CN109618851A - A kind of method of pueraria lobata nursery - Google Patents

A kind of method of pueraria lobata nursery Download PDF

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Publication number
CN109618851A
CN109618851A CN201811561316.2A CN201811561316A CN109618851A CN 109618851 A CN109618851 A CN 109618851A CN 201811561316 A CN201811561316 A CN 201811561316A CN 109618851 A CN109618851 A CN 109618851A
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seedling
nursery
pueraria lobata
chelating
water
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CN109618851B (en
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张尚文
欧昆鹏
王艳
吴凤梅
吴晓宇
覃祚锋
黄日盛
黄鸿华
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Guangxi Zhuang Nationality Autonomous Region Academy of Agricultural Sciences
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Biotechnology Research Institute Guangxi Academy Of Agricultural Sciences
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    • AHUMAN NECESSITIES
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    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/25Root crops, e.g. potatoes, yams, beet or wasabi
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G2/00Vegetative propagation
    • A01G2/10Vegetative propagation by means of cuttings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
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    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/02Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
    • A01G9/029Receptacles for seedlings
    • A01G9/0299Handling or transporting of soil blocks or seedlings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/02Sulfur; Selenium; Tellurium; Compounds thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N61/00Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N63/00Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
    • A01N63/10Animals; Substances produced thereby or obtained therefrom
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/40Liliopsida [monocotyledons]
    • A01N65/44Poaceae or Gramineae [Grass family], e.g. bamboo, lemon grass or citronella grass
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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Abstract

The present invention provides a kind of method of pueraria lobata nursery, it is related to Chinese medicine cultivation technique technical field, the method of pueraria lobata nursery of the invention promotees bud agent stage and nursery stage including preparation, promotees the bud agent stage the following steps are included: strain expansion cultivates, prepares supernatant, preparation chelating liquid, preparation rush bud agent wherein preparing;The nursery stage cultivates kind, the pretreatment of nursery field, cuttage and seedling culture, seedling management the following steps are included: obtaining;Pueraria lobata method for culturing seedlings of the invention is suitable for cuttage seeding and tissue-cultured seedling simultaneously, and solve the problems, such as that now there are two types of method for culturing seedlings, the pueraria lobata seedling produced using pueraria lobata method for culturing seedlings of the invention, seedling body health is sturdy, resistance lays a solid foundation for the high yield of current year, and the seedling raising process, it is convenient, simple to operation, it is environmentally friendly.

Description

A kind of method of pueraria lobata nursery
[technical field]
The present invention relates to Chinese medicine cultivation technique technical fields, and in particular to a kind of method of pueraria lobata nursery.
[background technique]
Wild Pueraria is the root tuber of legume pueraria lobata or sweet kudzu trailing plants, is a kind of often feeding vegetable of some provinces and regions of southern china Dish, taste is sweet, cool and tasty, is often used as Baoshang, can also make drug.
Traditional pueraria lobata nursery is cuttage and seedling culture.Generally after harvesting underground root tuber, the potato rattan on top is cut into segment, skewer Insert nursery.Seedling raise period is generally mid or late January, and or so March next year is lowerly.It is of long duration, and germination percentage is not high.In recent years, In order to improve yield, aerial growth amount largely is controlled using paclobutrazol, the germination percentage and rooting rate of pueraria lobata cuttage are increasingly It is low.The germination rooting rate of some peasant households is less than 50%.
Pueraria lobata is other than traditional cuttage seeding, and there are also tissue-cultured seedling.Because tissue-cultured seedling is weaker, breeding and seedling nursing with equipment is needed.Pueraria lobata The technical difficulty of tissue-cultured seedling nursery is larger, because with catching up under farming season, being typically selected in and starting nursery, normal need or so December It is 80-90 days or so, at high cost, it is of long duration.
The present invention, which calls on, is studying a kind of pueraria lobata method for culturing seedlings saved production cost, improve yield.
