CN110054515A - Biological organic fertilizer and preparation method thereof for preventing and treating plant root-knot nematode - Google Patents
Biological organic fertilizer and preparation method thereof for preventing and treating plant root-knot nematode Download PDFInfo
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- CN110054515A CN110054515A CN201910354094.5A CN201910354094A CN110054515A CN 110054515 A CN110054515 A CN 110054515A CN 201910354094 A CN201910354094 A CN 201910354094A CN 110054515 A CN110054515 A CN 110054515A
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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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- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention belongs to agriculture plant protection technical fields, and in particular to a kind of biological organic fertilizer and preparation method thereof for preventing and treating plant root-knot nematode.Biological organic fertilizer provided by the present invention, preparing raw material includes: biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte；By the biogas residue be 30-40 parts by weight in terms of, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 parts by weight, the chitin 1-5 parts by weight, the Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight.Under biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and the zymogenic synergistic effect with above-mentioned weight, so that biological organic fertilizer provided by the invention not only has good control efficiency to plant root-knot nematode, other soil-borne diseases can also be effectively relieved, it realizes and anti-combines with controlling, and soil can be improved simultaneously, improve crop quality, improves crop quality and crop yield.
Description
Technical field
The invention belongs to agriculture plant protection technical fields, and in particular to a kind of for preventing and treating the biology of plant root-knot nematode
Organic fertilizer and preparation method thereof.
Background technique
Root-knot nematode is a kind of plant parasitic nematodes, and main harm plant root, especially lateral root or fibrous root generate big
Small not equal knob or root knot, and be easier to infect other fungies and bacterial disease by the plant that root-knot nematode encroaches on.It plants
Strain is infected that rear growth and development is slow, and blade is small and yellow by root-knot nematode；When severe disease, plant is short and small, shaky or abnormal seeding,
When meeting high temperature and drought weather, plant is easily wilted even withered.In recent years, root-knot nematode disease is spread rapidly, to important in the world
Industrial crops it is annual caused by loss just reach tens billion of dollars.Chinese root-knot nematode vegetables occurring area is just more than 20,000,000
Mu, because agricultural losses have been up to 70,000,000,000 caused by root-knot nematode！Expert indicates, with the continuous expansion of Occurrence, root knot line
Worm will become the first major disease of world crops！
Currently, the prevention and treatment of plant root-knot nematode relies primarily on chemical agent, and it is still, long-term largely to use chemicals, hold
Noxious material residual is easily led to, crop and soil quality is caused to decline.Therefore, how efficiently and environmentally friendlyly plant root knot is prevented and treated
Nematode is the research emphasis of those skilled in the art in recent years.Biological control method is the control method more praised highly in recent years,
Environmentally protective, use is safe.However, the biological prevention and control agent type for being currently specifically applied to prevention and treatment root-knot nematode is less, major part is still
In development phase, the only nematode registered must gram, avermectin and Paecilomyces lilacinus these three.Avermectin is
Most biological control products at present, but as biological pesticide avermectin, there are an inevitable weakness, i.e. field
Between effect it is unstable.Paecilomyces lilacinus effect is single, cannot fundamentally improve quality of agricultural product, be unable to satisfy current people couple
In green, the demand of high-quality product.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of for preventing and treating the biological organic fertilizer of plant root-knot nematode
And preparation method thereof, it is intended to it is general to the control efficiency of plant root-knot nematode to solve existing biological prevention and control agent, and can not be fundamentally
The technical issues of improving quality of agricultural product.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of for preventing and treating the biological organic of plant root-knot nematode
Fertilizer, preparing raw material includes: biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte；
By the biogas residue be 30-40 parts by weight in terms of, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 weight
Part, the chitin 1-5 parts by weight, the Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight.
Provided by the present invention for prevent and treat plant root-knot nematode biological organic fertilizer, including biogas residue, feces of livestock and poultry, peat,
Chitin, Paecilomyces lilacinus and zymophyte, with above-mentioned weight biogas residue, feces of livestock and poultry, peat, chitin,
Under Paecilomyces lilacinus and zymogenic synergistic effect, so that biological organic fertilizer provided by the invention is not only to plant root-knot nematode
With good control efficiency, moreover it is possible to be effectively relieved other soil-borne diseases, realize it is anti-combine with controlling, and simultaneously being capable of conditioned soil
Earth improves crop quality, improves crop quality and crop yield.
