CN109485508A - A kind of control method of plant root rot - Google Patents
A kind of control method of plant root rot Download PDFInfo
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- CN109485508A CN109485508A CN201811630162.8A CN201811630162A CN109485508A CN 109485508 A CN109485508 A CN 109485508A CN 201811630162 A CN201811630162 A CN 201811630162A CN 109485508 A CN109485508 A CN 109485508A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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Abstract
The present invention provides a kind of control methods of plant root rot, the specific steps are that: it levels land, applies biological organic fertilizer into soil, after mixing evenly, cover black mulch film 7 days；Excellent variety is selected, according to parts by weight be foliar fertilizer 4-5 parts, avermectin 0.4-0.5 parts agricultural, 1000 parts of water ratio prepares seed-soaking liquid and soaks seed 3-5 hours, takes out sowing；It is used Foliar Spraying 5-7 times within vegetation period, sprays 100-200 milliliters per acre；In plant seedlings phase and growth animated period, amino-acid liquid fertilizer is applied once to plant root punching within every 15 days.The beneficial effects of the present invention are: organic fertilizer can provide nutrient abundant to crop, promote the growth of root system of plant；The beneficial bacterium of addition can effectively inhibit the growth and breeding of pathogen, and purification soil improves soil texture；There is remarkable effect to the prevention and treatment of plant root rot.
Description
Technical field
The invention patent relates to agricultural plantation technology fields, and in particular to a kind of control method of plant root rot.
Background technique
Root rot is the plant disease as caused by fungi, nematode, bacterium.Root rot is soil-borne disease, mainly passes through soil
Interior moisture, underground insect and nematode are propagated, and main harm seedling, Adult plant is also fallen ill.Early stage be only individual supporting roots and
Fibrous root is susceptible, and gradually to main root extend, after main root is susceptible, early stage plant does not show symptom, after with butt rot degree
Aggravation, the function of absorbing moisture and nutrient gradually weaken, and aerial part is because nutrient supply and demand are insufficient, and young leaves turns to be yellow first, and the state of an illness is tight
When weight, whole strain yellow leaf is withered.At this point, root skin browning, and separated with marrow, last complete stool is dead.Root rot category nosomycosis
Evil, this disease are caused by a variety of Infected with Pathogenic Fungi such as pythium spp, sickle-like bacteria, phytophthora, seedling soil stickiness is big, easy to harden, poor aeration
Root growth and development is caused to be obstructed, also susceptible disease.
Traditional control method of plant root rot includes cultural control and root irrigation, and cultural control main path is intensive cultivation
Thin whole soil pays attention to draining, ploughs deeply soil, improvement soil permeability；Root irrigation is mostly used first frost hymexazol and adds packet splicing bacillus
Pouring root adds hymexazol that first frost hymexazol pouring root is added to prevent and treat with root-growing agent, and medication in 7 to 10 days is primary, but above method has one
The intensive cultivation of fixed limitation, traditional control method is time-consuming and laborious, and cost of labor is caused to increase；Drug pouring root, although in short-term
Interior killing pathomycete, while also killing beneficial to fungi, it causes soil vitality to reduce, a large amount of nitrogenous fertilizer earth is administered simultaneously and are easy plate
Knot, permeability is poor, is unfavorable for plant root growth, palliative.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of control methods of plant root rot.This
Inventive method uses biological organic fertilizer, foliar fertilizer and amino-acid liquid fertilizer collective effect, provides battalion abundant to the growth of crop
It supports, promotes well developed root system；Soil activation is improved using the effect of microorganism simultaneously, controls worm except insect pest, disease prevention, with bacterium, is utilized
Beneficial microbe inhibits harmful bacteria, and to people, animal, plant safety and effect is lasting, free from environmental pollution.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of control method of plant root rot, includes the following steps:
(1) it levels land, applies biological organic fertilizer into soil, after being uniformly mixed, cover black mulch film 7 days；
(2) select excellent variety, according to parts by weight be foliar fertilizer 4-5 parts, it is avermectin 0.4-0.5 parts agricultural, 1000 parts of water
Ratio prepares seed-soaking liquid, carries out seed soaking 3-5 hours to seed, takes out, sowing；
(3) within vegetation period, foliar fertilizer dilution is sprayed for 500 times, spray within Seedling Stage every 7 days it is primary, later every 15
It is sprayed once, is sprayed 100-200 milliliters per acre, is sprayed 5-7 times in full growth period；
(4) in plant seedlings phase and growth animated period, according to the dosage of 20-25kg per acre, aminoacids solution is applied to plant root punching
Body fertilizer, rushes Shi Yici in every 15 days.
