CN107027558A - A kind of prevention and controls of Ligusticum wallichii root rot - Google Patents

A kind of prevention and controls of Ligusticum wallichii root rot Download PDF

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Publication number
CN107027558A
CN107027558A CN201710242729.3A CN201710242729A CN107027558A CN 107027558 A CN107027558 A CN 107027558A CN 201710242729 A CN201710242729 A CN 201710242729A CN 107027558 A CN107027558 A CN 107027558A
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Prior art keywords
ligusticum wallichii
biological pesticide
root rot
prevention
siberian cocklebur
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CN201710242729.3A
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Chinese (zh)
Inventor
孔利文
辜晓平
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Chengdu Zhongyi Square Agricultural Development Co Ltd
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Chengdu Zhongyi Square Agricultural Development Co Ltd
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Priority to CN201710242729.3A priority Critical patent/CN107027558A/en
Publication of CN107027558A publication Critical patent/CN107027558A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • 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
    • A01N65/08Magnoliopsida [dicotyledons]
    • 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
    • A01N65/08Magnoliopsida [dicotyledons]
    • A01N65/10Apiaceae or Umbelliferae [Carrot family], e.g. parsley, caraway, dill, lovage, fennel or snakebed
    • 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
    • A01N65/08Magnoliopsida [dicotyledons]
    • A01N65/36Rutaceae [Rue family], e.g. lime, orange, lemon, corktree or pricklyash

Abstract

The invention discloses a kind of prevention and controls of Ligusticum wallichii root rot, the problem of there are bad effect or residues of pesticides in the preventing and treating for solving Ligusticum wallichii root rot in the prior art.The present invention is combined using cultural control and chemical prevention, specifically includes following steps:The selection and processing in soil;The disease-free infection of selection, Siberian cocklebur having no mechanical damage comfort rhizome of chuanxiong progress nursery;Siberian cocklebur comforts rhizome of chuanxiong before plantation with biological pesticide sprinkling;Field management:Timely site preparation, moderately ploughs deeply timely draining after drying, rain, reduces field humidity, plant in spite of illness is removed in time, is finding the place of diseased plant, is being impregnated with the biological pesticide.The method that the present invention is combined using cultural control and chemical drug preventing and treating carries out the preventing and treating of Ligusticum wallichii root rot, and definite effect can cause residues of pesticides, not interfere with Ligusticum wallichii quality.