Correspondingly, the present invention also provides a kind of for preventing and treating the preparation method of the biological organic fertilizer of plant root-knot nematode,
Include the following steps:
Biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte are provided, are 30-40 with the biogas residue
Parts by weight meter, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 parts by weight, the chitin 1-5 parts by weight are described
Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight；
The biogas residue, fowl and animal excrement, peat and zymophyte are mixed, the first fermentation is carried out under high temperature environment, obtains the
One tunning；
First tunning is mixed with the Paecilomyces lilacinus, the chitin, carries out the second fermentation, preparation
The biological organic fertilizer for being used to prevent and treat plant root-knot nematode.
Provided by the present invention for preventing and treating the preparation method of the biological organic fertilizer of plant root-knot nematode, by by biogas residue, fowl
Animal manure just, peat and zymophyte carry out hot fermentation, Paecilomyces lilacinus then is added and chitin continues to ferment, method letter
It is single, it is easy to operate, it is easy to volume production.Passing through hot fermentation, it is ensured that harmful microorganism or harmful substance in raw material are completely removed,
Promote the organic matter degradation in raw material, enough nutrition is provided for pale purple green quasi- mould, so that the biology of the method for the present invention preparation
Organic fertilizer has good plant root-knot nematode control efficiency, other soil-borne diseases is effectively relieved, and can improve the physics and chemistry of soil
Property improves crop quality.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
It is general to the control efficiency of plant root-knot nematode in order to solve existing biological prevention and control agent, and can not fundamentally improve agriculture
The technical issues of product quality, the embodiment of the invention provides a kind of for preventing and treating the biological organic fertilizer of plant root-knot nematode,
Preparing raw material includes: biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte；
By the biogas residue be 30-40 parts by weight in terms of, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 weight
Part, the chitin 1-5 parts by weight, the Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight.
Specifically, biogas residue is the solid substance that the residue after fermenting organic material obtains after being separated by solid-liquid separation, biogas residue is rich
Containing organic matter, humic acid, micronutrient element, a variety of amino acid, enzyme and beneficial microbe etc., good conditioned soil can be played
The effect of earth.Preferably, by the total weight of the biogas residue be 100% in terms of, in the biogas residue, the weight hundred of the humic acid
Dividing content is 10%-20%, and the weight percentage of the organic matter is 30%-50%, and the weight percentage of the nitrogen is
1.0%-2.0%, the weight percentage of the phosphorus are 0.4%-0.6%, and the weight percentage of the potassium is 0.6%-
1.2%.Further, in embodiments of the present invention, the biogas residue is preferably hot fermentation product, such as biogas residue raw material is existed
It ferments under 60-80 DEG C of hot conditions.
Specifically, feces of livestock and poultry refers mainly to a kind of solid waste from village generated in livestock and poultry breeding industry, preferably pig manure, ox
Excrement, sheep dung, chicken manure, duck excrement are rich in the nutrients such as organic matter and nitrogen, phosphorus, potassium, while calcium, magnesium, sulphur needed for also capable of supplying crop etc.
Several mineral materials and microelement meet in process of crop growth to the needs of a variety of nutrients.In embodiments of the present invention, described
Feces of livestock and poultry is preferably the product that feces of livestock and poultry passes through hot fermentation acquisition, such as: the feces of livestock and poultry is issued at 60-80 DEG C
Ferment 6-7 days so that harmful microorganism that may be present in feces of livestock and poultry (such as: root-knot nematode and its ovum) under the high temperature conditions by
Effectively kill and remaining chemical substance of effectively degrading, guarantee the preventive effect of the biological organic matter fertilizer of the embodiment of the present invention.Into
One step, by the biogas residue be 30-40 parts by weight in terms of, the feces of livestock and poultry 30-40 parts by weight.More specifically, the livestock and poultry
Excrement is 30,32,34,35,36,38,40 parts by weight.
Specifically, peat is a kind of by thousands of years with being formed by atmospheric swamp product, also known as turf or mud coal.
In embodiments of the present invention, the peat is preferably the tunning of peat, such as is fermented 6-7 days at 60-80 DEG C, in the hair
The peat tunning obtained under the conditions of ferment is rich in organic matter and humic acid, improves soil fertility, and it is enough to be supplied to crop
Nutrition promotes plant growth.Moreover, humic acid can promote crop root growth, the root system infected by root-knot nematode is repaired, is improved
The resistance of crop, prevention are infected root system and are further infected by other soil-borne diseases.It further, is 30- with the biogas residue
40 parts by weight meters, the peat 20-30 parts by weight.More specifically, the peat is 20,21,24,25,27,29,30 weight
Part.
