61results about How to "Improve the survival rate of cultivation" patented technology

The invention discloses a sandalwood cultivation medium and a preparation method thereof. The medium comprises: 32-35 parts of peat, 10-12 parts of straw, 30-35 parts of river sand, 9-12 parts of edible fungus waste residue, 10-15 parts of peanut shells, 12-25 parts of fermented livestock manure, 20-30 parts of reeling wastewater, 10-15 parts of tea leaf residue and 3-5 parts of bagasse. The preparation method of the medium includes: subjecting the straw, the peanut shells and the bagasse to semi-carbonization treatment, and crushing the peat, the river sand and the tea leaf residue; mixing the raw materials, the edible fungus waste residue and the fermented livestock manure, and stirring them uniformly to obtain a medium mixture; mixing the medium mixture with the reeling wastewater, adjusting the carbon-nitrogen ratio and the carbon-phosphorus ratio of the medium; and conducting disinfection treatment on the medium, and then performing drying. The medium provided by the invention has the advantages of reasonable proportioning, low cost, suitability for cultivation of various plants, effective promotion of plant growth, simple preparation process, and strong feasibility, and can effectively improve the survival rate of plant cultivation.

The invention discloses a culture medium for chrysanthemum pear cultivation and a preparation method thereof. The culture medium comprises 32-35 parts of peat, 10-12 parts of straw, 30-35 parts of river sand, 9-12 parts of edible fungus waste residues, 10-15 parts of peanut shells, 12-25 parts of fermented animal dung, 0.01-0.03 part of plant growth regulator, 25-35 parts of silkworm excrement and 3-5 parts of bagasses. The preparation method of the culture medium comprises steps of performing semi-carbonization processing on the straw, the peanut shells and the bagasses, and smashing the peat, the river sand and the silkworm excrement; mixing the materials in the first step with the edible fungus waste residues and the fermented animal dung; evenly mixing the plant growth regulator with water according to the proportion of 1: 100 and spraying the mixture onto a culture medium mixture; disinfecting the culture medium, and then drying the culture medium. The culture medium is reasonable in matching, low in cost, suitable for various plants, capable of effectively promoting rapid growth of plants, simple in preparation process, strong in feasibility, and capable of effectively increasing the survival rate of plant cultivation.

The invention discloses a soil improvement method for improving cultivation survival rate of blueberry in north. The soil improvement method comprises the following steps: in the spring one year before blueberry seedling cultivation and planting, testing the soil pH value; when the soil pH value is bigger than 5.5, spreading a compound fertilizer containing sulphur powder into soil, so as to decrease the pH value, and when the soil pH value is lower than 4.0, spreading a compound fertilizer containing lime powder into soil, so as to increase the pH value; after each time of fertilizer spreading, shallowly ploughing soil at the depth of 15-35 cm, so as to uniformly mix the fertilizer with soil and finally enable the soil pH value to reach 4.0-5.5. According to the soil improvement method, as the blueberry root system is shallow, the compound fertilizers containing organic substances are spread into the shallow soil layer at the depth of 0-35 cm, so that the soil aeration, water permeability and drainage property are improved; improved soil is suitable for blueberry to survive and grow.

The invention relates to a seed selection method for drought and heat resistant cymbidium hybridum. The method comprises the following steps: (1) carrying out the screening and parent selection on seed sources according to the standard of drought and heat resistance; (2) hybridizing the parents which have the drought and heat resistant characteristic and are selected in the step (1); (3) carrying out the seed asepsis culture; (4) carrying out the filial generation culture; and (5) carrying out the breed screening of the filial generation according to the standard of drought and heat resistance so as to complete the seed selection. The seed selection method for drought and heat resistant cymbidium hybridum can make full use of cymbidium hybridum resources at both home and abroad to culture a new cymbidium hybridum species with the proprietary intellectual property rights. The new cymbidium hybridum has the advantages of draught resistance, high temperature resistance, and adaptation to be implanted in North China.