Description

A kind of prevention and controls of Ligusticum wallichii root rot
Technical field
The invention belongs to agricultural technology field, and in particular to a kind of prevention and controls of Ligusticum wallichii root rot.
Background technology
Ligusticum wallichii is conventional Chinese medicine simply, and tradition is samphire Ligusticum wallichii Ligusticum chuanxiong with Ligusticum wallichii Hort. dry rhizome.Summer significantly protrudes when the section disk on stem, and is excavated during purplish, removes silt, is dried after solarization, Fibrous root is removed again.
Ligusticum wallichii is pungent, temperature;Return liver, courage, pericardium channel.With blood-activating and qi-promoting, wind-expelling pain-stopping function, for chest impediment and cardialgia, chest Coerce shouting pain, tumbling and swelling, irregular menstruation, closed dysmenorrhea , Disorder lump in the abdomen is suffered from abdominal pain, headache, arthralgia pain due to rheumatism.Ligusticum wallichii is mainly cultivated plant, Main product is in Sichuan Dujiang weir, and also there is plantation Pengzhou in Yunnan, Guizhou, Guangxi are equal to the environment having a moderate climate.
Ligusticum wallichii root rot popular name " water wax gourds ".Cause of disease is a kind of Fungi Imperfecti in fungi.It is multiple to be born in growth period and harvest Phase, endanger very big.Aggrieved overground part fades since the blade of periphery to turn to be yellow, and is gradually extended to lobus cardiacus, final wilting;Underground The sick portion of rhizome is brown to bronzing, dry, rear internal necrosis.If wet weather is rainy, often it is changed into web rot, rhizome is rotten rapidly It is rotten, until can not be pulled up from soil, the rotten not generation stench of web rot.It can cause harm from seedling stage.
The preventing and treating to Ligusticum wallichii root rot mainly has cultural control and chemical prevention two ways at present.Grasped using chemical prevention Make easy, definite effect, but medicinal material residues of pesticides are easily caused, not only Ligusticum wallichii quality is caused harm, whole river can be also influenceed Rhizome of chuanxiong industry.Environment will not be impacted using cultural control, but effect is bad.
Therefore a kind of prevention and controls of Ligusticum wallichii root rot are provided, definite effect is environmentally friendly, and Ligusticum wallichii quality will not be made Into harmful effect, become those skilled in the art's urgent problem to be solved.
The content of the invention
The technical problem to be solved in the present invention is:A kind of prevention and controls of Ligusticum wallichii root rot are provided, solved in the prior art The problem of there are bad effect or residues of pesticides in the preventing and treating of Ligusticum wallichii root rot.
To achieve the above object, the technical solution adopted by the present invention is as follows:
A kind of prevention and controls of Ligusticum wallichii root rot of the present invention, this method is mutually tied using cultural control with chemical prevention Close, specifically include following steps:
Step A:The selection and processing in soil:Selection height above sea level is not less than 900 meters of tailo virgin soil as with educating Siberian cocklebur;Selection Soil layer is deep, loose fertile, draining is good, rich in organic matter, neutral or subacidity sandy loam as planting-site, should not select The glutinous weight of soil property, impeded drainage, the soil of low lying areas are described to carry out crop rotation with planting-site with educating Siberian cocklebur as planting-site, described Planting-site carries out rice field-upland field rotation;
Described dig with educating Siberian cocklebur is opened railway carriage or compartment and opened after the nest of cave, cave nest is poured with biological pesticide, then carry out Siberian cocklebur kind cultivation;It is described to plant After turning over rake with planting carefully, biological pesticide is sprayed, then carry out the transplanting of Ligusticum wallichii seedling;
Step B:The disease-free infection of selection, Siberian cocklebur having no mechanical damage comfort rhizome of chuanxiong progress nursery;Siberian cocklebur comforts rhizome of chuanxiong and existed Sprayed before plantation with the biological pesticide;
Step C:Field management:Timely site preparation, moderately ploughs deeply timely draining after drying, rain, field humidity is reduced, if any band Sick plant, pulls out immediately, and collects its root, stem, leaf, away from burn-up at field;The place of diseased plant is being found, the biology is used Agricultural chemicals is impregnated with.
Further, the biological pesticide is, using frutus cnidii, bark of ash, the root bark of shaggy-fruited dittany as bulk drug, conventionally to prepare Pesticidal preparations.
Further, the weight ratio of the raw material is:10-18 parts of frutus cnidii, 4-9 parts of bark of ash, 6-12 parts of the root bark of shaggy-fruited dittany.
Further, cave nest, each cave nest biological pesticide 3-5ml are poured with biological pesticide in the step A;To cultivation It is every mu of 200-400ml to plant ground sprinkling biological pesticide.
Frutus cnidii of the present invention is samphire cnidium monnieri Cnidium monnieri (L) cuss. drying and ripening Fruit.Harvested when summer, two season of autumn fruit maturation, remove impurity, dry.Contain a variety of chemical compositions in frutus cnidii.From fruit alcohol In extract in addition to 7- ostholes are obtained, still obtain palmitic acid (palmitic acid)), cupreol, bergapten (bergapten), isopimpinellin (isopimpinellin) and xanthotoxol (xanthotoxol) etc..It is reported that China business Product frutus cnidii fruit contains columbianadin (columbianadin) 0.20%, justifies the root of Dahurain angelica plain (archangelicin), eats Root of Dahurain angelica element (edultin), bergapten, isopimpinellin, O- acetyl Columbianedins (O-acetyl- Columbianetin), Columbianedin (columbianetin), O- isovaleryl Columbianedins (O-islvaleryl- Columbianetin), 3'- isobutyls acyl-oxygen-O- acetyl Columbianedins (3'-isobutyloxy-O- Acetylcolumbianetin) and O- isobutyryls Columbianedin (O-isobutylcolumbianetin, cnidiadin).Seed contains bergapten, Europe orecselon (orosclol) and cnidimine.