[summary of the invention]
In view of this, the purpose of the present invention is to provide a kind of method of pueraria lobata nursery, pueraria lobata method for culturing seedlings of the invention It is suitable for cuttage seeding and tissue-cultured seedling simultaneously, and solves the problems, such as that now there are two types of method for culturing seedlings, using Pueraria lobota of the invention The pueraria lobata seedling of root method for culturing seedlings production, seedling body health is sturdy, resistance, lays a solid foundation for the high yield of current year, and should Seedling raising process, it is convenient, simple to operation, it is environmentally friendly.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of method of pueraria lobata nursery, comprising the following steps:
(1) preparation promotees the bud agent stage
(1) strain expands culture: brown sugar and wheat bran being mixed according to the ratio that mass ratio is 1:10-11, access 1-2mL benefit Raw bacterium, and the water with probiotics equal volume is added, spontaneous fermentation 24-25 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 1-2:2:1, then The strain that obtained mixture and step (1) are obtained is mixed according to the ratio that mass ratio is 10-11:1, is put into tank and is sealed hair Ferment 90-95 days, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the selenous acid that concentration is 120-130g/L firstly, sodium selenite is soluble in water Sodium water solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 20-30%, is then existed Concussion chelating is carried out at 35-45 DEG C 48-72 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: liquid is chelated obtained by supernatant obtained by step (2) and step (3) according to the ratio of volume 3-4:1-2 Example mixing, is subsequently added into sodium alkyl benzene sulfonate;It is stirred at 25-35 DEG C, chelates 36-48 hours, obtain chelating amino acids Promote bud agent;
(2) the nursery stage
1) it obtains and cultivates kind: taking pueraria lobata rattan, for cutting back at bud point, the short rattan that length is 8-9cm, 1-2cm is stayed on bud point top 7-8cm length is stayed in length, lower part, to avoid the case where overturning end to end, influencing growth occurs;
2) nursery field pre-processes: by field ridging, the high 15-20cm in ridge, and spraying carbendazim disinfection;
3) chelating amino acids obtained in step (1) cuttage and seedling culture: are promoted into bud agent and water according to the volume of 1:600-650 Than dilution, 10-12min then is impregnated in the solution by short rattan that step 1) obtains after dilution, is inserted vertically into ridge after taking-up, It stays bud point on soil, does not bury all below bud point;
4) seedling management: 6-9 days bud points of cuttage start after sprouting, in step (1) gained chelating amino acids promote bud agent with Water is primary according to the spray solution that the ratio of 1:1000-1100 is mixed to prepare;To sprouting length to 3-4cm long, and it is true to grow 2-3 piece Ye Shi carries out spraying for foliar fertilizer in conjunction with tillage and weeding, and to height of seedling 9-11cm, root is flourishing, can carry out field-transplanting.
In the present invention, further, nursery stage of the step (2) the following steps are included:
1. tissue-cultured seedling is handled: after tissue-cultured seedling is cleaned, 9-11min is impregnated with carbendazim, is then transplanted in seedling-raising cup, and Seedling-raising cup is placed in seedling growth greenhouse;
2. seedling management: to the tissue-cultured seedling water drenching after transplanting, respectively water of leaching, maintenance seedling growth greenhouse temperature be not low sooner or later daily In 18 DEG C, humidity is not less than 70%, and it is primary to spray bactericide every 6-8 days;The 3-4 days after transplanting, it will be obtained in step (1) Chelating amino acids promote bud agent and water and diluted according to the volume ratio of 1:950-1000, then by the solution obtained after dilution to tissue culture Seedling is sprayed, and when growing to sprouting to 2-4cm long, and growing 2-3 piece true leaf, carries out spraying for foliar fertilizer in conjunction with tillage and weeding, To height of seedling 9-11cm, root is flourishing, can carry out field-transplanting.
In the present invention, further, the volume ratio of mother liquor and amino acid solution is 1:3-4 in the step (3).
In the present invention, further, the additional amount of sodium alkyl benzene sulfonate is to be added by every liter of chelating liquid in the step (4) 5-6g sodium alkyl benzene sulfonate.