The biological organic fertilizer the preparation method comprises the following steps: use chicken manure, cow dung, stalk, edible fungi leftovers, turfy soil for
Raw material, the triangle pile at wide 3 meters high 1 meter is stacked in layering, then saccharomycete, lactic acid bacteria, actinomyces, hay bacillus are extracted
Ferment is uniformly spread to a pile surface, is thrown three times with turner come returning, every five days turning and throwing onces, are made biological organic in 30 days later
Fertilizer；
Preferably, the biological organic fertilizer is prepared by following raw material in parts by weight: 300 parts of chicken manure, 300 parts of cow dung, straw
It is 200 parts of stalk, 100 parts of edible fungi leftovers, 100 parts of turfy soil, 3.5 parts of saccharomycete, 3.5 parts of lactic acid bacteria, 3.5 parts of actinomyces, withered
2 parts and 20 parts of starch of the ferment of straw bacterium extraction；
The content of organic matter >=50wt% in the biological organic fertilizer, beneficial to viable count >=1 × 107cfu/g；
The foliar fertilizer is the organic foliar fertilizer containing amino acid；
The described amino-acid liquid fertilizer the preparation method comprises the following steps:
(1) squid leftover bits and pieces, fish head fish-bone, shell leftover bits and pieces are crushed, is put in reaction kettle with biogas slurry, protease, in temperature
It digests 10 days, is obtained containing amino acid solution under the conditions of 20-40 DEG C；
(2) turquoise algae, actinomyces, chitin, composite aminophenol powder, blackstrap, sulfuric acid is added containing in amino acid solution above-mentioned
Potassium, magnesium sulfate, are thoroughly mixed in reaction kettle, and under the conditions of 20-40 DEG C of temperature, pH value 6.0-8.0, fermentation must be sent out for 15 days
Zymotic fluid；
(3) above-mentioned fermentation liquid is subjected to three-stage filtration, filtering fineness is respectively set to 80 mesh, 120 mesh, 200 mesh, except degranulation is miscellaneous
Matter, metering are packed to get fertile to amino-acid liquid；
Preferably, the amino-acid liquid fertilizer is prepared by following raw material in parts by weight: 15 parts of squid leftover bits and pieces, fish head fish
10 parts of bone, 10 parts of shell leftover bits and pieces, 65 parts of biogas slurry, 1 part of protease, 0.12 part of turquoise algae, 0.12 part of actinomyces, chitin 0.24
Part, 1.0 parts of composite aminophenol powder, 2.5 parts of blackstrap, 3.0 parts of potassium sulfate, 3.0 parts of magnesium sulfate.
The composite aminophenol powder contains glutamic acid, histidine, aspartic acid, proline, valine, alanine, leucine, relies
16 kinds of propylhomoserin, arginine, serine, tryptophan, methionine, phenylalanine, tyrosine, glycine and threonine amino acid, always
Free amino acid content >=40%.
The present invention prevents and treats root rot by three-dimensional fertilization mode:
1. foliar fertilizer seed soaking can be improved germination percentage, promote plant seedlings root system growth, by foliage-spray can from blade,
Branch stem, small Chinese olive absorb, and not only ensure that nutrition supply is unaffected, and are conducive to plant enhancing photosynthesis, protein synthesis,
Promote crop own endogenous hormone, accelerate cell division and stimulation root Mao Zengchang, promotes well developed root system.
2. soil application biological organic base fertilizer adds saccharomycete, lactic acid bacteria, actinomyces beneficial microbe colony；Anaerobic bacteria
Group can provide a large amount of oxygen to aerobic bacteria in biochemical process, improve the activity of aerobic bacteria in soil, solve microbial activity
The problem of difference constantly continues to generate a variety of nutrients such as amino acid, bioprotein and auxin under metabolism in microorganism,
Such as gibberellin, plant growth can promote, increase organic matter, buffer function is played to anions and canons harmful in soil, is conducive to send out
Root promotees seedling, meanwhile, soil with organic matter content improves, and crumb structure can be promoted to be formed, so that cell size be made to increase, improves soil
Aeration and viscosity structure, water storage, gas permeability enhancing.