In embodiments of the present invention, the biological organic fertilizer of the biogas residue, fowl and animal excrement and peat as the embodiment of the present invention
Carbon source and nitrogen source, for providing organic matter.After application, the content of organic matter in soil not only can be improved, promote soil original inhabitants
The growth of microorganism improves root system environment, additionally it is possible to provide required nutrient for pale purple green quasi- mould, promote pale purple green quasi-
Fungus growth breeding, improves the control efficiency to plant root-knot nematode, and reduces the dosage of pale purple green quasi- mould to a certain extent.
Further, in embodiments of the present invention, in terms of by the biogas residue for 30-40 parts by weight, the feces of livestock and poultry 30-40 parts by weight,
The peat 20-30 parts by weight, the proportion by adjusting biogas residue, fowl and animal excrement and peat have to adjust biology of the embodiment of the present invention
The C/N ratio of machine fertilizer makes it easy to so that the C/N ratio of the biological organic fertilizer is in suitable range by crop and pale purple blueness
Quasi- mould utilizes, and improves preventive effect.In one embodiment, the C/N ratio of biological organic fertilizer is 20-30.
Specifically, Paecilomyces lilacinus is the natural enemy of plant root-knot nematode, and after the spore germination of pale purple green quasi- mould, institute
The mycelia of generation can penetrate chorion, larva and the female insect body wall of nematode, and mycelia draws nutrition at it in vivo, bred,
The normal physiological metabolism of ovum, larva and female insect is destroyed, so as to cause plant nematode death.It is mentioned in the embodiment of the present invention
In the bio-organic fertilizer of confession, Paecilomyces lilacinus plays main plant root-knot nematode control efficiency.Further, at this
In inventive embodiments, be 30-40 parts by weight by the biogas residue in terms of, the dosage of the Paecilomyces lilacinus is 0.1-0.5 parts by weight,
More specifically, the dosage of the Paecilomyces lilacinus is 0.1,0.2,0.3,0.4,0.5 parts by weight.Under the amount ranges, institute
Pale purple green quasi- mould and crop root symbiosis are stated, and is acted synergistically with above-mentioned biogas residue, feces of livestock and poultry and peat, so that the present invention mentions
The biological organic fertilizer of confession plays optimal plant root-knot nematode control efficiency, improves the physicochemical property of soil, improves soil
Retain water and nutrients ability improves crop to the absorption and use efficiency of N P and K, promotes plant growth.
Specifically, chitin has good sterilization, antibacterial, insect resistance capacity, on the one hand, chitin is cooperateed with peat to be made
With effectively increasing the resistance of crop, prevent from infecting root system further by other harmful fungoids, bacterial invasion；On the other hand,
Chitin and Paecilomyces lilacinus are combined, and soil-borne disease can be effectively relieved, and are realized and anti-are combined with controlling.Further, in the present invention
In embodiment, by the biogas residue be 30-40 parts by weight in terms of, the chitin 1-5 parts by weight, more specifically, the chitin is
1,2,3,4,5 parts by weight.Under the amount ranges, the chitin and the Paecilomyces lilacinus, chitin act synergistically, anti-
Only while root-knot nematode, be effectively relieved other soil-borne diseases, realize it is anti-combine with controlling, improvement crop root Tiny ecosystem ring
Border improves crop and N P and K is absorbed and utilized, promote plant growth, improves crop quality.
Specifically, zymophyte refers to a kind of to promote decomposed micro- of strain fermentation, bio-organic fertilizer compost fermentation
Bio-feritlizer.In embodiments of the present invention, the zymophyte is preferably VT zymophyte, saccharomycete, photosynthetic bacteria and EM zymophyte
At least one of.In one embodiment, the zymophyte is preferably VT zymophyte, VT zymophyte by photosynthetic bacteria, actinomyces,
Lactic acid bacteria, saccharomycete etc. are constituted, and are aerobic fermentation strain, pH is preferably 5.Further, in embodiments of the present invention, with described
Biogas residue be 30-40 parts by weight meter, the zymophyte 0-2 parts by weight, more specifically, the zymophyte be 0,0.2,0.5,0.6,1,
1.3,1.5,1.9,2 parts by weight.