In the present invention, further, the foliar fertilizer is made of the raw material of following parts by weight: 20-25 parts of aloe powder, rape Plain lactones 6-12 parts, 8-16 parts of bamboo vinegar, liquid fertilizer 5-10 parts of sugar alcohol chelating, 10-20 parts of urea and 120-200 parts of water.
In the present invention, further, the step 2. in bactericide be watered dilution 300 times of liquid carbendazim solution.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. pueraria lobata method for culturing seedlings of the invention is suitable for cuttage seeding and tissue-cultured seedling simultaneously, and solve that existing there are two types of nursery sides The problem of method, in cuttage seeding cultivation, including preparation promotees bud agent stage and nursery stage, promote bud agent by Pachyrhizua angulatus, pineapple, Sodium alkyl benzene sulfonate is added after China fir sawdust and the supernatant chelating after strain fermentation to be prepared, wherein Pachyrhizua angulatus provides nitrogen source And a variety of small-molecule substances, promote cell growth, pineapple provides vitamin, and contains a large amount of reduced sugars and fiber in pineapple Element, for the need of plant growth, cedar sawdust provides salicylic acid, and three's mixing can effectively facilitate seedling body growth, improve strong sprout rate; The sodium alkyl benzene sulfonate of addition forms balanced stabilization nutrient unit, guarantees the equilibrium of nutritional ingredient and stablizes;It is used before cuttage Carbendazim carries out field disinfection, and field itself can be carried to the killing of volume germ, cooperate the management of nursery stage, the pueraria lobata seedling of production, Seedling body health is sturdy, resistance;Break that seedling raise period existing for existing cuttage and seedling culture is long, and the problem that germination percentage is not high; In tissue culture, soaking sterilization is carried out to tissue-cultured seedling using carbendazim first, the germ for preventing tissue-cultured seedling from carrying leads to tissue culture Defect phenomenon is generated in the process, and cooperation sprays bactericide to tissue-cultured seedling, promotees bud agent and foliar fertilizer during culture, is able to solve existing The problem of tissue culture technology, obtained pueraria lobata seedling seedling body is healthy and strong, and strong plantlets and rootage rate is high, resistance;Nursery of the invention Method is handled using bud agent is promoted, and can be used not only for cuttage and seedling culture, and be suitable for tissue culture, seedling raise period is than traditional nursery Time saves about 20 days or so, and pueraria lobata seedling can lowerly ahead of time, and slow seedling, extends growth period ahead of time, for the high yield of current year It lays a solid foundation;And the seedling raising process, it is convenient, simple to operation, it is environmentally friendly.
2. in foliar fertilizer of the invention of the invention, aloe powder is living to the protective effect of cell tissue and the tax of damaged cell Palingenesis;Brassin lactones can promote plant growth, and improving quality improves yield, and beautiful in colour, blade is more thick and solid;Sugar Alcohol chelating liquid fertilizer can be improved the resistance of plant, and main component is exactly sugar alcohol substance, mainly mannitol, sorb The mixture that sugar alcohol, xylitol and glycerine are formed with nutrient needed for crop in specific proportions, nutritional ingredient can be light It is easily absorbed by blade, into after blade interior, nutrient can be carried can smoothly enter into and carry out nutrient transport in bast;Urea is The highest nitrogenous fertilizer of nitrogen content is suitable for various soil and plant, can promote the division and growth of cell, branches and leaves is made to grow in great numbers; Bamboo vinegar has good permeability and absorbability to the tissue of plant and animal, in terms of plant hormone being played the role of, Suitable bamboo vinegar is added, then can play and pueraria lobata is promoted to take root, germinate, grow, make pueraria lobata Medicinal Materials Characters more preferably effect.
[specific embodiment]
The following examples can help those skilled in the art that the present invention is more fully understood, but cannot be with any Mode limits the present invention.