Bark of ash of the present invention is gentianaceae plant bark of ash Gentiana macroph μ llaPall., gentiana straminea maxim Gentiana straminea Maxim., gentiana crassicaulis Duthie Gentiana cras-sicaulis Duthie ex Burk. or the Qin Macrophylla GentianadahuricaFisch. dry root.First three claims " bark of ash " and " gentiana straminea " by different practise respectively of character, after One kind, which is practised, claims " radix gentiane dahuvicae ".Spring, the excavation of season in autumn two, remove silt;Bark of ash and gentiana straminea shine soft, bank up " sweating " to surface in red When yellow or lark, spread out and dry, or directly dried without " sweating ";Rubbed with the hands when radix gentiane dahuvicae takes advantage of fresh and remove casting skin, dried.Containing bark of ash Alkali first is erythricine (gentian-ine), and gentianidine is gentianidine (gentianidine), gentianal (gentianal), gentiopicrin (gentiopicroside), swertiamarin (swertia-marin).Separately have been reported that, bark of ash Root master contains gentiopicrin, when extracting separation, and gentiopicrin is converted into the alkaloids such as erythricine and gentianal with ammoniacal liquor effect. Closely have been reported that, bark of ash root contain gentiopicrin, montanic acid (montanic acid), montanic acid methyl esters (methylmontanate), 3,4-Secoursa-4(23),12-dien-3-oic acid (roburicacid), α-amyrin (α-amyrin), cupreol (β-sitosterol), cupreol-β-D- Glycoside (β-sitos-terol- β-D-glucoside).
The root bark of shaggy-fruited dittany of the present invention is rutaceae shaggy-fruited dittany Dictamnus dasycarpus Turcz. dry root Skin.Containing psoralen (psoralen), xanthotoxin (xanthotoxin), Scopoletin (scopoletin), Quercetin (quercetin), isoquercitin (isoquercetin), root (dictamnine) containing dictamine, γ-fagarine (γ- Fagarine), preceding skimmianine (preskimmianine)], skimmianine (skimmia-_nine), dasycarpamin (dasycarpamin), trigonelline (trigonelline), choline (choline), O- ethyl-drops-dictamine (O- Ethylnordictamnine), O- ethyls-drop-γ-fagarine (O-ethylnor- γ-fagarine), O- ethyls-drop-mattress Taro alkali (O-ethylnorskimmianine), different spot boiling woods potash (isomaculosidine), evodine (rutaevin), shaggy-fruited dittany alcohol (dictamnol), pregnene acid ketone (peregnenolone), fraxinellon (fraxinellone) is yellow Cypress ketone (obacunone), limonin (limonin), cupreol (β-sitosterol), Lay oil sterol (campesterol), saponin etc..
Compared with prior art, the invention has the advantages that:
The method that the present invention is combined using cultural control and chemical drug preventing and treating carries out the preventing and treating of Ligusticum wallichii root rot, and effect is true Cut, residues of pesticides can be caused, do not interfere with Ligusticum wallichii quality.
The present invention uses frutus cnidii, bark of ash, the root bark of shaggy-fruited dittany to prepare biological pesticide for raw material, and raw material sources are in naturally, Ligusticum wallichii Root rot is prevented and treated, after the effect by sunlight or microorganism, easily degrades or be metabolized as simple native compound, is difficult production Raw residual, will not cause biological concentration phenomenon, to Ligusticum wallichii and Environmental security.In biological pesticide of the present invention rich in it is a variety of chemistry into Point, the mode of action is various, complicated mechanism, by the synergy of Multiple components, plays a part of preventing and treating Ligusticum wallichii root rot, therefore It is not likely to produce the resistance to the action of a drug.
The present invention uses the control of each key node in Ligusticum wallichii growth course, it is ensured that it is not by Pathogens of Root Rot Pollution, after occurring root rot, takes isolation and sterilizing measure, it is ensured that do not infect other plant.The control of multiple links, it is ensured that The preventing and treating of Ligusticum wallichii root rot cuts with effect really.
Embodiment
With reference to specific embodiment, the invention will be further described, and mode of the invention includes but are not limited to following Embodiment.
Embodiment 1
Prevent and treat the preparation of the agricultural chemicals of Ligusticum wallichii root rot.
Raw material is constituted:Frutus cnidii 1000g, bark of ash 900g, root bark of shaggy-fruited dittany 600g.
Preparation method:
Step 1:The raw material is weighed by weight;
Step 2:The raw material is added to the alcohol reflux 2 times of 4 times of amounts, 2 hours every time, filtering was reclaimed ethanol, is concentrated into Density is 1.24 (50 DEG C), obtains concentrate;
Step 3:The concentrate is added into suspending agent sodium carboxymethylcellulose 1.5g and dispersant polyethylene glycol 1.1g, i.e., .
The present embodiment prepares the application method of gained agricultural chemicals:200ml is taken when using, add water 800ml, stirs, you can Use.
Embodiment 2
Prevent and treat the preparation of the agricultural chemicals of Ligusticum wallichii root rot.
Raw material is constituted:Frutus cnidii 1800g, bark of ash 800g, root bark of shaggy-fruited dittany 1200g.
Preparation method:
Step 1:The raw material is weighed by weight;
Step 2:The raw material is added to the alcohol reflux 4 times of 6 times of amounts, 3 hours every time, filtering was reclaimed ethanol, is concentrated into Density is 1.30 (50 DEG C), obtains concentrate;
Step 3:The concentrate is added into suspending agent sodium carboxymethylcellulose 1.2g and dispersant polyethylene glycol 1.6g, i.e., .
The present embodiment prepares the application method of gained agricultural chemicals:200ml is taken when using, add water 800ml, stirs, you can Use.
Embodiment 3
Prevent and treat the preparation of the agricultural chemicals of Ligusticum wallichii root rot.