In embodiments of the present invention, described is the biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and hair
The mixed fermentation product of yeast-like fungi.In a preferred embodiment, the biological organic fertilizer be the biogas residue, feces of livestock and poultry, peat and
The secondary fermentation product of zymogenic high temperature mixed fermentation object and the chitin, Paecilomyces lilacinus.The zymophyte is used for
The mixed fermentation of the biogas residue, feces of livestock and poultry, peat promotes the decomposition benefit of the biogas residue, feces of livestock and poultry, organic matter in peat
With, and promote quickly to kill biogas residue, feces of livestock and poultry, the harmful microorganism in peat and the degradation for accelerating harmful substance, guarantee
The safe handling of the biological organic fertilizer of the embodiment of the present invention.Optionally, the zymophyte can ferment under anaerobic environment, can also be
It ferments under aerobic environment.In another preferred embodiment, the biological organic fertilizer is the biogas residue, feces of livestock and poultry, peat, crust
Element, Paecilomyces lilacinus and zymogenic mixed fermentation product.For example, by chitin, Paecilomyces lilacinus, peat and zymophyte
Mixed fermentation is carried out with the mixture of biogas residue, feces of livestock and poultry Jing Guo pre-treatment, wherein biogas residue, animal dung by pre-treatment
Just harmful microorganism or remaining harmful substance are free of.
In embodiments of the present invention, the biological organic fertilizer is preferably partial size in 50 mesh solid fertilizer below.
Thus, it is provided in an embodiment of the present invention for preventing and treating the biological organic fertilizer of plant root-knot nematode, with above-mentioned heavy
Under biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and the zymogenic synergistic effect of measuring part proportion, this is imparted
The biological organic fertilizer of inventive embodiments has good control efficiency to plant root-knot nematode, and other soil-borne diseases can be effectively relieved
Evil, realize it is anti-combine with controlling, and soil can be improved simultaneously, improvement crop quality.
Correspondingly, the present invention also provides a kind of for preventing and treating the preparation method of the biological organic fertilizer of plant root-knot nematode,
Include the following steps:
S01, biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte are provided, is with the biogas residue
30-40 parts by weight meter, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 parts by weight, the chitin 1-5 weight
Part, the Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight；
S02, the biogas residue, fowl and animal excrement, peat and zymophyte are mixed, carries out the first fermentation under high temperature environment, obtains
Obtain the first tunning；
S03, first tunning is mixed with the Paecilomyces lilacinus, the chitin, carries out the second fermentation,
Preparation is described for preventing and treating the biological organic fertilizer of plant root-knot nematode.
Specifically, in step S02, by the mixing of the biogas residue, fowl and animal excrement, peat and zymophyte and under high temperature environment
The first fermentation is carried out, for killing the harmful microorganism in the raw materials such as biogas residue, fowl and animal excrement and peat, and acceleration biogas residue, fowl
The animal manure just decomposition with organic matter in the raw materials such as peat, so that crop is easy to absorb, and enhances soil fertility.
Preferably, control moisture content is 50%-60% during the first fermentation, provides and fill for fermentation process
The moisture of foot guarantees ventilation, prevents peculiar smell.
Preferably, first fermentation during, temperature be 60-80 DEG C, the time 5-7 days so that biogas residue, fowl and animal excrement
It is sufficiently decomposed with peat, enough nutrients are provided, and kill the pathogen in stacked organic body.
Specifically, first tunning and the Paecilomyces lilacinus, the chitin are mixed in step S03
Merge and carry out the second fermentation, can promote the Paecilomyces lilacinus using the organic matter in the first tunning, improve described light
The vigor of purple paecilomycerol accelerates Paecilomyces lilacinus proliferation, enhances the control efficiency to plant root-knot nematode.Meanwhile light
The active material that similar heteroauxin can also be generated in the breeding of purple paecilomycerol, promotes plant growth.
Preferably, carry out second ferment the step of in, temperature be 30-40 DEG C, the time 1 day or more, in this way, to have
The mineralization of machine fertilizer weakens, and reaches fertilizer conservation effect.
Further, after the step of described second ferments, further includes: the product that described second ferments is crossed 30-50
Mesh further increases its drug effect so that fertilizer has bigger contact area.