3. amino-acid liquid fertilizer contains 16 kinds of amino acid, beneficial bacterium and chitin, chitin can be significantly after entering soil
Promote beneficial bacteria such as: the growth of nitrogen-fixing bacteria, cellulose-decomposing bacteria, lactic acid bacteria, actinomyces effectively inhibits the growth of disease bacterium, simultaneously
Ocean blue-green alge, actinomyces are added, actinomyces can secret out of a large amount of resistance enzyme (chitinase), make itself to count using chitin
Amount multiplication, by occupy most of soil space and secrete antibiotic agents, the double action of resistance enzyme etc. inhibits pythium spp,
Sickle-like bacteria, phytophthora growth and breeding therefore have extraordinary prevention and inhibiting effect to root rot.
Beneficial effects of the present invention:
1. the hydrogen, carbon dioxide, ethylene, the basic element of cell division, the ammonia that are generated in growth birth process using biological beneficial bacterium flora
Base acid, organic acid etc. provide nutrient abundant to plant, promote the growth of root system of plant, while improveing soil again, have adjusted
The Nitrogen supplying of soil promotes crumb structure to be formed, and purification soil can effectively inhibit pathogen, prevent the generation of root rot.
2. outside sprays foliar fertilizer and reinforces photosynthesis using three-dimensional prevention and treatment, promote root system growth, amino is applied in bottom punching
Beneficial bacterium is continuously replenished in plant growing cycle in sour Liquid Fertilizer, and plant root is made to form profitable strain protection, effectively inhibition cause of disease
The growth and breeding of bacterium has remarkable effect to the prevention and treatment of plant root rot.
Specific embodiment
Technical solution of the present invention is described further below with reference to embodiment:
Embodiment one:
A kind of control method of plant root rot, includes the following steps:
(1) it levels land, applies biological organic fertilizer into soil, after being uniformly mixed, cover black mulch film 7 days；
(2) excellent variety is selected, is 5 parts of foliar fertilizer, 0.5 part of agricultural avermectin, the ratio system of 1000 parts of water according to parts by weight
Standby seed-soaking liquid carries out seed soaking 5 hours to seed, takes out, sowing；
(3) within vegetation period, foliar fertilizer dilution is sprayed for 500 times, spray within Seedling Stage every 7 days it is primary, later every 15
It is sprayed once, sprays 100 milliliters per acre, is sprayed in full growth period 7 times；
(4) in plant seedlings phase and growth animated period, according to the dosage of 25kg per acre, amino-acid liquid is applied to plant root punching
Fertilizer rushes Shi Yici in every 15 days.
The biological organic fertilizer the preparation method comprises the following steps: use chicken manure, cow dung, stalk, edible fungi leftovers, turfy soil for
Raw material, the triangle pile at wide 3 meters high 1 meter is stacked in layering, then saccharomycete, lactic acid bacteria, actinomyces, hay bacillus are extracted
Ferment is uniformly spread to a pile surface, is thrown three times with turner come returning, every five days turning and throwing onces, are made biological organic in 30 days later
Fertilizer；
The biological organic fertilizer is prepared by following raw material in parts by weight: 300 parts of chicken manure, 300 parts of cow dung, 200 parts of stalk,
100 parts of edible fungi leftovers, 100 parts of turfy soil, 3.5 parts of saccharomycete, 3.5 parts of lactic acid bacteria, 3.5 parts of actinomyces, hay bacillus mention
2 parts and 20 parts of starch of the ferment taken；
The content of organic matter >=50wt% in the biological organic fertilizer, beneficial to viable count >=1 × 107cfu/g；
The organic foliar fertilizer is Fuhua agriculture organic foliar fertilizer (Brazilian import), in Fuhua agriculture organic foliar fertilizer contained activity at
Part is as follows: water-soluble manganese (MnO) 0.15%, water-soluble potassium (K2O) 0.32%, water-soluble zinc (Zn) 0.38%, water-soluble boron
(B2O3) 0.66%, water soluble magnesium (MgO) 4.30%, nitrogen (N) 0.31%, sulphur (S) 4.66%, calcium (CaO) 0.30%；And contain
The amino acid of 22 kinds of crops necessarily: r- aminosuccinic acid, Guang amino acid, threonine, isoleucine, serine, leucine, day
Winter acyl ammonia, tyrosine, glutamic acid, -3 phenylpropionic acid of 2- amino, Pyrrolizidine formic acid, butyric acid, glycine, ammonia, 2- alanine, bird
Propylhomoserin, 2- amino-isovaleric acid, lysine, methionine, tryptophane, histidine, arginine.
