations. The scheme is simple and practicable in operation, and it is guaranteed that the survival rate of seedling planting can reach 95% or above and is improved by 15%-20% compared with the survival rate of seedling planting of a seedling with soil or a nourishing-bag seedling. Not only are costs of seeding cultivating and seeding carrying reduced, but also the survival rate of seeding planting is improved. The mango garden construction cost is effectively reduced by 30%-40%. The problems that the survival rate of mango bare-rooted seedling field planting is low; the transportation charge of seedling cultivation of the seeding with soil or the nourishing-bag seedling is high; carriage of the planting stocks is difficult; and the survival rate of seedling planting is affected by the quality of seedling taking, transporting and seedling carrying are solved.

The invention belongs to the technical field of planting, and specifically discloses a cultivation method for improving the quality of Rosa roxburghii Tratt. The specific steps are as follows: (1) preparing a seedling raising substrate: a seedling raising substrate is self-made and laid flat in a planting greenhouse, the seedling raising substrate is piled up to be 30cm thick and laid flat on thesoil in the greenhouse, furrowing is carried out to obtain furrows with width of 2-2.2 meters, and ditches of 0.5-0.8 meters are dug between the furrows; (2) planting; (3) inter-planting; (4) field management; and (5) fruit harvesting. The method has the advantages as follows: the survival rate of Rosa roxburghii Tratt seedlings can be improved, and the survival rate of seedlings after transplanting is high because of high adaptability of the seedlings; and the quality of Rosa roxburghii Tratt is guaranteed, and the yield of Rosa roxburghii Tratt is also improved.

The invention discloses a special planting fertilizer for rubber trees. The planting fertilizer comprises the following elements in percentage by weight: N, P and K, wherein the content of total nutrients of N, P and K in effective nutrients is more than or equal to 7.5 percent, the content of organic matters is more than or equal to 45 percent, the moisture content is less than or equal to 30 percent, and a weight ratio of N to P to K is 2 to (4-5) to (0.8-1.2). When a certain amount of the special planting fertilizer for rubber tree disclosed by the invention is applied at a time, the requirement on nutrients of the planted nursery stock in a quite long time can be met, the survival rate and forest form uniformity of the planted nursery stock can be improved, and the application and fertilization frequency of chemical fertilizers is reduced.

The invention discloses an efficient tea-oil tree planting method which includes the steps: seed selection and treatment; seed sowing and seedling culture; seedling treatment before planting; seedlingplanting; young forest management; mature forest management. The young forest management includes filling the gaps with seedlings, weeding, watering, topping, hole enlarging and fertilizer applying management, and the mature forest management is implemented after tea-oil trees are planted and includes intertillage and weeding, watering and fertilizer applying, shape trimming, disease and insect pest control. The tea-oil trees are efficiently planted by the method, normalized, large-scale and scientific planting of the tea-oil trees can be achieved, the tea-oil trees healthily grow, seed germination rate and seedling transplanting survival rate are increased, the requirements of the tea-oil trees for nutrition, moisture and illumination at different growing stages are met, and more fruit bearing of the tea-oil trees is facilitated, the quality of the fruits is improved, so that economic benefits are improved.

The invention discloses a special liquid fertilizer for dendrobe in a field planting period, and belongs to the field of a fertilizer. The special liquid fertilizer is prepared by mixing an ingredient A and an ingredient B according to a weight ratio of (2 to 3):1; the ingredient A is prepared from the following substances including wheat bran, durian peel, grape seeds, apricot leaves, soybean meal, peanut meal, rabbit manure, morning glory, broom cypress fruits, isatis roots, endives, vinegar residue, sweet potato powder, sauce residue, cottonseed hull, mushroom bran and limonite slag; and the ingredient B is prepared from the following substances including urea, ferrous sulphate, magnesium sulfate, copper sulphate, zinc sulphate, potassium sulphate, sodium molybdate, tartaric acid, boric acid, sodium selenite, prohexadione calcium and monoammonium phosphate. The fertilizer provided by the invention has the advantages that the growth of the dendrobe root systems can be well promoted; the field planting survival rate is improved, and is as high as 99 percent or higher; for dendrobe young seedlings which are not subjected to domestication treatment, after the application of the fertilizer provided by the invention, the field planting survival rate can still reach 95 percent or higher; and good popularization and use values are realized.

