CN102826921A - Compound biogas slurry insecticidal liquid and preparation method - Google Patents
Compound biogas slurry insecticidal liquid and preparation method Download PDFInfo
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- CN102826921A CN102826921A CN2012102395020A CN201210239502A CN102826921A CN 102826921 A CN102826921 A CN 102826921A CN 2012102395020 A CN2012102395020 A CN 2012102395020A CN 201210239502 A CN201210239502 A CN 201210239502A CN 102826921 A CN102826921 A CN 102826921A
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Abstract
The invention relates to compound biogas slurry insecticidal liquid and a preparation method. The insecticidal liquid is the compound biogas slurry insecticidal liquid which is prepared by a pesticide and biogas slurry in weight by percent: 0.02-0.2 percent of beta-cypermethrin and the biogas slurry, and 0.003-0.05 percent of imidacloprid and the biogas slurry. The preparation method comprises the following steps of: taking out the biogas slurry from a middle-layer discharging port of a biogas fermentation tank of which the biogas is normally fermented for over three months, wherein the total solid content of the biogas slurry is 10-12 percent; standing for 30 minutes; filtering to remove particle impurities to prepare the biogas slurry; reasonably mixing the biogas slurry and the beta-cypermethrin or the imidacloprid according to the weight percentage; fully stirring the mixture; and uniformly mixing. According to the compound biogas slurry insecticidal liquid and the preparation method, the biogas slurry generated in the anaerobic fermentation process of poultry excrement wastes is adopted, and the commonly-used insecticide is reasonably matched, so that common insect pests of a plurality of vegetable crops of kidney beans, eggplants, cabbages and the like can be effectively prevented; the insecticidal liquid is simple in preparation method, easy to operate and convenient to use, can reduce the using amount of the pesticides, and is suitable for being popularized; and the insecticidal liquid has the characteristics of efficiency, environment friendliness and low cost.
Description
Technical field
The present invention relates to a kind of technical field of pesticide insecticidal solution and preparation method, relate to be a kind of be the insecticidal solution of main body composition Recompounded pesticide with natural pond liquid.
Background technology
All the time, use the main means that chemical pesticide is the control crop pest.Though chemical pesticide is good to pest controling effect, human health, Biosafety and ecotope are all caused certain injury.Simultaneously, the long-term application chemical pesticide induces insect to develop immunity to drugs, and causes the chemical pesticide consumption significantly to increase, and is unfavorable for the exploitation of green product.Therefore should reduce its using dosage as far as possible.Developing environmental protection type agricultural chemical or exploring environmentally friendly applications of pesticide mode is effective way.
Natural pond liquid is the resistatess of organism behind anaerobically fermenting such as people, animal poultry manure, crop residues, also is the by product of biogas engineering.Natural pond liquid complicated component is changeable, is rich in nutritive elements such as organic matter and nitrogen, phosphorus, potassium, also contains multiple biologically active substance and some antibiotic substance such as amino acid, tethelin, and the promotion plant-growth is arranged, the effect of control plant pest.Therefore, natural pond liquid promptly can be used as liquid fertilizer, can be used as a kind of " biological pesticide " of broad spectrum again.Particularly its unique activeconstituents, NH4+-N ion and antibiotic, digestion supressor can play good preventing, inhibition and killing action to disease and pest.In addition, natural pond liquid is through anaerobically fermenting, and pathogenic bacteria and worm's ovum are inactivated, rationally effectively uses not only can not pollute environment, has solved biogas engineering by product application problem simultaneously, for the continuous service of biogas engineering provides safeguard.
At present, natural pond liquid is applied to the existing report of pest control.Report in 2005 " Chinese biogas " 23 the 4th phases of volume " composite additive is killed the influence research of aphid effect to natural pond liquid " such as Zhang Quanguo adds the different composite additive in the liquid of natural pond; Like wood vinegar, nimbin, tubatoxin, nicotine, matrine, castor-oil plant leach liquor etc.; 5 kinds of composite additives have been prepared; Effect to killing aphid has been carried out experimental study, finds that 5 kinds of composite additives kill aphid to natural pond liquid synergism is arranged.This report deficiency is: mostly additive is non-common material, has limited its widespread use.
Patent CN 200810033989.0 discloses a kind of safety nuisance free biogas slurry liquid insecticide and preparation method thereof.This insecticidal solution is to be mixed according to a certain percentage by natural pond liquid, kerosene, washing powder.The said preparation cost is low, can prevent and treat the common insect on vegetables, the melon and fruit, and is safe in utilization.But the said preparation drug effect is slow, is prone to decompose, and is not suitable for the burst pest control.