The described amino-acid liquid fertilizer the preparation method comprises the following steps:
(1) squid leftover bits and pieces, fish head fish-bone, shell leftover bits and pieces are crushed, is put in reaction kettle with biogas slurry, protease, in temperature
It digests 10 days, is obtained containing amino acid solution under the conditions of 30 DEG C；
(2) turquoise algae, actinomyces, chitin, composite aminophenol powder, blackstrap, sulfuric acid is added containing in amino acid solution above-mentioned
Potassium, magnesium sulfate, are thoroughly mixed in reaction kettle, under the conditions of 30 DEG C of temperature, pH value 7.0, obtain fermentation liquid within fermentation 15 days；
(3) above-mentioned fermentation liquid is subjected to three-stage filtration, filtering fineness is respectively set to 80 mesh, 120 mesh, 200 mesh, except degranulation is miscellaneous
Matter, metering are packed to get fertile to amino-acid liquid；
Preferably, the amino-acid liquid fertilizer is prepared by following raw material in parts by weight: 15 parts of squid leftover bits and pieces, fish head fish
10 parts of bone, 10 parts of shell leftover bits and pieces, 65 parts of biogas slurry, 1 part of protease, 0.12 part of turquoise algae, 0.12 part of actinomyces, chitin 0.24
Part, 1.0 parts of composite aminophenol powder, 2.5 parts of blackstrap, 3.0 parts of potassium sulfate, 3.0 parts of magnesium sulfate.
The composite aminophenol powder contains glutamic acid, histidine, aspartic acid, proline, valine, alanine, leucine, relies
16 kinds of propylhomoserin, arginine, serine, tryptophan, methionine, phenylalanine, tyrosine, glycine and threonine amino acid, always
Free amino acid content is 41%.
Embodiment two:
A kind of control method of plant root rot, includes the following steps:
(1) it levels land, applies biological organic fertilizer into soil, after being uniformly mixed, cover black mulch film 7 days；
(2) excellent variety is selected, is 4 parts of foliar fertilizer, 0.45 part of agricultural avermectin, the ratio system of 1000 parts of water according to parts by weight
Standby seed-soaking liquid carries out seed soaking 4 hours to seed, takes out, sowing；
(3) within vegetation period, foliar fertilizer dilution is sprayed for 500 times, spray within Seedling Stage every 7 days it is primary, later every 15
It is sprayed once, sprays 150 milliliters per acre, is sprayed in full growth period 6 times；
(4) in plant seedlings phase and growth animated period, according to the dosage of 20kg per acre, amino-acid liquid is applied to plant root punching
Fertilizer rushes Shi Yici in every 15 days.