The invention discloses a saline-alkali soil tetraploid purple asparagus cultivation method. Tetraploid purple asparagus is high in sugar content, low in coarse fiber content, strong in growth vigor,high in yield potential, good in color and luster, excellent in quality, excellent in taste and strong in disease resistance. The tetraploid purple asparagus cultivation method includes the steps: first, soil treatment; second, seedling culture; third, purple asparagus seedling culture management; fourth, planting furrow opening; fifth, seedling digging and selection, and planting transplantation;sixth, purple asparagus field management; seventh, pest control; eighth, harvesting. Saline-alkali soil is improved, the contradiction of competing for land by vegetables and grains can be relieved,and the planted tetraploid purple asparagus is large, succulent, slightly sweet, delicate in texture, low in fiber content, excellent in quality, excellent in raw taste and strong in disease resistance and has the advantages of high planting survival rate, stable yield, cost saving property and the like.

The invention relates to a quick planting type cottage seedling cultivation method for peach trees. The method includes steps: (1) cutting to acquire cuttings; (2) selecting and cultivating main roots; (3) transplanting and planting. According to experiments, adopting the method for cottage seedling cultivation of the peach trees is beneficial to length and thickness increase of the main roots of peach tree cutting seedlings, the planting survival rate of the 30-day cutting seedlings is greatly increased, and the survival rate is increased to 80% or above from 65% in the prior art.

The invention discloses a long season seedling cultivation method for selenium-rich melon. The melon cultivated by using the method is robust in growth, flourishing in root system, high in stress resistance and high in planting survival rate, the stress resistance of stock and scions is greatly improved through seed soaking germination, the survival rate of grafted seedlings is improved, the grafting difficulty of the melon is reduced, the human cost is reduced, the configured substrate is free of disease and rich in nutrients, the robust growth of stock and scions is guaranteed, melon seedlings cultivated through a selenium-rich fertilizer are robust in seedlings, uniform, developed in root system, high in water absorption and fertilizer absorption capacities, quick in seedling recoveringafter planting, unlikely for premature senility and high in selenium content, and long season cultivation is carried out so that high yield and high effect can be reached.

The invention belongs to the technical field of plant culture, in particular to an erberry cuttage seedling culture method. The method comprises the steps of selecting suitable cuttage beds, collecting and treating cutting slips, conducting pre-cuttage and post-cuttage management, transplanting management and the like, and obtaining erberry asexual reproduction seedlings for production in a large field. According to the erberry cuttage seedling culture method, cobblestone, river sand and pearlite are arranged in layers to be used as seedling culture substrate for the cuttage bed, temperature control, moisture control and time controller are used for applying spraying cuttage method, the culture of a large quantity of asexual reproduction erberry seedlings can be achieved, the cuttage rooting rate is increased to suit the requirements of gardening, forestation and wood-based edible oil. According to the method, substrate cuttage is used for facilitating the cuttage drainage and benefiting the rooting (the mixing of pearlite with river sand in proportion can effectively guarantee the moisture needed for the cuttage, at the same time, the combination of cuttage pond sand and pearlite can effectively guarantee the moisture requirement in the cuttage process, the nutrition cup is applied after the cuttage in the cuttage pond to guarantee the integrity of seeding roots in the germination process (equal to the planting with soil balls), and therefore the transplanting survival rate is increased.