The invention discloses a lycium ruthenicum mill field sowing and seedling raising method suitable for an arid region. The lycium ruthenicum mill field sowing and seedling raising method suitable for the arid region comprises the following steps: after collecting seeds, placing the seeds at a shady, cool and dry position for subsequent use or storing at the temperature of 0-5 DEG C; selecting a nursery land, turning over in the winter of last year or the first ten-day period of April, applying decayed farm manure, raking the ground, making a sowing bed in a middle or last ten-day period of April, irrigating sufficient bottom water 3-5 days before sowing, and sterilizing soil; and selecting annual seeds, soaking with warm water at the temperature of 40 DEG C for 24 hours, soaking with 0.5% potassium permanganate solution for 20-30 minutes after seed soaking, then sterilizing, blending fine sand in the seeds, mixing uniformly, and sowing in the middle or last ten-day period of April. A mode of irrigating water at first and then ditching, sowing and covering with films is adopted, soil humidity can be maintained, ground temperature is increased, sprouting is accelerated, the problem that lycium ruthenicum mill seeds are small, and are difficult to sprout and break ground can be solved well, the method is simple to operate, lycium ruthenicum mill seedling raising yield is high, the planting method is convenient to popularize, and seedlings of the next spring are neat, grow strongly, and are developed in fibrous root, high in resistance and high in cultivation survival rate.

Disclosed is a fast rooting flowerpot device and a using method thereof. The fast rooting flowerpot comprises a water storage layer, a breathable and water absorbing layer and a colonization layer. Water is discharged automatically through side drain holes when a water supplying level reaches the height of the storage layer. According to the fast rooting flowerpot device and the using method thereof, the existing flowerpot structure in which water enters from the up and drains from the down is improved to a side draining structure, the air hole at the bottom of the existing flowerpot is transferred to the side of the flowerpot, therefore the fast rooting flowerpot can supply more water, nutrients and oxygen for plant growth than the existing flowerpot, satisfy requirements for thriving of the plants, a cover of the flowerpot can be opened from the middle and cover on the fast rooting flowerpot to fix the plants after bypassing roots of the plants, and water capacity in the flowerpot can be adjusted. The fast rooting flowerpot device and the using method thereof have the advantages of being suitable for a plurality of plant cultivation methods, particularly supplying an optimal container for medium cultivating and hydroponic plants, being regarded as an important breakthrough for the existing flowerpots, and suitable for indoor and outdoor potting, home beautification, office green decoration, ecological improvement of air quality, landscaping, building decoration, various kinds of potted plants and the like.

The invention provides a nutrient soil for nopalxochia. The nutrient soil comprises the following ingredients in parts by mass: 40-45 parts of leaf mold, 10-15 parts of river mud, 6-10 parts of garden soil, 3-5 parts of maize straw, 3-5 parts of slaked lime, 3-5 parts of straw, 1-2 parts of decomposed pig manure, 1-2 parts of fishbone dust, 0.3-0.5 part of hawthorn residues and 1-2 parts of vermiculite. The invention also provides a preparation method of the nutrient soil for nopalxochia. The nutrient soil for nopalxochia can provide all nutrition required by nopalxochia during growth to promote plant growth and can effectively improve the cultivation survival rate of nopalxochia.

The invention belongs to the field of traditional Chinese medicinal materials and particularly relates to a method for culturing a bletilla striata seedling by virtue of an intermittent immersion type bioreactor. The method sequentially comprises the steps the following steps: seed sterilization, seed germination, enrichment culture, pseudobulb generation culture and pseudobulb expansion culture. The method for culturing the bletilla striata seedling by virtue of the intermittent immersion type bioreactor is carried out under aseptic conditions; the enrichment culture step comprises a transition enrichment culture step and a multiplication and rooting culture step. By virtue of the technical scheme, the enrichment culture process is divided into the transition enrichment culture process and the multiplication and rooting culture process, and in the transition enrichment culture process, a long adaptation phenomenon occurring from a solid culture process to an intermittent immersion type bioreactor culture process is eliminated or shortened by virtue of a bottle shaking manner, so that lots of bletilla striata seedlings for production are rapidly obtained and then are subjected to pseudobulb expansion culture to produce seedlings with pseudobulbs.