Embodiment 1
A kind of method of pueraria lobata nursery provided by the present embodiment the following steps are included:
(1) strain expands culture: brown sugar and wheat bran are mixed according to the ratio that mass ratio is 1:10, access 1mL probiotics, And the water with probiotics equal volume is added, spontaneous fermentation 24 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 1:2:1, then will The strain that obtained mixture and step (1) obtains is mixed according to the ratio that mass ratio is 10:1, is put into tank and is sealed by fermentation 90 It, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the sodium selenite water that concentration is 120g/L firstly, sodium selenite is soluble in water Solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 20%, mother liquor and amino acid The volume ratio of solution is 1:3;Then concussion chelating is carried out at 35 DEG C 48 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: chelating liquid obtained by supernatant obtained by step (2) and step (3) is mixed according to the ratio of volume 3:1 It closes, is subsequently added into sodium alkyl benzene sulfonate, the additional amount of sodium alkyl benzene sulfonate is that 5g sodium alkyl benzene sulfonate is added by every liter of chelating liquid; It is stirred, chelates 36 hours at 25 DEG C, obtain chelating amino acids and promote bud agent;
(2) the nursery stage
1) it obtaining and cultivates kind: taking pueraria lobata rattan, for cutting back at bud point, the short rattan that length is 8cm, 1cm length is stayed on bud point top, 7cm length is stayed in lower part, to avoid the case where overturning end to end, influencing growth occurs;
2) nursery field pre-processes: by field ridging, the high 15cm in ridge, and spraying carbendazim disinfection;
3) cuttage and seedling culture: chelating amino acids obtained in step (1) are promoted into bud agent and water is dilute according to the volume ratio of 1:600 It releases, then impregnates 10min in the solution by short rattan that step 1) obtains after dilution, be inserted vertically into ridge after taking-up, stay bud point In not burying all on soil, below bud point;
4) seedling management: 6 days bud points of cuttage start after sprouting, and promote bud agent and water with gained chelating amino acids in step (1) The spray solution being mixed to prepare according to the ratio of 1:1000 is primary;When growing to sprouting to 3cm long, and growing 2 true leaves, in conjunction in Weeding carries out foliar fertilizer and sprays, and foliar fertilizer is made of the raw material of following parts by weight: 20 parts of aloe powder, 6 parts of brassin lactones, 8 parts of bamboo vinegar, 5 parts of liquid fertilizer of sugar alcohol chelating, 10 parts of urea and 120 parts of water;To height of seedling 9cm, root is flourishing, can carry out big Field transplanting.
Embodiment 2
A kind of method of pueraria lobata nursery provided by the present embodiment the following steps are included:
(1) strain expands culture: brown sugar and wheat bran being mixed according to the ratio that mass ratio is 1:11, access 1-2mL is prebiotic Bacterium, and the water with probiotics equal volume is added, spontaneous fermentation 25 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 2:2:1, then will The strain that obtained mixture and step (1) obtains is mixed according to the ratio that mass ratio is 11:1, is put into tank and is sealed by fermentation 95 It, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the sodium selenite water that concentration is 130g/L firstly, sodium selenite is soluble in water Solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 30%, mother liquor and amino acid The volume ratio of solution is 1:4;Then concussion chelating is carried out at 45 DEG C 72 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: chelating liquid obtained by supernatant obtained by step (2) and step (3) is mixed according to the ratio of volume 2:1 It closes, is subsequently added into sodium alkyl benzene sulfonate, the additional amount of sodium alkyl benzene sulfonate is that 6g sodium alkyl benzene sulfonate is added by every liter of chelating liquid; It is stirred, chelates 48 hours at 35 DEG C, obtain chelating amino acids and promote bud agent;
(2) the nursery stage
1) it obtaining and cultivates kind: taking pueraria lobata rattan, for cutting back at bud point, the short rattan that length is 9cm, 2cm length is stayed on bud point top, 7cm length is stayed in lower part, to avoid the case where overturning end to end, influencing growth occurs;
2) nursery field pre-processes: by field ridging, the high 20cm in ridge, and spraying carbendazim disinfection;
3) cuttage and seedling culture: chelating amino acids obtained in step (1) are promoted into bud agent and water is dilute according to the volume ratio of 1:650 It releases, then impregnates 12min in the solution by short rattan that step 1) obtains after dilution, be inserted vertically into ridge after taking-up, stay bud point In not burying all on soil, below bud point;
4) seedling management: 9 days bud points of cuttage start after sprouting, and promote bud agent and water with gained chelating amino acids in step (1) The spray solution being mixed to prepare according to the ratio of 1:1100 is primary;When growing to sprouting to 4cm long, and growing 3 true leaves, in conjunction in Weeding carries out spraying for foliar fertilizer, and foliar fertilizer is made of the raw material of following parts by weight: 25 parts of aloe powder, brassin lactones 12 Part, 10 parts of liquid fertilizer of 16 parts of bamboo vinegar, sugar alcohol chelating, 20 parts of urea and 200 parts of water;To height of seedling 11cm, root is flourishing Carry out field-transplanting.