The invention relates to a method of increasing the over-summer cultivation field planting survival rate of the small South honey-dew melon. The method includes the steps of soil preparing and furrowing; strong seedling cultivating, wherein seeds are soaked in hot water at the temperature of 50-60 DEG C for 20-40 min and then soaked in Yuhualing 2# solution of 550-650 fold for 0.5-1.5 h, the Yuhualing 2# solution is prepared by mixing water and an auxiliary by the ratio of 1:1, the seeds are washed 2-3 times with clean water and then soaked in clean water for 1.5-2.5 h, and the seeds are fished out, then wrapped by wet towel and placed in the environment at the temperature of 26-35 DEG C to accelerate germination; before field planting, a greenhouse film is covered with a sunshade net to lower the temperature; rest-balk faces are covered with straw to lower the temperature; the seedlings are watered with root fixing water after field planting. The process is simple and easy to operate, Yuhualing 2# is used for seed soaking to inhibit seedlings from excessively growing, the strong seedlings are cultivated, sunshade net and straw covering is used for lowering the temperature, the seedlings are watered with root fixing water after field planting, and the field planting survival rate can be increased to 99% from 76% of a traditional method. The technical problem that small South honey-dew melon cultivation is limited by high temperature in summer, and the over-summer cultivation field planting survival rate of the small South honey-dew melon is remarkably increased.

The invention belongs to the technical field of planting, and specifically discloses a planting method of Rosa roxburghii Tratt. The specific steps are as follows: (1) land selecting; (2) cuttage seedling cultivation; (3) transplantation: cutting seedlings can be transplanted into field planting pits dug in a planting land after growing 3-5 new buds, the roots of the cutting seedlings are coveredwith soil, bio-organic fertilizer is thrown to the bottoms of the field planting pits and the field planting pits are back-filled with soil of 5-8cm before field planting, the cutting seedlings are placed in the field planting pits, the field planting pits are back-filled with soil which is 5-10cm higher than the surface of the planting land, a layer of medium sand is thrown within a range with aradius of 20-30cm centered on each cutting seedling, and rooting water is poured; (4) field management; and (5) fruit harvesting: when the peels of Rosa roxburghii Tratt fruits are partly yellowed, the fruits are picked immediately. The method has the advantages as follows: the survival rate of Rosa roxburghii Tratt seedlings can be improved, and the survival rate of seedlings after transplantingis high because of high adaptability of the seedlings; and the quality of Rosa roxburghii Tratt is guaranteed, and the yield of Rosa roxburghii Tratt is also improved.

The invention belongs to the technical field of seedling culture, and particularly relates to a sugarcane tissue culture seedling cultivation method suitable for mechanical planting, which comprises the following steps: (1) seed selection: selecting sugarcane variety tissue culture rooting seedlings; (2) temporary planting of a single sugarcane tissue culture rooting seedling; (3) single plant temporary planting management: respectively spraying a growth regulator A and a growth regulator B when seedlings grow to 4-5 leaves and 7-8 leaves; (4) outplanting: outplanting when the seedlings grow to 10-12 leaves, and controlling water and fertilizer 5-7 days before outplanting; cutting off 2 / 3 leaves one day before outplanting, and outplanting and transplanting to a field on the second day. According to the method, the internode length of the underground part of a sugarcane plant is effectively shortened, the node number is increased, the sugarcane node thickness and the rooting number are increased, the sugarcane is promoted to form a developed root system, and the effects of increasing yield and preventing sugarcane lodging are achieved; the mechanical planting reduces the production cost and improves the sugarcane planting benefit.

The invention belongs to the technical field of macadamia nut planting, and provides a method for increasing the field planting survival rate of macadamia nuts in mountainous regions. The method comprises the following steps: (1) digging terraced fields in the mountainous regions, digging field planting holes in the terraced fields, applying base fertilizers into the field planting holes, and then filling the field planting holes with hole returning soil to obtain to-be-planted fields; (2) planting macadamia nut saplings in the field planting pits to obtain field planting seedlings; and (3) after field planting of the to-be-planted seedlings, applying a water-retaining agent. The method for increasing the field planting survival rate of the macadamia nuts in the mountainous regions has good water retention, soil conservation and fertilizer conservation effects, and the field planting survival rate of the macadamia nut saplings in the mountainous regions can reach 91%.

