CN102246792B - Agricultural broad spectrum bactericide - Google Patents
Agricultural broad spectrum bactericide Download PDFInfo
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- CN102246792B CN102246792B CN 201010563880 CN201010563880A CN102246792B CN 102246792 B CN102246792 B CN 102246792B CN 201010563880 CN201010563880 CN 201010563880 CN 201010563880 A CN201010563880 A CN 201010563880A CN 102246792 B CN102246792 B CN 102246792B
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Abstract
The invention discloses an agricultural broad spectrum bactericide composed of agricultural streptomycin stock powder, chlorothalonil stock powder, myclobutanil stock powder, trans-1,3-dichloropropene, 1,2-dichloropropane, OP-10, and sodium nitrophenolate stock powder. The bactericide provided by the invention is characterized by a good bactericide effect. According to a usage of Taifujing, Chongqin Qiyu agricultural exploitation Co., Ltd carries out comparative experiments between the present product and existing effective bactericides. As a result, compared to that of control groups, the treatment effect of the present product on soft rot disease is higher by 28%, 29% and 26%. When the stalk of konjac is rotten and the konjac is in a mid-term soft rot disease, other bactericides are not effective. However, a smear-treating effect of the present product reaches 63%.
Description
Technical field
This invention relates to the disinfectant use in agriculture field.
Background technology
Konjak soft rot is a kind of calamitous disease, and " walking disease " is called in magic farming.It is the persistent ailment of restriction Southwestern China mountain region farming industry restructuring farmer richness.The more resultful medicament for the treatment of konjak soft rot just only has 72% agricultural streptomycin at present, but also can only reach 50---60% curative effect, and also in the old producing region of konjaku, soft rot develops immunity to drugs easily to agricultural streptomycin, as long as a morbidity is basic incurable.The bactericide normal operation effect of control konjak soft rot commonly used and southern blight is good not at present.
Summary of the invention
Key in herein summary of the invention and describe paragraph.Purpose of the present invention is exactly the good not deficiency of bactericide normal operation effect for present control konjak soft rot commonly used and southern blight, and provides a kind of bactericidal effect good agricultural broad spectrum bactericide.
The present invention is comprised of the former powder of agricultural streptomycin, the former powder of tpn, the former powder of nitrile bacterium azoles, (trans) 1,3-dichloropropylene, 1,2-dichloropropane, OP-10, the former powder of compound sodium nitrophenolate.
Its weight portion proportioning is:
The former powder 45-50 of 98% agricultural streptomycin
The former powder 15-20 of 97% tpn
The former powder 10-15 of 95% nitrile bacterium azoles
95%(is trans) 1,3-dichloropropylene 15-20
90%1,2-dichloropropane 15-20
30%OP—10 875—900
The former powder 1-2 of 98% compound sodium nitrophenolate.
Its processing method is:
1), get 15-20 parts of 90%1,2-dichloropropanes and put into 15-20 parts in the former powder of 97% tpn, stir while add, until the tpn mixed liquor is made in fully dissolving;
2) get, again 10-15 parts in the former powder of 95% nitrile bacterium azoles and slowly add in the above-mentioned tpn mixed liquor, stir while add, until nitrile bacterium azoles mixed liquor is made in fully dissolving:
3), get 30%OP-10 875---900 parts to put into 95%(trans) in 15-20 parts of 1,3-dichloropropylenes, stir while add, until OP-10 mixed liquor is made in fully dissolving;
4), again 45-50 parts in the former powder of 98% agricultural streptomycin is slowly added in above-mentioned OP-10 mixed liquors, stir while adding, until the streptomycin mixed liquor is made in fully dissolving;
5), nitrile bacterium azoles mixed liquor and streptomycin mixed liquor mix to fully and make total mixed liquor after the dissolving;
6) 1-2 parts in the former powder of 98% compound sodium nitrophenolate is added in above-mentioned total mixed liquors be stirred to dissolving, at last, be finished product.
Advantage of the present invention is: bactericidal effect is good." Chongqing seven rain agricultural development Co., Ltds " according to eliminating rotten clean using method, with this product and think that more effective several bactericide compares test at present.The result shows: exceed respectively 28%, 29%, 26% to eliminating rotten clean result for the treatment of contrast.Particularly the konjaku cane rots, and falls ill to mid-term when soft rot, and when other bactericide is helpless, and the scribble effect of this product has also reached 63%.
Embodiment
[00041, gets 90%1,15-20 parts of 2-dichloropropanes (yueyang, hunan Yunxi District road benevolence rock solvation plant produced) are put into 15-20 parts in the former powder of 97% tpn (production of Shanghai Sai Yinongization Co., Ltd), temperature is controlled at 32-40 ℃, in enamel reaction still, stir while adding, until the tpn mixed liquor is made in fully dissolving;
2, get 10-15 parts in the former powder of 95% nitrile bacterium azoles (the holy inferior chemical industry in Shouguang, Shandong Co., Ltd produces) again and slowly add in the above-mentioned tpn mixed liquor, temperature is controlled at 32-40 ℃, stir while add, until nitrile bacterium azoles mixed liquor is made in fully dissolving:
3, get 30%OP-10 (production of Xi Gang chemical plant, Nanjing) 875---900 parts to put into 95%(trans) 1, in 15-20 parts of 3-dichloropropylenes (yueyang, hunan Yunxi District road benevolence rock solvation plant produced), in reactor, stir while adding, temperature is controlled at 32-40 ℃, until OP-10 mixed liquor is made in fully dissolving;
4, slowly add 45-50 portions in the former powder of 98% agricultural streptomycin (production of Shandong Ge Ruien animal pharmaceutical estate Co., Ltd) in above-mentioned OP-10 mixed liquor again, temperature is controlled at 32-40 ℃,, in reactor, stir while adding, until the streptomycin mixed liquor is made in fully dissolving;
5, nitrile bacterium azoles mixed liquor and streptomycin mixed liquor are mixed to fully make total mixed liquor after the dissolving;
6, at last 1-2 parts in the former powder of 98% compound sodium nitrophenolate (the Zhengzhou farming reaches chemical industry Co., Ltd and produces) is added in above-mentioned total mixed liquor, be controlled at 32-40 ℃, be stirred to dissolving, be finished product.