The biological organic fertilizer the preparation method comprises the following steps: use chicken manure, cow dung, stalk, edible fungi leftovers, turfy soil for
Raw material, the triangle pile at wide 3 meters high 1 meter is stacked in layering, then saccharomycete, lactic acid bacteria, actinomyces, hay bacillus are extracted
Ferment is uniformly spread to a pile surface, is thrown three times with turner come returning, every five days turning and throwing onces, are made biological organic in 30 days later
Fertilizer；
The biological organic fertilizer is prepared by following raw material in parts by weight: 300 parts of chicken manure, 300 parts of cow dung, 200 parts of stalk,
100 parts of edible fungi leftovers, 100 parts of turfy soil, 3.5 parts of saccharomycete, 3.5 parts of lactic acid bacteria, 3.5 parts of actinomyces, hay bacillus mention
2 parts and 20 parts of starch of the ferment taken；
The content of organic matter >=50wt% in the biological organic fertilizer, beneficial to viable count >=1 × 107cfu/g；
The organic foliar fertilizer is as in the first embodiment, be Fuhua agriculture organic foliar fertilizer；
The described amino-acid liquid fertilizer the preparation method comprises the following steps:
(1) squid leftover bits and pieces, fish head fish-bone, shell leftover bits and pieces are crushed, is put in reaction kettle with biogas slurry, protease, in temperature
It digests 10 days, is obtained containing amino acid solution under the conditions of 20 DEG C；
(2) turquoise algae, actinomyces, chitin, composite aminophenol powder, blackstrap, sulfuric acid is added containing in amino acid solution above-mentioned
Potassium, magnesium sulfate, are thoroughly mixed in reaction kettle, under the conditions of 20 DEG C of temperature, pH value 6.0, obtain fermentation liquid within fermentation 15 days；
(3) above-mentioned fermentation liquid is subjected to three-stage filtration, filtering fineness is respectively set to 80 mesh, 120 mesh, 200 mesh, except degranulation is miscellaneous
Matter, metering are packed to get fertile to amino-acid liquid；
Preferably, the amino-acid liquid fertilizer is prepared by following raw material in parts by weight: 15 parts of squid leftover bits and pieces, fish head fish
10 parts of bone, 10 parts of shell leftover bits and pieces, 65 parts of biogas slurry, 1 part of protease, 0.12 part of turquoise algae, 0.12 part of actinomyces, chitin 0.24
Part, 1.0 parts of composite aminophenol powder, 2.5 parts of blackstrap, 3.0 parts of potassium sulfate, 3.0 parts of magnesium sulfate.
The composite aminophenol powder contains glutamic acid, histidine, aspartic acid, proline, valine, alanine, leucine, relies
16 kinds of propylhomoserin, arginine, serine, tryptophan, methionine, phenylalanine, tyrosine, glycine and threonine amino acid, always
Free amino acid content is 40%.
Embodiment three
A kind of control method of plant root rot, includes the following steps:
(1) it levels land, applies biological organic fertilizer into soil, after being uniformly mixed, cover black mulch film 7 days；
(2) excellent variety is selected, is 4.5 parts of foliar fertilizer, 0.4 part of agricultural avermectin, the ratio of 1000 parts of water according to parts by weight
Seed-soaking liquid is prepared, seed soaking 3 hours is carried out to seed, is taken out, sowing；
(3) within vegetation period, foliar fertilizer dilution is sprayed for 500 times, spray within Seedling Stage every 7 days it is primary, later every 15
It is sprayed once, sprays 200 milliliters per acre, is sprayed in full growth period 5 times；
(4) in plant seedlings phase and growth animated period, according to the dosage of 23kg per acre, amino-acid liquid is applied to plant root punching
Fertilizer rushes Shi Yici in every 15 days.
The biological organic fertilizer the preparation method comprises the following steps: use chicken manure, cow dung, stalk, edible fungi leftovers, turfy soil for
Raw material, the triangle pile at wide 3 meters high 1 meter is stacked in layering, then saccharomycete, lactic acid bacteria, actinomyces, hay bacillus are extracted
Ferment is uniformly spread to a pile surface, is thrown three times with turner come returning, every five days turning and throwing onces, are made biological organic in 30 days later
Fertilizer；
Preferably, the biological organic fertilizer is prepared by following raw material in parts by weight: 300 parts of chicken manure, 300 parts of cow dung, straw
It is 200 parts of stalk, 100 parts of edible fungi leftovers, 100 parts of turfy soil, 3.5 parts of saccharomycete, 3.5 parts of lactic acid bacteria, 3.5 parts of actinomyces, withered
2 parts and 20 parts of starch of the ferment of straw bacterium extraction；
The content of organic matter >=50wt% in the biological organic fertilizer, beneficial to viable count >=1 × 107cfu/g；
The organic foliar fertilizer is as in the first embodiment, be Fuhua agriculture organic foliar fertilizer；
The described amino-acid liquid fertilizer the preparation method comprises the following steps:
(1) squid leftover bits and pieces, fish head fish-bone, shell leftover bits and pieces are crushed, is put in reaction kettle with biogas slurry, protease, in temperature
It digests 10 days, is obtained containing amino acid solution under the conditions of 40 DEG C；
(2) turquoise algae, actinomyces, chitin, composite aminophenol powder, blackstrap, sulfuric acid is added containing in amino acid solution above-mentioned
Potassium, magnesium sulfate, are thoroughly mixed in reaction kettle, under the conditions of 40 DEG C of temperature, pH value 8.0, obtain fermentation liquid within fermentation 15 days；
(3) above-mentioned fermentation liquid is subjected to three-stage filtration, filtering fineness is respectively set to 80 mesh, 120 mesh, 200 mesh, except degranulation is miscellaneous
Matter, metering are packed to get fertile to amino-acid liquid；
Preferably, the amino-acid liquid fertilizer is prepared by following raw material in parts by weight: 15 parts of squid leftover bits and pieces, fish head fish
10 parts of bone, 10 parts of shell leftover bits and pieces, 65 parts of biogas slurry, 1 part of protease, 0.12 part of turquoise algae, 0.12 part of actinomyces, chitin 0.24
Part, 1.0 parts of composite aminophenol powder, 2.5 parts of blackstrap, 3.0 parts of potassium sulfate, 3.0 parts of magnesium sulfate.