To sum up, provided by the present invention for preventing and treating the preparation method of the biological organic fertilizer of plant root-knot nematode, by by natural pond
Slag, fowl and animal excrement, peat and zymophyte carry out hot fermentation, and Paecilomyces lilacinus then is added and chitin continues to ferment, side
Method is simple, easy to operate, is easy to volume production.Pass through hot fermentation, it is ensured that the harmful microorganism or harmful substance in raw material are complete
It removes, promotes the organic matter degradation in raw material, provide enough nutrition for pale purple green quasi- mould, so that the method for the present invention preparation
Biological organic fertilizer has good plant root-knot nematode control efficiency, other soil-borne diseases is effectively relieved, and can improve soil
Physicochemical property improves crop quality.
To make, the above-mentioned implementation detail of the present invention and operation can be clearly readily appreciated by one skilled in the art and the present invention is real
The progress performance for applying a kind of biological organic fertilizer for preventing and treating plant root-knot nematode of example and preparation method thereof embodies significantly, with
Implementation of the invention is illustrated by embodiment down.
Embodiment 1
Present embodiments provide a kind of for preventing and treating the biological organic fertilizer of plant root-knot nematode, it includes following for preparing raw material
Parts by weight of component:
30 parts of biogas residue, 40 parts of feces of livestock and poultry, 20 parts of peat, 5 parts of chitin, 0.1 part of Paecilomyces lilacinus, VT zymophyte 1
Part.
It is above-mentioned for prevent and treat plant root-knot nematode biological organic fertilizer preparation the following steps are included:
S11, raw material is weighed by above-mentioned formula；
S12, the biogas residue of above-mentioned parts by weight, fowl and animal excrement, peat and VT zymophyte are mixed, the first hair is carried out at 70 DEG C
Ferment ferments 7 days, obtains the first tunning；Wherein, the first tunning is the pulverulent solids of black or brown, free from extraneous odour
Product；
S13, above-mentioned first tunning is mixed with the Paecilomyces lilacinus of above-mentioned parts by weight, chitin, at 35 DEG C
The second fermentation is carried out, is fermented at least 1 day, then the product by the second fermentation is granulated, and crosses 30-50 mesh later, obtains institute
State the biological organic fertilizer for preventing and treating plant root-knot nematode.
In use, by the biological organic fertilizer prepared by 15-20cm depth of soil carry out ditch spread, cave is applied or row replacement.
Embodiment 2
Present embodiments provide a kind of for preventing and treating the biological organic fertilizer of plant root-knot nematode, it includes following for preparing raw material
Parts by weight of component:
40 parts of biogas residue, 30 parts of feces of livestock and poultry, 20 parts of peat, 5 parts of chitin, 0.2 part of Paecilomyces lilacinus, VT zymophyte 2
Part.
Remaining is substantially the same manner as Example 1, no longer repeats one by one herein.
Comparative example 1
This comparative example provides a kind of biological organic fertilizer, and preparing raw material includes: 5 parts of chitin, Paecilomyces lilacinus 0.1
Part.In use, by with above-mentioned weight chitin and Paecilomyces lilacinus mixed.
Test case
This test case investigates biological organic fertilizer provided in an embodiment of the present invention to the control efficiency of capsicum root-knot nematode, specifically
Detection process is as follows:
Experiment uses plot experiment, is randomly provided five test groups, respectively blank group, experimental group, control group 1, control
Group 2, control group 3, every group of processing 10m2。
After capsicum transplant survival, blank group is without any processing；The biological organic fertilizer of experimental group row replacement embodiment 1；It is right
The 20% missible oil fosthiazate by 1000 times of dilution is sprayed according to group 1；Control group 2 sprays Paecilomyces lilacinus preparation；3 row replacement of control group
The biological organic fertilizer that comparative example 1 provides.After application 30 days, disease index investigation carried out to the capsicum of each test group, when investigation
Randomly select every piece of 5 points of ground investigation, 4 caves of each point investigation, each processing 20 plants of investigation altogether.
Grade scale is by the state of an illness shown in National Standard of the People's Republic of China " pesticide field efficacy medicine test criterion (one) "
Grade scale, and diseased plant stage division are as follows:
0 grade: root system is without insect gall；1 grade: root system has a small amount of small insect gall；3 grades: 2/3rds root systems are covered with small insect gall；5 grades: root
System is covered with small insect gall and has secondary insect gall；7 grades: root system forms fibrous root group.