The invention relates to the technical field of aquatic plant planting, in particular to planting device and grouping system using lake deep-water submerged plants to replace alien species. The planting device and grouping system comprises an aquatic plant, planting cotton, a planting ring and blind holes, wherein the aquatic plant is arranged inside the planting cotton and connected with the samein a squeezing manner; the planting cotton is located inside the planting ring and connected with the same in a nested manner; a planting clamp opening is integrally arranged inside the planting cotton; the blind holes are located in the outer wall and the inner wall of the planting ring and integrated with the planting ring. By structure improvement and combination with the prior art, the planting device is excellent in structure, reliable in work and high in planting survival rate, the problems of an existing device are solved, the defects of the existing device are overcome, and the planting device and grouping system are high in practicality.

The invention relates to a cultivation method capable of overcoming continuous cropping obstacles of outdoor asparagus. The cultivation method includes following steps: 1, digging a fermentation ditchin the exact middle of two original cultivation rows; 2, filling the fermentation ditch with a fermentation material, spraying water, and fermenting, wherein the fermentation material is obtained bymixing decomposed raw chicken manure with wheat straw or straw according to a volume ratio of 7:3 and adding 10-12kg / m3 calcium phosphate and 1.5-2kg / m3 of urea according to total volume after mixing;3, pouring 10% difenoconazole wettable powder to an asparagus seedling culture bed where asparagus to be planted in a planting field is positioned, and planting asparagus seedlings; 4, applying an allelochemical inhibitor in each of 2-3d and 8-10d after planting; 5, after planting, pouring bacillus subtilis and difenoconazole wettable powder when withering asparagus plants are found. By the method, the problems of plant growth inhibition, disease and pest aggravation, yield reduction and quality deterioration after continuous cropping in conventional cultivation methods are solved.

The invention discloses a method for constructing a grazing-resistant habitat for submerged plants to colonize and multiply. ‑1.5m range of waters, mark the planting area of ​​the outer fence and the inner protection area; according to 80‑100 plants / m 2 plant the submerged plants in the peripheral plant fence layer; c, after the plants in the peripheral fence area are planted for 10-20 days, then plant the submerged plants in the inner protection area, with a density of 50-80 plants / m 2 ; d. Within 18-22 days after the construction of the grazing-resistant area is completed, the floating or dead submerged plants will be salvaged and cleaned, and new submerged plants will be added to reach the established planting density. The method is easy to implement, easy to operate, ecological and environmentally friendly, avoids the interference of artificial construction such as fences, reduces engineering construction pollution, reduces engineering cost, and is conducive to the submerged plant restoration and reconstruction and the submerged plant colonization and reproduction in community optimization.

The invention relates to the technical field of fertilizers, in particular to a multi-nutrient-element fluid fertilizer for seedling culture and a preparation method of the fluid fertilizer. The multi-nutrient-element fluid fertilizer is compounded of reed vinegar liquid and used for seedling culture of trees and vegetables. The fluid fertilizer is characterized by being prepared from reed vinegar liquid, urea, monopotassium phosphate, magnesium salt, molysite and EDTA (Ethylene Diamine Tetraacetic Acid) in the proportion of (0.5-1.5L):(50-100g):(50-100g):(20-50g):(10-30g):(1-10g). The fluid fertilizer is diluted with water into a solution of which the volume is 400-800 times as much as the volume of the original solution; experiments prove that the fluid fertilizer has the beneficial effects of obviously promoting the growth of seedlings, promoting the rooting of seedlings, improving the clustering rate of roots, planting survival rate, thickening stems, increasing the leaf area and chlorophyll content, shortening the seedling culture period of trees by about 7 days, decreasing the seedling culture period of vegetables by about 5 days, thereby further improving the economic benefits.