The invention mainly relates to the technical field of grape planting, and discloses a soilless cutting seedling culture method of grapes. The method includes the steps of clipping cutting slips, soaking the cutting slips, conducting cutting of the cutting slips, conducting post-cutting management, and exercising seedlings for cultivation. The method is simple and facilitates mass operation, the rooting time of the grape cutting slips is shortened to be 9-10 days, the rooting rate reaches 92%, the survival rate reaches 100%, the planting efficiency is obviously improved, and the economic income is increased by 9.6%; two-three-year-old grape shoots are clipped to serve as the cutting slips, many nutrients are accumulated in the cutting slips and can be supplied to callus formation of the cutting slips when external nutrients are not accumulated in the cutting slips yet, and the treating time and the rooting time are shortened.

The invention relates to a high efficiency wall cultivation method for Dendrobium nobile wherein brick wall three-dimensional planting method is introduced into the planting process, the cultivation process comprises the steps of, (1) constructing cultivation walls, building parallel brick walls 0.5-3 meters high with 50-60 holes on each of the brick walls, (2) planting Dendrobium nobile sprouts on the two faces of each hole of the brick walls, (3) arranging opacification net with 20-30% of light transmittance ratio above the walls, (4) arranging water dropping pipes above the walls.

The invention discloses a preparation method for a physalis angulata root differentiation culture solution. The preparation method specifically comprises the following steps: fully and uniformly dissolving the following components in parts by weight: 0.0018 to 0.0031 part of a plant growth regulating agent, 0.0001 to 0.00015 parts of an antibacterial agent, 1 to 1.2 parts of potassium nitrate, 0.8 to 1 part of ammonium nitrate, 0.15 to 0.19 part of magnesium sulphate, 0.1 to 0.13 parts of monopotassium phosphate, 0.2 to 0.3 part of calcium chloride, 0.2 to 0.3 part of trace elements, 0.002 to 0.003 part of vitamins, 0.002 to 0.003 part of amino acid, 0.0005 to 0.0008 part of nicotinic acid, 0.08 to 0.11 part of inositol, 0.2 to 0.3 part of an anti-browning agent, and 980 to 1,000 parts of water; regulating pH; sterilizing; cooling and preserving to obtain the physalis angulata root differentiation culture solution. The preparation method has the beneficial effects that the culture solution preparation method is simple and feasible; the production cost is low; the rooting effect is high; the rooting period is short.

The invention discloses a fast culture method of ficus tikoua. The fast culture method comprises the following specific steps: selecting terminal buds or axillary buds with stems of ficus tikoua, washing the terminal buds or the axillary buds to be clean with sterile water after sterilization, inoculating the terminal buds or the axillary buds on an MS culture medium containing 6-BA (benayl aminopurine) and NAA (N-acetylaspartate) for culture, so as to obtain young seedlings of ficus tikoua; cutting off the young seedlings and inoculating the young seedlings into rooting culture solution for culture, so as to obtain seedlings of ficus tikoua with 3-5 main roots which are 3-5 cm long; exercising the seedlings and transplanting the seedlings. The fast culture method has the beneficial effects that the germination rate and the rooting rate of ficus tikoua are greatly improved, the defect of the traditional method that propagation is slow is overcome, ficus tikoua can be propagated fast, and the propagation cycle of ficus tikoua is shortened, so that propagated progenies are neat and consistent, and the excellency of a variety is maintained; the young seedless of ficus tikoua, which are obtained by the culture method, is high in survival rate of cultivation, high in quality of the seedlings and high in disease resistance; and the culture method is not influenced by any natural factor, and therefore, ficus tikoua can be planted throughout the year on a large scale.