The calculation formula of root knot index and control efficiency is as follows:
The application dosage of each test group and as shown in table 1 to the control efficiency of capsicum root-knot nematode, test result shows
Biological organic fertilizer of the present invention is 77.91% to 30 days after the application of capsicum root-knot nematode preventive effects；Use Paecilomyces lilacinus preparation
Preventive effect is 69.6%, the preventive effect of the fosthiazate of 20% concentration is sprayed, is 68.65%, the preventive effect of biological organic fertilizer of the present invention is higher than
Conventional dosage forms preventive effect shows that biological organic fertilizer of the present invention can effectively prevent pepper root also above simple Paecilomyces lilacinus preparation
Tie lines worm.
Table 1
| Dosage | Disease index | Control efficiency (%) | |
| Blank group (CK) | 0 | 42.1 | 0 |
| Experimental group (embodiment 1) | 100kg/ mus | 9.3 | 77.9 |
| Control group 3 (Paecilomyces lilacinus+chitin) | 1kg/ mus | 11.9 | 71.7 |
| Control group 2 (Paecilomyces lilacinus preparation) | 1kg/ mus | 12.8 | 69.6 |
| Control group 1 (20% fosthiazate) | 20mL/ mus | 13.2 | 68.7 |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of for preventing and treating the biological organic fertilizer of plant root-knot nematode, which is characterized in that it includes: biogas residue, poultry that it, which prepares raw material,
Poultry manure, peat, chitin, Paecilomyces lilacinus and zymophyte；
By the biogas residue be 30-40 parts by weight in terms of, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 parts by weight, institute
State chitin 1-5 parts by weight, the Paecilomyces lilacinus 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight.
2. biological organic fertilizer according to claim 1, which is characterized in that the zymophyte is VT zymophyte and EM zymophyte
One or both of；And/or
Total number of viable of the Paecilomyces lilacinus is not less than 1.0 × 1010cfg/g。
3. biological organic fertilizer according to claim 1, which is characterized in that the biogas residue include humic acid, organic matter, nitrogen,
Phosphorus and potassium；
It is in terms of 100% by the total weight of the biogas residue, in the biogas residue, the weight percentage of the humic acid is 10%-
20%, the weight percentage of the organic matter is 30%-50%, and the weight percentage of the nitrogen is 1.0%-2.0%, institute
The weight percentage for stating phosphorus is 0.4%-0.6%, and the weight percentage of the potassium is 0.6%-1.2%.
4. biological organic fertilizer according to claim 1, which is characterized in that the feces of livestock and poultry is selected from pig manure, cow dung, sheep
At least one of excrement, chicken manure, duck excrement.
5. biological organic fertilizer according to claim 1, which is characterized in that the peat includes organic matter, N P and K；
It is in terms of 100% by the total weight of the peat, in the peat, the weight percent content of the organic matter is greater than
50%, the weight percent content of the N P and K is greater than 10%, pH5.5-8.5.
6. biological organic fertilizer according to claim 1, which is characterized in that the biological organic fertilizer is the biogas residue, livestock and poultry
Excrement, peat, chitin, Paecilomyces lilacinus and zymogenic mixed fermentation product；And/or
The biological organic fertilizer is partial size in 50 mesh solid fertilizer below.
7. a kind of for preventing and treating the preparation method of the biological organic fertilizer of plant root-knot nematode, which comprises the steps of:
Biogas residue, feces of livestock and poultry, peat, chitin, Paecilomyces lilacinus and zymophyte are provided, with the biogas residue for 30-40 weight
Part meter, the feces of livestock and poultry 30-40 parts by weight, the peat 20-30 parts by weight, the chitin 1-5 parts by weight are described pale purple
Paecilomycerol 0.1-0.5 parts by weight, the zymophyte 0-2 parts by weight；
The biogas residue, fowl and animal excrement, peat and zymophyte are mixed, carry out the first fermentation under high temperature environment, obtains the first hair
Ferment product；
First tunning is mixed with the Paecilomyces lilacinus, the chitin, second is carried out and ferments, described in preparation
For preventing and treating the biological organic fertilizer of plant root-knot nematode.
8. preparation method according to claim 7, which is characterized in that the step of carrying out the first fermentation under high temperature environment
In, control moisture content is 50%-60%；And/or
The zymophyte is at least one of VT zymophyte, EM zymophyte.
9. preparation method according to claim 7, which is characterized in that the step of carrying out the first fermentation under high temperature environment
In, temperature is 60-80 DEG C, the time 5-7 days；And/or
In the step of carry out second is fermented, temperature is 30-40 DEG C, the time 1 day or more.
10. preparation method according to claim 7, which is characterized in that after the step of described second ferments, also wrap
It includes: the product that described second ferments is crossed into 30-50 mesh.
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