Raw material is constituted:Frutus cnidii 1500g, bark of ash 400g, root bark of shaggy-fruited dittany 900g.
Preparation method:
Step 1:The raw material is weighed by weight;
Step 2:The raw material is added to the alcohol reflux 4 times of 5 times of amounts, 3 hours every time, filtering was reclaimed ethanol, is concentrated into Density is 1.27 (50 DEG C), obtains concentrate;
Step 3:The concentrate is added into suspending agent sodium carboxymethylcellulose 1.5g and dispersant polyethylene glycol 0.9g, i.e., .
The present embodiment prepares the application method of gained agricultural chemicals:200ml is taken when using, add water 800ml, stirs, you can Use.
Embodiment 4
Prevent and treat the preparation of the agricultural chemicals of Ligusticum wallichii root rot.
Raw material is constituted:Frutus cnidii 1200g, bark of ash 600g, root bark of shaggy-fruited dittany 1100g.
Preparation method:
Step 1:The raw material is weighed by weight;
Step 2:The raw material is added to the alcohol reflux 3 times of 4 times of amounts, 2 hours every time, filtering was reclaimed ethanol, is concentrated into Density is 1.28 (50 DEG C), obtains concentrate;
Step 3:The concentrate is added into suspending agent sodium carboxymethylcellulose 1.8g and dispersant polyethylene glycol 1.1g, i.e., .
The present embodiment prepares the application method of gained agricultural chemicals:200ml is taken when using, add water 800ml, stirs, you can Use.
Embodiment 5
Step 1:The raw material is weighed by weight;
Step 2:The raw material is added to the alcohol reflux 2 times of 6 times of amounts, 3 hours every time, filtering was reclaimed ethanol, is concentrated into Density is 1.24 (50 DEG C), obtains concentrate;
Step 3:The concentrate is added into suspending agent sodium carboxymethylcellulose 1.9g and dispersant polyethylene glycol 2g, i.e., .
The present embodiment prepares the application method of gained agricultural chemicals:This product is taken when using, without preparing, you can use.
Embodiment 5
Using embodiment 1 prepare biological pesticide, with reference to cultural control carry out Ligusticum wallichii root rot preventing and treating, specifically include with Lower step:
Step A:The selection and processing in soil:The tailo virgin soil of 980 meters of height above sea level is selected as with educating Siberian cocklebur;Select soil layer deep Thick, loose fertile, draining is good, rich in organic matter, neutral or subacidity sandy loam as planting-site, it is described with educating Siberian cocklebur and to plant Plant ground and carry out crop rotation, the planting-site carries out rice field-upland field rotation;
Described dig with educating Siberian cocklebur is opened railway carriage or compartment and opened after the nest of cave, cave nest, each cave nest biological pesticide 3- are poured with biological pesticide 5ml, then carry out Siberian cocklebur kind cultivation;After the planting-site turns over rake carefully, every mu of 200-400ml biological pesticide is sprayed, then carries out river The transplanting of rhizome of chuanxiong seedling;
Step B:The disease-free infection of selection, Siberian cocklebur having no mechanical damage comfort rhizome of chuanxiong progress nursery;Siberian cocklebur comforts rhizome of chuanxiong and existed Sprayed before plantation with the biological pesticide;
Step C:Field management:Timely site preparation, moderately ploughs deeply timely draining after drying, rain, field humidity is reduced, if any band Sick plant, pulls out immediately, and collects its root, stem, leaf, away from burn-up at field;The place of diseased plant is being found, the biology is used Agricultural chemicals is impregnated with.
The usage amount of biological pesticide described in the present embodiment is its amount before not being diluted with water.
As a result show, the incidence of Ligusticum wallichii root rot is only 0.5% in the present embodiment.
Embodiment 6
Using embodiment 2 prepare biological pesticide, with reference to cultural control carry out Ligusticum wallichii root rot preventing and treating, specifically include with Lower step:
Step A:The selection and processing in soil:The tailo virgin soil of 940 meters of height above sea level is selected as with educating Siberian cocklebur;Select soil layer deep Thick, loose fertile, draining is good, rich in organic matter, neutral or subacidity sandy loam as planting-site, it is described with educating Siberian cocklebur and to plant Plant ground and carry out crop rotation, the planting-site carries out rice field-upland field rotation;
Described dig with educating Siberian cocklebur is opened railway carriage or compartment and opened after the nest of cave, cave nest, each cave nest biological pesticide are poured with biological pesticide 5ml, then carry out Siberian cocklebur kind cultivation;After the planting-site turns over rake carefully, every mu of 400ml biological pesticide is sprayed, then carries out Ligusticum wallichii kind The transplanting of seedling;
Step B:The disease-free infection of selection, Siberian cocklebur having no mechanical damage comfort rhizome of chuanxiong progress nursery;Siberian cocklebur comforts rhizome of chuanxiong and existed Sprayed before plantation with the biological pesticide;
Step C:Field management:Timely site preparation, moderately ploughs deeply timely draining after drying, rain, field humidity is reduced, if any band Sick plant, pulls out immediately, and collects its root, stem, leaf, away from burn-up at field;The place of diseased plant is being found, the biology is used Agricultural chemicals is impregnated with.
The usage amount of biological pesticide described in the present embodiment is its amount before not being diluted with water.
As a result show, the incidence of Ligusticum wallichii root rot is only 0.2% in the present embodiment.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention Enclose, as long as the present invention body design thought and mentally make have no the change of essential meaning or polishing, it is solved Technical problem it is still consistent with the present invention, should be included in protection scope of the present invention within.