The composite aminophenol powder contains glutamic acid, histidine, aspartic acid, proline, valine, alanine, leucine, relies
16 kinds of propylhomoserin, arginine, serine, tryptophan, methionine, phenylalanine, tyrosine, glycine and threonine amino acid, always
Free amino acid content is 42%.
Field efficacy experiment is carried out to root rot control method provided by the invention:
Representational plot is selected in the five estrade town village Gu Jingzi of Shenyang City, Liaoning Province Faku County, topography is flat, and fertility is uniform,
Test have no occluder around plot；
Test plant: cucumber；Kind is Zhongnong No.16；
1. influence of the present invention to cucumber seedling and root system: it is handled according to the method that the embodiment of the present invention one provides, every group 60 plants,
3 repetitions, blank control group apply clear water；After sowing 45d, measure the stem thickness of each processing group cucumber seedling, plant height, lateral root number,
The indexs such as Fresh Yuxincao, dry weight and the root activity of plant underground part；The root activity of plant is measured using TTC method.
2. the present invention is to the control efficiency of cucumber root rot: being handled according to the method that the embodiment of the present invention one provides, every group
60 plants, 3 repetitions, blank control group applies clear water；Fusarinm solani is inoculated into wait try in soil using local method is mixed, respectively at
It is inoculated with 15d, 30d after pathogen, a situation arises investigates to cucumber root rot.
The grade scale of cucumber root rot: 0 grade, plant grew well；1 grade, there are light symptoms on plumular axis or cotyledon, but
Growth is normal；2 grades, there is apparent necrotic plaque on plumular axis or cotyledon or 1 cotyledon yellow, growth are affected；3 grades,
Necrotic plaque causes that locality is wilted or 1 cotyledon is withered, or growth ossifys；It is 4 grades, whole to wilt, it lodges withered.According to following
Formula calculates disease index and preventive effect.
3. test result: influence of the present invention to cucumber seedling and root system, the control efficiency test result point to cucumber root rot
Not as shown in table 1, table 2.
Influence of 1 present invention of table to cucumber seedling and root system
By the above test result it is found that method provided by the invention is to the stem thickness of cucumber seedling, plant height, lateral root number, plant underground
Fresh Yuxincao, dry weight and the root activity in portion have apparent facilitation.
Control efficiency of 2 present invention of table to cucumber root rot
By the above test result it is found that method provided by the invention plays good control efficiency to root rot.
Claims (6)
1. a kind of control method of plant root rot, which comprises the steps of:
(1) it levels land, applies biological organic fertilizer into soil, after being uniformly mixed, cover black mulch film 7 days；
(2) select excellent variety, according to parts by weight be foliar fertilizer 4-5 parts, it is avermectin 0.4-0.5 parts agricultural, 1000 parts of water
Ratio prepares seed-soaking liquid, carries out seed soaking 3-5 hours to seed, takes out, sowing；
(3) within vegetation period, foliar fertilizer dilution is sprayed for 500 times, spray within Seedling Stage every 7 days it is primary, later every 15
It is sprayed once, is sprayed 100-200 milliliters per acre, is sprayed 5-7 times in full growth period；
(4) in plant seedlings phase and growth animated period, according to the dosage of 20-25kg per acre, aminoacids solution is applied to plant root punching
Body fertilizer, rushes Shi Yici in every 15 days.