Embodiment 3
A kind of method of pueraria lobata nursery provided by the present embodiment the following steps are included:
(1) strain expands culture: brown sugar and wheat bran are mixed according to the ratio that mass ratio is 1:10, access 1mL probiotics, And the water with probiotics equal volume is added, spontaneous fermentation 24 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 1:2:1, then will The strain that obtained mixture and step (1) obtains is mixed according to the ratio that mass ratio is 10:1, is put into tank and is sealed by fermentation 90 It, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the sodium selenite water that concentration is 120g/L firstly, sodium selenite is soluble in water Solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 20%, mother liquor and amino acid The volume ratio of solution is 1:3;Then concussion chelating is carried out at 35 DEG C 48 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: chelating liquid obtained by supernatant obtained by step (2) and step (3) is mixed according to the ratio of volume 3:1 It closes, is subsequently added into sodium alkyl benzene sulfonate, the additional amount of sodium alkyl benzene sulfonate is that 5g sodium alkyl benzene sulfonate is added by every liter of chelating liquid; It is stirred, chelates 36 hours at 25 DEG C, obtain chelating amino acids and promote bud agent;
(2) the nursery stage
1. tissue-cultured seedling is handled: after tissue-cultured seedling is cleaned, impregnating 9min with carbendazim, be then transplanted in seedling-raising cup, and will Seedling-raising cup is placed in seedling growth greenhouse;
2. seedling management: to the tissue-cultured seedling water drenching after transplanting, respectively water of leaching, maintenance seedling growth greenhouse temperature be not low sooner or later daily In 18 DEG C, humidity is not less than 70%, sprays that bactericide is primary every 6 days, bactericide be watered 300 times of liquid of dilution carbendazim it is molten Liquid;The 3rd day after transplanting, chelating amino acids obtained in step (1) are promoted into bud agent and water and are diluted according to the volume ratio of 1:950, so The solution obtained after dilution sprays tissue-cultured seedling afterwards, when growing to sprouting to 2cm long, and growing 2 true leaves, in conjunction with intertillage Weeding carries out spraying for foliar fertilizer, and foliar fertilizer is made of the raw material of following parts by weight: 20 parts of aloe powder, 6 parts of brassin lactones, bamboo 8 parts of vinegar liquid, 5 parts of liquid fertilizer of sugar alcohol chelating, 10 parts of urea and 120 parts of water;To height of seedling 9cm, root is flourishing, can carry out crop field Transplanting.