The invention discloses a planting method for Cathaya argyrophylla. The method comprises the following steps: step 1, digging up a seedling; step 2, digging a pit: a step of digging out a deep pit at a place with loose soil and good drainage capacity; step 3, applying base fertilizer: a step of uniformly applying plant fertilizer in the deep pit, wherein the plant fertilizer is a mixture of pigeon manure and potash fertilizer; step 4, spreading smashed soil: a step of spreading a layer of smashed soil on the base fertilizer; step 5, applying fertilizer: a step of topdressing a fertilizer for leaf-growing in the planting year of Cathaya argyrophylla, and applying fertilizers three times before fruit bearing in the next year, i.e., applying a fertilizer for fruit-growing in early March, applying a fertilizer for tree-strengthening in late June to early July, and applying a fertilizer for tree-nourishing in late July; and step 6, killing insects, preventing diseases and carrying out irrigating. Thus, the planting method for Cathaya argyrophylla provided by the invention improves the planting survival rate of Cathaya argyrophylla and enables Cathaya argyrophylla to grow healthily.

The invention discloses a field culture method for detoxification ginger tissue culture seedlings. The method comprises the following steps of preparing culture base fertilizers and culturing detoxification ginger tissue culture seedlings, wherein ingredients of the culture base fertilizers comprise the following substances in parts by weight: 50 to 60 parts of briquette waste slag, 20 to 30 parts of saw dust and 20 to 30 parts of edible fungus waste materials. The raw material resources for preparing the culture base fertilizers are wide, nutrition substances are rich and complete, in addition, the production cost is low, the culture method is simple and practical, the operation is easy, the culture survival rate of the tissue culture seedlings is high, and tillers of the tissue culture seedlings are many.

The invention discloses a method for planting dendrobium officinale by imitating wild conditions. The method comprises the following steps: a, site selection; b, selection of an epiphytic tree; c, seedling hardening; d, planting of an epiphytic tree seedling; e, cultivation management; and f, harvesting. The method provided by the invention has the advantages of relatively better quality and relatively lower finished product.

The invention discloses a green cultivation method of dendrobium candidum. The green cultivation method comprises the following steps: step 1, providing a greenhouse environment and dividing the inside of a greenhouse into a plurality of planting areas, wherein a cover part comprises a lifting mechanism arranged on the ground and a cover body arranged at the top end of the lifting mechanism and is arranged in each of the planting areas, a light-shading part comprises a scrolling shaft arranged in the middle of the outer wall of the greenhouse, black light-shading cloth wound on the scrolling shaft and a drive mechanism for driving the scrolling shaft to rotate and is also arranged at the central part on the outer wall of the greenhouse, and the drive mechanism is arranged nearby the greenhouse; step 2, preparing into a culture medium; step 3, culturing to obtain dendrobium candidum seedlings; step 4, culturing to obtain the dendrobium candidum. In the step 3, after each of the dendrobium candidum seedlings grows to 1 cm, the dendrobium candidum is sprayed with an epidemic prevention reagent once every 3-5 days, and each plant is sprayed with 1-10 mL; in the step 4, the dendrobium candidum is sprayed with an epidemic prevention reagent once every 5-10 days, and each plant is sprayed with 8-15 mL.

The invention relates to a root grafting method for navel oranges. The method comprises the following steps: A, collecting a branch having tender shoots of a Fengjie navel orange tree, so as to obtaina scion; and collecting a root part having a diameter of 1-5 cm and a length of 10-20 cm of the navel orange tree, so as to obtain a rootstock; B, grafting the scion to one end, far away from root hairs, of the rootstock, and performing seal binding on a connection position of the scion and the rootstock, so as to obtain a grafted seedling; C, soaking the grafted seedling by using water, plantingthe soaked seedling into a culture substrate, performing cultivation, and in the cultivation process, watering the grafted seedling; and D, when the bound position of the grafted seedling is germinated, continuing cultivation after the bound position is opened, and when new shoots are exposed to the exterior of the bound position of the grafted seedling, performing seal binding again, and continuing cultivation, so as to obtain the grafted navel orange fruit seedlings. The method provided by the invention is simple and easy to operate, saves manpower, the fruit tree has a high cultivation survival rate and rapid growth, fruit bearing is 2-3 years earlier than that of a method of raising seedling on seeds and then performing grafting, and the harvested navel oranges have a more excellent variety and a more abundant yield.