2. a kind of control method of plant root rot according to claim 1, which is characterized in that described in its step (1)
Biological organic fertilizer the preparation method comprises the following steps: use chicken manure, cow dung, stalk, edible fungi leftovers, turfy soil for raw material, be layered heap
Wide 3 meters high 1 meter of triangle pile is put into, then the ferment that saccharomycete, lactic acid bacteria, actinomyces, hay bacillus are extracted uniformly is spread
To a pile surface, thrown three times with turner come returning, every five days turning and throwing onces, are made biological organic fertilizer in 30 days later；
Preferably, the biological organic fertilizer is prepared by following raw material in parts by weight: 300 parts of chicken manure, 300 parts of cow dung, straw
It is 200 parts of stalk, 100 parts of edible fungi leftovers, 100 parts of turfy soil, 3.5 parts of saccharomycete, 3.5 parts of lactic acid bacteria, 3.5 parts of actinomyces, withered
2 parts and 20 parts of starch of the ferment of straw bacterium extraction.
3. a kind of control method of plant root rot according to claim 1 or 2, which is characterized in that the biological organic
The content of organic matter >=50wt% in fertilizer, beneficial to viable count >=1 × 107cfu/g。
4. a kind of control method of plant root rot according to claim 1, which is characterized in that its step (2) and step
(3) foliar fertilizer described in is the organic foliar fertilizer containing amino acid.
5. a kind of control method of plant root rot according to claim 1, which is characterized in that described in its step (4)
Amino-acid liquid fertilizer the preparation method comprises the following steps:
(1) squid leftover bits and pieces, fish head fish-bone, shell leftover bits and pieces are crushed, is put in reaction kettle with biogas slurry, protease, in temperature
It digests 10 days, is obtained containing amino acid solution under the conditions of 20-40 DEG C；
(2) turquoise algae, actinomyces, chitin, composite aminophenol powder, blackstrap, sulfuric acid is added containing in amino acid solution above-mentioned
Potassium, magnesium sulfate, are thoroughly mixed in reaction kettle, and under the conditions of 20-40 DEG C of temperature, pH value 6.0-8.0, fermentation must be sent out for 15 days
Zymotic fluid；
(3) above-mentioned fermentation liquid is subjected to three-stage filtration, filtering fineness is respectively set to 80 mesh, 120 mesh, 200 mesh, except degranulation is miscellaneous
Matter, metering are packed to get fertile to amino-acid liquid；
Preferably, the amino-acid liquid fertilizer is prepared by following raw material in parts by weight: 15 parts of squid leftover bits and pieces, fish head fish
10 parts of bone, 10 parts of shell leftover bits and pieces, 65 parts of biogas slurry, 1 part of protease, 0.12 part of turquoise algae, 0.12 part of actinomyces, chitin 0.24
Part, 1.0 parts of composite aminophenol powder, 2.5 parts of blackstrap, 3.0 parts of potassium sulfate, 3.0 parts of magnesium sulfate.
6. a kind of control method of plant root rot according to claim 5, which is characterized in that the composite aminophenol powder
Containing glutamic acid, histidine, aspartic acid, proline, valine, alanine, leucine, lysine, arginine, serine,
16 kinds of tryptophan, methionine, phenylalanine, tyrosine, glycine and threonine amino acid, total Free amino acid content >=
40%。
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| CN113429238A (en) * | 2021-07-23 | 2021-09-24 | 甘肃省农业科学院旱地农业研究所 | Organic fertilizer and preparation method thereof |
| CN114853543A (en) * | 2022-04-20 | 2022-08-05 | 青海省湟中县海宁合资化肥厂 | Liquid fertilizer for preventing and treating root rot of Chinese wolfberry, preparation method, prevention and treatment method and application |
| CN115918429A (en) * | 2022-12-02 | 2023-04-07 | 湖北省农业科学院果树茶叶研究所 | Continuous cropping field citrus bare root seedling raising method for preventing and treating root rot |
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| CN115918429A (en) * | 2022-12-02 | 2023-04-07 | 湖北省农业科学院果树茶叶研究所 | Continuous cropping field citrus bare root seedling raising method for preventing and treating root rot |
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