Embodiment 4
A kind of method of pueraria lobata nursery provided by the present embodiment the following steps are included:
(1) strain expands culture: brown sugar and wheat bran are mixed according to the ratio that mass ratio is 1:11, access 2mL probiotics, And the water with probiotics equal volume is added, spontaneous fermentation 25 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 2:2:1, then will The strain that obtained mixture and step (1) obtains is mixed according to the ratio that mass ratio is 11:1, is put into tank and is sealed by fermentation 95 It, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the sodium selenite water that concentration is 130g/L firstly, sodium selenite is soluble in water Solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 30%, mother liquor and amino acid The volume ratio of solution is 1:4;Then concussion chelating is carried out at 45 DEG C 72 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: chelating liquid obtained by supernatant obtained by step (2) and step (3) is mixed according to the ratio of volume 2:1 It closes, is subsequently added into sodium alkyl benzene sulfonate, the additional amount of sodium alkyl benzene sulfonate is that 6g sodium alkyl benzene sulfonate is added by every liter of chelating liquid; It is stirred, chelates 48 hours at 35 DEG C, obtain chelating amino acids and promote bud agent;
(2) the nursery stage
1. tissue-cultured seedling is handled: after tissue-cultured seedling is cleaned, impregnating 11min with carbendazim, be then transplanted in seedling-raising cup, and will Seedling-raising cup is placed in seedling growth greenhouse;
2. seedling management: to the tissue-cultured seedling water drenching after transplanting, respectively water of leaching, maintenance seedling growth greenhouse temperature be not low sooner or later daily In 18 DEG C, humidity is not less than 70%, sprays that bactericide is primary every 8 days, bactericide be watered 300 times of liquid of dilution carbendazim it is molten Liquid;The 4th day after transplantings, chelating amino acids obtained in step (1) are promoted into bud agent and water and are diluted according to the volume ratio of 1:1000, Then the solution obtained after dilution sprays tissue-cultured seedling, when growing to sprouting to 4cm long, and growing 3 true leaves, in conjunction in Weeding carries out spraying for foliar fertilizer, and foliar fertilizer is made of the raw material of following parts by weight: 25 parts of aloe powder, brassin lactones 12 Part, 10 parts of liquid fertilizer of 16 parts of bamboo vinegar, sugar alcohol chelating, 20 parts of urea and 200 parts of water;To height of seedling 11cm, root is flourishing Carry out field-transplanting.
Compliance test result
The practical value of the method for pueraria lobata nursery in order to further illustrate the present invention, applicant do comparative test:
First group: pueraria lobata method for culturing seedlings described in the embodiment of the present invention 1;
Second group: pueraria lobata method for culturing seedlings described in the embodiment of the present invention 3;
Third group: traditional pueraria lobata cuttage and seedling culture method;
4th group: traditional pueraria lobata tissue culture method.
S1: the case where observation cultivates pueraria lobata by above-mentioned four groups of method for culturing seedlings, and nursery situation is recorded as shown in table 1:
1 nursery situation contrast table of table
Group Rooting rate (%) More rates (%) Survival rate (%) Seedling raise period (day)
First group 95 56 96 92
Second group 96 54 95 90
Third group 80 29 73 113
4th group 82 27 75 110
S2: carrying out the observation in transplanting crop field, and the management after four groups of transplanting processes and transplanting is identical, observes above-mentioned pueraria lobata seedling In the growing state of transplanting crop field after two months.Transplanting survival rate is counted, and result is recorded as shown in table 2:
2 four groups of pueraria lobata transplanted seedling growing state tables of table
Learnt by above-mentioned two table: the pueraria lobata cultivated using cultivating method of the invention, seedling body health is sturdy, resistance, The seedling of high-quality not only is obtained in the seedling culture stage, and is also able to maintain good growing way, each step after transplanting crop field It combines closely, interacts, improve the survival rate of pueraria lobata, be suitable for large-scale plantation, be worthy to be popularized.
Although above the present invention is described in detail with a general description of the specific embodiments, On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause This, these modifications or improvements, fall within the scope of the claimed invention without departing from theon the basis of the spirit of the present invention.