The invention belongs to the technical field of plant cell engineering. A culture method of holboellia fargesii reaub germchits sequentially comprises the following steps: pre-treating, obtaining sterile explants, inducing calluses, carrying out induction and multiplication on cluster buds, carrying out rooting culture and transplanting. With the adoption of the technical scheme for producing the holboellia fargesii reaub germchits, the culture method has the beneficial effects that (1) the multiplication rate is high, the biological yield is great and the culture period is short; (2) the quality of tissue culture seedlings is good, the germchits are strong and the culture survival rate is high; the holboellia fargesii reaub germchits are cultured by using the method comprising the steps of pre-treating, obtaining the sterile explants, inducing the calluses, carrying out induction and multiplication on the cluster buds, carrying out rooting culture and transplanting; compared with other culture manners, the culture method has high multiplication efficiency, short culture time and convenience for transplanting; the germchits are strong, the culture survival rate is high and the cost is low; and therefore, the culture method is suitable for large-scale culture and production on the holboellia fargesii reaub germchits.

The invention discloses a podocarpus macrophyllus culture medium and a preparation method thereof, and belongs to the technical field of plant tissue culture. The podocarpus macrophyllus culture medium comprises, by weight, 25-40 parts of vermiculite, 30-50 parts of bagasse, 55-75 parts of weathered coal, 20-45 parts of plant ash, 60-80 parts of straw, 2-5 parts of plant growth regulator, 30-50 parts of fermented animal dung, 10-15 parts of calcium superphosphate and 90-100 parts of peat. The preparation method comprises the steps of raw material treatment, mixing, spraying and disinfection. The podocarpus macrophyllus culture medium is reasonable in matching, balanced in nutrition, suitable for growth of podocarpus macrophyllus and capable of promoting growth of podocarpus macrophyllus rapidly. The preparation method is simple, high in feasibility and capable of effectively increasing the survival rate of podocarpus macrophyllus cultivation.

The invention provides nymphaea hybrid nutritional soil. The nutritional soil is prepared from the following components in parts by mass: 30 to 40 parts of leaf mold, 8 to 15 parts of mountain clay, 8to 10 parts of land soil, 3 to 6 parts of paddy rice straws, 3 to 6 parts of mountain flour, 3 to 6 parts of rice straws, 1 to 3 parts of fowl manure, 1 to 3 parts of pig bone meal, 0.3 to 0.5 part of a plant nutritional agent, 1 to 2 parts of resting stones, and 1 to 2 parts of peat soil. The invention further provides a preparation method of the nymphaea hybrid nutritional soil. The nymphaea hybrid nutritional soil provided by the invention can provide all needed nutrients for the growth of nymphaea hybrid to accelerate the growth of plants and the cultivation survival rate of the nymphaeahybrid can be effectively increased.

The invention provides a highly-efficient cultivation method of myrciaria cauliflora. The highly-efficient cultivation method comprises following steps: seed processing; seedling growing; seedling and transplanting; performing fertilizing management; and dwarfing. The highly-efficient cultivation method of myrciaria cauliflora has following beneficial effects: the method provides a favorable condition for growth of myrciaria cauliflora and necessary nutrition elements for growth so that cultivation survival rate of myrciaria cauliflora is increased; in the meantime, yield of myrciaria cauliflora is improved; and by adopting the cultivation method, the growth period of myrciaria cauliflora is shortened from six years to three years.