Claims (4)

1. a kind of prevention and controls of Ligusticum wallichii root rot, it is characterised in that:It is combined using cultural control and chemical prevention, specific bag Include following steps:
Step A:The selection and processing in soil:Selection height above sea level is not less than 900 meters of tailo virgin soil as with educating Siberian cocklebur;Select soil layer The sandy loam of deep, loose fertile, draining well, rich in organic matter, neutrality or subacidity should not select soil property as planting-site Glutinous weight, impeded drainage, the soil of low lying areas are described to carry out crop rotation, the plant with planting-site with educating Siberian cocklebur as planting-site Carry out rice field-upland field rotation in ground;
Described dig with educating Siberian cocklebur is opened railway carriage or compartment and opened after the nest of cave, cave nest is poured with biological pesticide, then carry out Siberian cocklebur kind cultivation;The planting-site After turning over rake carefully, biological pesticide is sprayed, then carry out the transplanting of Ligusticum wallichii seedling;
Step B:The disease-free infection of selection, Siberian cocklebur having no mechanical damage comfort rhizome of chuanxiong progress nursery;Siberian cocklebur comforts rhizome of chuanxiong in plantation The preceding biological pesticide sprays;
Step C:Field management:Timely site preparation, moderately ploughs deeply timely draining after dryings, rain, reduction field humidity, if any planting in spite of illness Strain, is pulled out immediately, and collects its root, stem, leaf, away from burn-up at field;The place of diseased plant is being found, the biological pesticide is used It is impregnated with.
2. a kind of prevention and controls of Ligusticum wallichii root rot according to claim 1, it is characterised in that:The biological pesticide be with Frutus cnidii, bark of ash, the root bark of shaggy-fruited dittany are bulk drug, the pesticidal preparations being conventionally prepared from.
3. a kind of prevention and controls of Ligusticum wallichii root rot according to claim 2, it is characterised in that:The weight ratio of the raw material For:10-18 parts of frutus cnidii, 4-9 parts of bark of ash, 6-12 parts of the root bark of shaggy-fruited dittany.
4. a kind of prevention and controls of Ligusticum wallichii root rot according to claim 3, it is characterised in that:With life in the step A Thing agricultural chemicals pours cave nest, each cave nest biological pesticide 3-5ml;It is every mu of 200-400ml to planting-site sprinkling biological pesticide.
CN201710242729.3A 2017-04-14 2017-04-14 A kind of prevention and controls of Ligusticum wallichii root rot Withdrawn CN107027558A (en)

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Publication number Priority date Publication date Assignee Title
CN108551997A (en) * 2018-03-12 2018-09-21 云南农业大学 A kind of soil disinfection method for planting notoginseng root rot incidence for reducing hayashishita
CN108990639A (en) * 2018-08-22 2018-12-14 四川省农业科学院经济作物育种栽培研究所 A kind of preventing control method of Rhizoma Chuanxiong soil-borne disease

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Application publication date: 20170811