Summary of the invention
The invention provides a kind of natural pond liquid compound insecticidal liquid and preparation method, the said preparation preparation is simple, easy to use, cost is low, to the common insect pest of vegetable crop remarkable killing effect is arranged, and reduces the agricultural chemicals using dosage simultaneously.
The present invention realizes through following technical scheme:
A kind of natural pond liquid compound insecticidal liquid is made up of by following proportioning a kind of agricultural chemicals (beta_cypermethrin or Provado) and natural pond liquid: beta_cypermethrin and natural pond liquid weight percent 0.02%-0.2%, Provado and natural pond liquid weight percent 0.003%-0.05%.
Above-mentioned natural pond liquid is that feces of livestock and poultry such as pig, ox, chicken, duck are the fermented liquid of raw material, after normally fermenting 3 months.Wherein nitrogen (N), phosphorus (P
2O
5), potassium (K
2O) the content weight percent is respectively 0.1-0.3%, 0.05-0.2%, 0.1-0.3%, pH scope 6.0-8.5.
Above-mentioned beta_cypermethrin preparation is a kind of in 4.5% missible oil or 5% wettable powder.
Above-mentioned Provado preparation is a kind of in 70% water dispersant, 2.5% wettable powder, 10% wettable powder, 25% wettable powder, 12.5% suspension agent.
The preparation method that the present invention adopted may further comprise the steps:
(1) prepare natural pond liquid: take out from the marsh-gas fermentation tank middle level discharge gate of normal fermentation more than three months, its total solids level 10%-20% leaves standstill 30min; Filter, be used natural pond liquid after removing granule foreign, for use.
(2) natural pond liquid compound insecticidal liquid preparation: with natural pond liquid described in (1) and a kind of agricultural chemicals (beta_cypermethrin or Provado) mixed preparing: beta_cypermethrin and the composite weight percent of natural pond liquid are 0.02%-0.2%, and Provado and the composite weight percent of natural pond liquid are 0.003%-0.05%.Fully stir, mix, promptly get natural pond liquid compound insecticidal liquid.
When natural pond of the present invention liquid compound insecticidal liquid used, directly can was advanced in the atomizer, evenly is sprayed onto vegetable plant strain leave dual sides and bud, lobus cardiacus part, and maintenance is wet and do not dripped.The time that sprays is advisable (insect pest initial stage) to find disease and pest, sprays 7-10 days at interval.
Advantage of the present invention and beneficial effect: insecticidal solution of the present invention is a staple with natural pond liquid, is aided with the sterilant (beta_cypermethrin or Provado) of minute quantity, is specifically designed to and kills vegetable crop potato ladybug or cabbage caterpillar.
Its major advantage is:
A. efficient insecticide effect, laboratory experiment confirm, can be to the potato ladybug control effect up to 85%, and can be to the cabbage caterpillar control effect up to 100%.
B. liquid compound pesticide preparation in natural pond has merged the quick and durable desinsection advantage of chemical pesticide and natural pond liquid slow is prevented and treated characteristics, has made full use of micro-microbiotic isoreactivity component and the insect pest inhibitory substance or the factor in the liquid of natural pond, reduces the agricultural chemicals using dosage, reduces environmental exposure.
C. nutritive ingredient can directly be absorbed by vegetable crop in the liquid of natural pond, can promote plant growth and strengthen the pest-resistant harmful ability of its insect protected.Simultaneously, for the second stage employ of biogas engineering waste provides a kind of approach, avoid the wasting of resources.
D. natural pond liquid compound insecticidal liquid making method is simple, easy to operate, easy to use, the characteristics of simultaneously cheap, environmental protection, and the suitable especially approach that utilizes that produces natural pond liquid as household biogas of promoting demonstrates good economy and environmental benefit.
Embodiment
Be described in detail specific embodiment of the present invention below in conjunction with technical scheme.
In following examples, the natural pond liquid that adopts is taken from the auspicious bio tech ltd bionethanation system in sky, Liaoning natural pond, the middle level liquid more than 3 months that normally ferments, and after 6 layers of filtered through gauze, uses, and fermentation raw material is chicken manure and cow dung.Fresh natural pond liquid pH=8.2-8.4.
Embodiment 1
According to 4.5% r and natural pond liquid weight percent is 0.05% mixed preparing natural pond liquid compound highly effective chloro-cyanide pyrethrin insecticide liquid, mixes, and the atomizer of packing into sprays.Catch field potato ladybug adult, feed with the unification of kidney bean blade.Choose fresh nontoxic no worm kidney bean leaf, with leaf pros and cons spray medicine (wet and do not drip), put into Disposable paper cup, each dixie cup is put 1.Put into 20 of potato ladybug adults then in each dixie cup, seal with gauze and bungee, control is escaped.Every processing repetition 3 times, in after 1 day, after 2 days, 3 days " Invest, Then Investigate " adults borer population of living, calculate mortality ratio.