The invention discloses a taiwania flousiana cultivation method. The method comprises the following steps that 1, taiwania flousiana seeds are soaked with a potassium permanganate solution, taken outand cleaned, then, the taiwania flousiana seeds are soaked with water and taken out for use; 2, the taiwania flousiana seeds prepared in the step 1 are placed into a growth substance for soaking, thegrowth substance comprises water, forchior fennron, compound sodium nitrophenolate, potassium 4-butanoate and brassinolide; 3, the taiwania flousiana seeds soaked with the growth substance in the step2 are placed into a culture medium, cultured into sprouts and transplanted. According to the taiwania flousiana cultivation method, the taiwania flousiana seeds are placed into the growth substance to be soaked, taiwania flousiana seed cell growth can be effectively promoted, and the seed germination rate is increased.

The invention discloses a Prunus mira open-field container seedling raising method. The method comprises the following steps: selecting flat terrain as seedling raising field and sandy loam soil as main part; selecting a greenhouse which covers a framework with a plastic film; preparing nutrient soil, and bagging the nutrient soil to prepare nutrient bags; planting the Prunus mira seedlings beforegermination in spring in early November in winter; spring sowing, wherein sowing is started after the soil is unfrozen; in the planting process, crushing soil, flatly and evenly burying into holes, and placing nursery stocks in the centers of the holes to be straightened; finally, burying the remaining soil until the remaining soil is flush with the ground, carrying out second-time treading, building a planting ring with the diameter of 1 m around the Prunus mira seedlings, irrigating planting water, sealing the soil, and covering a mulching film to preserve soil moisture; wherein the grafting method is bud grafting with xylem, and the grafting time is March to April and August to September; wherein the transplanting time of the rootstock seedlings is from the last ten days of March to the first ten days of May; after the rootstock seedlings are transplanted, timely irrigating, and repeating for 2-3 times. The survival rate of Prunus mira trees cultivated on the Qinghai-Tibet plateauis increased, and the spring cultivation time is prolonged.

The invention discloses a three-dimensional cultivation method of dendrobium huoshanense. The method comprises the following steps of: step 1, base construction: constructing a cultivation shading greenhouse and a sterile tissue culture room in a geographical position suitable for growth of the dendrobium huoshanense, laying a cultivation base, establishing a terraced field cultivation area according to the terrain, and installing a basic pipe network for cultivation of the dendrobium huoshanense in an area of the greenhouse; step 2, seedling planting: planting seedlings of dendrobium huoshanense cultivated in a sterile tissue culture room or purchased seedlings in the cultivation base in the greenhouse; step 3, post-planting management: performing artificial interference management on temperature, humidity, nutrients and isease and insect prevention of the cultivation environment of dendrobium huoshanense through the constructed cultivation base; and step 4, harvesting. The method establishes a temperature and humidity environment suitable for the cultivation of the dendrobium huoshanense, improves survival rate of the dendrobium huoshanense, makes the dendrobium huoshanense growwell, improves harvest and product quality of the dendrobium huoshanense, facilitates management of the cultivation of the dendrobium huoshanense, and reduces labor intensity of the cultivation of thedendrobium huoshanense.

The invention discloses liquid matrix for artificial cultivation of piper bambusaefolium, belonging to the field of artificial cultivation of piper bambusaefolium. According to the artificial cultivation of the piper bambusaefolium, a cutting is difficult to root in an environment with relatively low temperature; the cutting does not root, so that an obstacle is brought for artificial cultivation. The liquid matrix for artificial cultivation of the piper bambusaefolium disclosed by the invention is characterized by being prepared by mixing the following raw materials in parts by weight: 60 parts of water, 20 parts of juice squeezed from the overground part of portulaca grandiflora, 0.1 part of clonazepam and 5 parts of monopotassium phosphate. According to the liquid matrix, the cultivating survival rate of the piper bambusaefolium can be improved; and rooting of the piper bambusaefolium cutting can be promoted.