Claims (6)

1. a kind of method of pueraria lobata nursery, which is characterized in that the method for the pueraria lobata nursery the following steps are included:
(1) preparation promotees the bud agent stage
(1) strain expands culture: brown sugar and wheat bran being mixed according to the ratio that mass ratio is 1:10-11, access 1-2mL is prebiotic Bacterium, and the water with probiotics equal volume is added, spontaneous fermentation 24-25 hours, it is stand-by to obtain strain;
(2) it prepares supernatant: Pachyrhizua angulatus, pineapple, China fir sawdust being mixed according to the ratio that mass ratio is 1-2:2:1, then incited somebody to action To the obtained strain of mixture and step (1) mixed according to the ratio that mass ratio is 10-11:1, be put into tank and be sealed by fermentation 90-95 days, product after fermentation is filtered, it is stand-by to obtain supernatant;
(3) preparation chelating liquid: a. obtains the sodium selenite water that concentration is 120-130g/L firstly, sodium selenite is soluble in water Solution is that mother liquor is spare;B. the mother liquor of step a is mixed with the amino acid solution that mass concentration is 20-30%, then in 35- Concussion chelating is carried out at 45 DEG C 48-72 hours, it is stand-by to obtain chelating liquid;
(4) preparation promotees bud agent: chelating liquid obtained by supernatant obtained by step (2) and step (3) is mixed according to the ratio of volume 3-4:1-2 It closes, is subsequently added into sodium alkyl benzene sulfonate;It is stirred, chelates 36-48 hours at 25-35 DEG C, obtain chelating amino acids and promote bud Agent;
(2) the nursery stage
1) it obtaining and cultivates kind: taking pueraria lobata rattan, for cutting back at bud point, the short rattan that length is 8-9cm, 1-2cm length is stayed on bud point top, 7-8cm length is stayed in lower part, to avoid the case where overturning end to end, influencing growth occurs;
2) nursery field pre-processes: by field ridging, the high 15-20cm in ridge, and spraying carbendazim disinfection;
3) cuttage and seedling culture: chelating amino acids obtained in step (1) are promoted into bud agent and water is dilute according to the volume ratio of 1:600-650 It releases, then impregnates 10-12min in the solution by short rattan that step 1) obtains after dilution, be inserted vertically into ridge after taking-up, stay bud During point does not bury all on soil, below bud point;
4) seedling management: 6-9 days bud points of cuttage start after sprouting, and promote bud agent with gained chelating amino acids in step (1) and press with water The spray solution being mixed to prepare according to the ratio of 1:1000-1100 is primary;To sprouting length to 3-4cm long, and grow 2-3 piece true leaf When, spraying for foliar fertilizer is carried out in conjunction with tillage and weeding, to height of seedling 9-11cm, root is flourishing, can carry out field-transplanting.
2. a kind of method of pueraria lobata nursery according to claim 1, which is characterized in that the nursery stage of the step (2) The following steps are included:
1. tissue-cultured seedling is handled: after tissue-cultured seedling is cleaned, impregnating 9-11min with carbendazim, be then transplanted in seedling-raising cup, and will educate Seedling cup is placed in seedling growth greenhouse;
2. seedling management: to the tissue-cultured seedling water drenching after transplanting, respectively water of leaching, maintenance seedling growth greenhouse temperature are not less than 18 sooner or later daily DEG C, humidity is not less than 70%, and it is primary to spray bactericide every 6-8 days;The 3-4 days after transplanting, by ammonia obtained in step (1) Base acid chelating promotees bud agent and water and dilutes according to the volume ratio of 1:950-1000, then by the solution obtained after dilution to tissue-cultured seedling into Capable sprinkling when growing to sprouting to 2-4cm long, and growing 2-3 piece true leaf, carries out spraying for foliar fertilizer in conjunction with tillage and weeding, to seedling High 9-11cm, root is flourishing, can carry out field-transplanting.
3. a kind of method of pueraria lobata nursery according to claim 1, which is characterized in that mother liquor and ammonia in the step (3) The volume ratio of base acid solution is 1:3-4.
4. a kind of method of pueraria lobata nursery according to claim 1, which is characterized in that benzene sulfonamide in the step (4) The additional amount of sour sodium is that 5-6g sodium alkyl benzene sulfonate is added by every liter of chelating liquid.
5. according to claim 1 or 2 a kind of described in any item methods of pueraria lobata nursery, which is characterized in that the foliar fertilizer by The raw material of following parts by weight forms: 20-25 parts of aloe powder, 6-12 parts of brassin lactones, 8-16 parts of bamboo vinegar, sugar alcohol chelate liquid 5-10 parts of fertilizer, 10-20 parts of urea and 120-200 parts of water.
6. a kind of method of pueraria lobata nursery according to claim 2, which is characterized in that the step 2. in bactericide be It is watered the carbendazim solution of 300 times of liquid of dilution.
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