Above-mentioned method of use is handled and is respectively clear water (I), natural pond liquid (II), 2000 times of liquid of 4.5% beta_cypermethrin (weight percent is 0.05%) (III) (farmland suggestion consumption is a 700-2000 times of liquid), natural pond liquid compound highly effective PP-383 (weight percent is 0.05%) be (IV); The result has faint insecticidal effect like table 1:II, and insecticidal effect is slow.Two days later, IV insecticidal effect and III are suitable, can reach 70%; After three days, the IV insecticidal effect can reach 80%, and a little more than III, visible natural pond liquid compound highly effective PP-383 has good killing effect to potato ladybug.
Each handles table 1 potato ladybug evaluation of pesticide effectiveness result
Embodiment 2
According to 70% Provado water dispersant and natural pond liquid weight percent is 0.004% mixed preparing natural pond liquid compound imidacloprid insecticidal solution, mixes, and the atomizer of packing into sprays.
Catch field potato ladybug adult, feed with the unification of kidney bean blade.Choose fresh nontoxic no worm kidney bean leaf, with leaf pros and cons spray medicine (wet and do not drip), put into Disposable paper cup, each dixie cup is put 1.Put into 20 of potato ladybug adults then in each dixie cup, seal with gauze and bungee, control is escaped.Every processing repetition 3 times, in after 1 day, after 2 days, 3 days " Invest, Then Investigate " adults borer population of living, calculate mortality ratio.
Above-mentioned method of use is handled and is respectively clear water (I), natural pond liquid (II), 25000 times of liquid of 70% imidacloprid wettable powder (weight percent is 0.004%) (III) (farmland suggestion consumption is a 10000-25000 times of liquid), natural pond liquid compound imidacloprid (weight percent is 0.004%) be (IV); Result such as table 2: behind the medicine 2 days, IV handles to be had and can reach more than 80% the potato ladybug insecticidal effect.
Each handles table 2 potato ladybug evaluation of pesticide effectiveness result
Embodiment 3
According to 4.5% r and natural pond liquid weight percent is 0.05% mixed preparing natural pond liquid compound highly effective chloro-cyanide pyrethrin insecticide liquid, mixes, and the atomizer of packing into sprays.Catch field 2-4 cabbage caterpillar in age, feed with the cabbage leaves unification.Choose fresh no insect pest blade, with leaf pros and cons spray medicine (wet and do not drip), put into Disposable paper cup, each dixie cup is put 1.Put into 15 of cabbage caterpillars then in each dixie cup, seal with gauze and bungee, control is escaped.Every processing repetition 3 times after 1 day, 2 days " Invest, Then Investigate " adults borer population of living, is calculated mortality ratio.
Above-mentioned method of use is handled and is respectively clear water (I), natural pond liquid (II), 2000 times of liquid of 4.5% beta_cypermethrin (weight percent is 0.05%) (III) (farmland suggestion consumption is a 700-2000 times of liquid), natural pond liquid compound highly effective PP-383 (weight percent is 0.05%) be (IV); Result such as table 3: behind the medicine 1 day; IV handles far above II; Compare III and improve 8.9%, can reach 100% to cabbage caterpillar control in two days behind the medicine.
Each handles table 3 cabbage caterpillar evaluation of pesticide effectiveness result
Embodiment 4
According to 4.5% r and natural pond liquid weight percent is 0.025% mixed preparing natural pond liquid compound highly effective chloro-cyanide pyrethrin insecticide liquid, mixes, and the atomizer of packing into sprays.
Catch field 2-4 cabbage caterpillar in age, feed with the cabbage leaves unification.Choose fresh no insect pest blade, with leaf pros and cons spray medicine (wet and do not drip), put into Disposable paper cup, each dixie cup is put 1.Put into 15 of cabbage caterpillars then in each dixie cup, seal with gauze and bungee, control is escaped.Every processing repetition 3 times after 1 day, 2 days " Invest, Then Investigate " adults borer population of living, is calculated mortality ratio.
Above-mentioned method of use is handled and is respectively clear water (I), natural pond liquid (II), 2000 times of liquid of 4.5% beta_cypermethrin (weight percent is 0.05%) (III) (farmland suggestion consumption is a 700-2000 times of liquid), natural pond liquid compound highly effective PP-383 (weight percent is 0.025%) be (IV); Result such as table 4: behind the medicine 1 day; IV handles far above II; Close with III, can reach 100% to cabbage caterpillar control in two days behind the medicine.It is thus clear that when pesticide dosage reduced by half in the compound preparation, its control effect to cabbage caterpillar was still fine.