The invention discloses a cultivation method of magnolia denudata Desr. The cultivation method comprises the following steps of (A) laying and establishment of a nursery, wherein soil which is formedby sand in the upper portion and clay in the lower portion serves as a cultivation substrate, a boundary is drawn, pre-embedded pipes are pre-embedded at the boundary, different pre-embedded pipes arecommunicated with one another, and inlets and outlets are exposed out of the cultivation substrate; (B) sapling transplanting, wherein transplanting is conducted in early spring, saplings are selected, and holes are dug; (C) cultivation management, wherein nitrogen, phosphorus and potassium compound fertilizer is applied once before flowering every year, nitrogen fertilizer is applied once afterflowering, the phosphorus and potassium compound fertilizer is applied once in July or August, and humic and fermented barnyard manure is applied once before winter; in the growing seasons except therainy season, air with the RH of 90-95% is blown into the pre-embedded pipes for a certain time and at a certain speed; in the rainy season, a switch-on and switch-off valve is normally switched on. Apreparation method of the pre-embedded pipes comprises the steps of taking PP pipes, forming a plurality of through holes in the side walls and bottom walls of the PP pipes and welding waterproof andbreathable membranes to both ends of each through hole; the cultivation method has the advantage of reducing rotten roots.

The invention provides a synergist for increasing stock growing survival rate. The synergist is mainly prepared from organic nutrients, inorganic nutrients, medical stone, bentonite, traditional Chinese medicine powder, coffee grounds, microorganism additives, aquatic product leftovers, microelement replenishers, soybean liquid, garlic juice, red pepper, corn flour and nanometer jade powder. A method for preparing the synergist comprises the steps of grounding coffee grounds, medical stone and bentonite respectively into powder and evenly mixed and stirred with organic nutrients, inorganic nutrients and traditional Chinese medicine powder, sequentially adding soybean liquid, garlic juice, red pepper, corn flour and nanometer jade powder to the obtained mixture, conducting mixing and stirring, sequentially adding aquatic product leftovers, microelement replenishers and microorganism additives after standing for a while, and continuing to conduct mixing and stirring to obtain the synergist. The synergist can be applied directly or added to fertilizer or culture media to increase stock growing survival rate.

The invention discloses a cutting propagation method of magnolia denudate. The cutting propagation method comprises the following steps of 1, seedbed building, wherein (1), the root of kudzu vine, sugarcane bagasse, a glass fiber cutting yarn and hydrophilic non-woven fabrics which are subject to high temperature sterilization are taken, smashed, sieved and mixed evenly according to a specific proportion to obtain a seedbed substrate; (2), the seedbed substrate is laid, the temperature is controlled at 24-25 DEG C, the humidity is controlled at 90-92% RH, and balance is carried out; 2, treatment of cuttings, wherein (1), from late spring to early summer, semi-lignified branches are selected as cutting slips and washed with water and 0.05-0.08wt% of sodium bicarbonate aqueous solution and water; (2), the lower ends of the cutting slips are cut into an inclined mouth shape, the lower portions of the cutting slips are placed into specially-prepared regulating fluid and 0.60-0.66wt% of indolebutyric acid aqueous solution to be soaked; (3), after soaking is completed, corn oil is quickly applied outside the cutting slips; 3, seedbed management, wherein (1), the cutting slips are inserted into the seedbed, and the depth of the cutting slips is 4-5 centimeters; (2), plant ashes are paved on the seedbed; (3), temperature and humidity are kept. The cutting propagation method of the magnolia denudate has the advantages of improving the survival rate.

The invention provides a nutrient soil for dracaena fragrans. The nutrient soil comprises the following ingredients in parts by mass: 45-50 parts of garden soil, 10-15 parts of river mud, 3-5 parts of slaked lime, 3-5 parts of wheat bran, 2-4 parts of pine bark, 1-2 parts of decomposed pig manure, 1-2 parts of fishbone dust, 0.3-0.5 part of lentinus edodes residues and 0.03-0.05 part of vermiculite. The invention further provides a preparation method of the nutrient soil for dracaena fragrans. The nutrient soil for dracaena fragrans can provide all nutrition required by dracaena fragrans during growth to promote plant growth and can effectively improve the cultivation survival rate of dracaena fragrans.