Each handles table 4 cabbage caterpillar evaluation of pesticide effectiveness result
Claims (6)
1. a natural pond liquid compound insecticidal liquid is characterized in that, this natural pond liquid compound insecticidal liquid is made up of by following proportioning beta_cypermethrin and natural pond liquid or Provado and natural pond liquid: beta_cypermethrin and natural pond liquid weight percent are 0.02%-0.2%; Provado and natural pond liquid weight percent 0.003%-0.05%.
2. natural pond according to claim 1 liquid compound insecticidal liquid is characterized in that, said natural pond liquid is that feces of livestock and poultry is the fermented liquid of raw material, after normally fermenting 3 months.
3. natural pond according to claim 1 and 2 liquid compound insecticidal liquid is characterized in that the nitrogen (N) in the liquid of said natural pond, phosphorus (P
2O
5), potassium (K
2O) content weight percent is respectively 0.1-0.3%, 0.05-0.2%, 0.1-0.3%, pH scope 6.0-8.5.
4. natural pond according to claim 1 liquid compound insecticidal liquid is characterized in that, said beta_cypermethrin preparation is a kind of in 4.5% missible oil or 5% wettable powder.
5. natural pond according to claim 1 liquid compound insecticidal liquid is characterized in that, said Provado preparation is a kind of in 70% water dispersant, 2.5% wettable powder, 10% wettable powder, 25% wettable powder, 12.5% suspension agent.
6. the preparation method of a natural pond liquid compound insecticidal liquid is characterized in that may further comprise the steps:
(1) prepare natural pond liquid: discharge gate takes out from the marsh-gas fermentation tank middle level, and its total solids level 10%-20% leaves standstill 30min; Filter, be used natural pond liquid after removing granule foreign;
(2) natural pond liquid compound insecticidal liquid preparation: by the described proportioning mixed preparing of claim, mix, promptly get natural pond liquid compound insecticidal liquid.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739408A (en) * | 2013-12-31 | 2014-04-23 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and treating cotton bollworm |
| CN103734193A (en) * | 2013-12-31 | 2014-04-23 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and treating red spider |
| CN103755487A (en) * | 2013-12-31 | 2014-04-30 | 灵川县金田农资经营部 | Biogas slurry compound insecticide for preventing and treating aphid |
| CN103772066A (en) * | 2013-12-31 | 2014-05-07 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and controlling stem borers |
| CN103975770A (en) * | 2014-05-30 | 2014-08-13 | 刘善勇 | Edible mushroom production increasing, insect prevention and infectious microbe prevention compound |
| CN107365226A (en) * | 2017-07-25 | 2017-11-21 | 山东民和生物科技股份有限公司 | A kind of synergistic composition of biogas slurry composite pesticide |
| CN108294003A (en) * | 2018-02-10 | 2018-07-20 | 山东省烟台市农业科学研究院 | Complex composition containing biogas slurry-insecticide and its application in crop pest prevention |
| CN108566955A (en) * | 2018-05-25 | 2018-09-25 | 江苏沿海地区农业科学研究所 | A kind of anti-biogas slurry composition to eliminate aphis and its application |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739408A (en) * | 2013-12-31 | 2014-04-23 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and treating cotton bollworm |
| CN103734193A (en) * | 2013-12-31 | 2014-04-23 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and treating red spider |
| CN103755487A (en) * | 2013-12-31 | 2014-04-30 | 灵川县金田农资经营部 | Biogas slurry compound insecticide for preventing and treating aphid |
| CN103772066A (en) * | 2013-12-31 | 2014-05-07 | 灵川县金田农资经营部 | Biogas slurry composite pesticide for preventing and controlling stem borers |
| CN103975770A (en) * | 2014-05-30 | 2014-08-13 | 刘善勇 | Edible mushroom production increasing, insect prevention and infectious microbe prevention compound |
| CN103975770B (en) * | 2014-05-30 | 2016-03-02 | 刘善勇 | Edible fungus production increasing insect protected antiforeign bacteria combines |
| CN107365226A (en) * | 2017-07-25 | 2017-11-21 | 山东民和生物科技股份有限公司 | A kind of synergistic composition of biogas slurry composite pesticide |
| CN108294003A (en) * | 2018-02-10 | 2018-07-20 | 山东省烟台市农业科学研究院 | Complex composition containing biogas slurry-insecticide and its application in crop pest prevention |
| CN108566955A (en) * | 2018-05-25 | 2018-09-25 | 江苏沿海地区农业科学研究所 | A kind of anti-biogas slurry composition to eliminate aphis and its application |
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Application publication date: 20121219 |