Select materials and processing spec:
1, tpn and nitrile bacterium azoles are in compound process, and previously used is benzene, dimethylbenzene organic solvent, exist all the time a benzene to exceed standard and residual problem.Existing technique is with 1,2---and dichloropropane substituted benzene and dimethylbenzene, not only dissolubility is better than benzene and dimethylbenzene, and has solved the residual problem of benzene after the plant absorbing.
2, (trans) 1,3---dichloropropylene is a kind of pesticide intermediate of killing fungus, the more important thing is that it can strengthen the stability that agricultural streptomycin is dissolved in the water, and its maintenance was not lost efficacy more than 2 years.
3, OP---10 itself is the Polyethylene Octylphenol Ether that contains 10 ethyoxyls, is a kind of surfactant, especially a kind of preferably bactericide and preservative (just using as the emulsifier in a kind of agricultural chemicals in the past).As carrier, dissolved again agricultural streptomycin, tpn, three kinds of bactericide of nitrile bacterium azoles, its fungicidal effectiveness is improved greatly.And affinity is fine, can with other any soda acid combined use of pesticides.
4, the existing function that plays the regulating plant cell activation of compound sodium nitrophenolate can make again the biocidal efficacies of agricultural streptomycin, tpn, nitrile bacterium azoles improve 20-30%.
Using method and points for attention:
This prescription and technique are mainly developed for the problem of preventing and treating of konjak soft rot and southern blight, are named as to eliminate rotten clean (10% chain bacterium azoles chelating agent)
(1) using method:
When 1, konjak soft rot just occurs in blade, with 375 times of these bactericide of dilution (1 back of the body formula sprayer, 15 premium on currency are put 40 milliliters in bactericide) foliar spray, evenly be sprinkled upon on blade and the cane, dripping is degree.Every spraying once more two days later.When if the konjaku cane has putresced, first by above concentration foliar spray, after liquid medicine is done, directly former medicine is spread upon site of pathological change (smearing evenly) all around with writing brush (little spread pen), every smearing once more two days later.
If 2 morbidities at root or konjaku itself, are please removed first root soil and slag grass, 375 times of liquids are watered be filled in root, then smear former medicine at disease sites.
3, soak the konjaku seed 3 hours with 375 times of these bactericide of dilution, pull the airing sowing out.
(2) points for attention:
1, not with the original liquid drip on blade, in order to avoid the leaf that burns.
2, must be after dew be done foliar spray, must treat behind foliar spray also that liquid medicine has been done again to smear the cane disease sites with former medicine.Foliar spray and cane are smeared with the noon best.
3, foliar spray and smear and met rain in rear 6 hours, wait rain to live after (fine or cloudy day) again spray when konjaku blade cane is dry and comfortable and smear.
4, must soak seed with 375 times of liquids of dilution.Soak seed and to kill konjaku seed epidermis bacterium in 3 hours fully, to play the control disease in the effect in source.
Result of use and range of application:
Chongqing seven rain agricultural development Co., Ltds are according to eliminating rotten clean using method, with this product and think that more effective three kinds of bactericide compare test at present.Eliminate rotten clean result for the treatment of contrast and exceed respectively 28%, 29%, 26%.Particularly the konjaku cane rots, and the soft rot morbidity is described to mid-term, and other medicament is helpless, and the scribble effect of this product has also reached 63%.Therefore, the Chinese Amorphophallus industry development seminars in 2010 held in Chinese Amorphophallus association of the said firm recommendation that publishes thesis is eliminated rotten clean.
Jianshi, hubei county East Lake konjaku cooperative society is after use in 1000 mu of konjaku bases, and reach a conclusion: preventive effect reaches 95%, and result for the treatment of reaches 83%, and this has been the best medicament of current control konjak soft rot and southern blight effect.
The Tan Shishan of Liangshan State of Sichuan Province Yanyuan County, this year, First Year was just planted 300 mu of konjakus, owing to do not have experience, planting taro does not have seed soaking to carry out the sterilizing processing, just has more than 200 mu of ground that soft rot has occured at the beginning of 7 months by the end of June.Owing in time obtained information, just used in July and eliminated corruption only, soft rot is under control.
Professor Yu Zhanshen of biotechnology institute of Hubei Institute For Nationalities allow its student in the test garden to 8 tomatoes that bacterial wilt occurs with eliminating rotten clean 375 times of foliar sprays, used the second time every 48 hours.The tomato bacterial wilt was no longer expanded in the 4th day, and tomato has recovered growth after the week.
This product is except preventing and treating on konjaku soft rot and the southern blight, and it should be a disinfectant use in agriculture that spectrum of use is wide in theory.Can be widely used in the bacillary and fungal disease of control crops.
Claims (2)
1. an agricultural broad spectrum bactericide is characterized in that it is comprised of the former powder of agricultural streptomycin, the former powder of tpn, the former powder of nitrile bacterium azoles, (trans) 1,3-dichloropropylene, 1,2-dichloropropane, OP-10, the former powder of compound sodium nitrophenolate;
Its weight portion proportioning is:
The former powder 45-50 of 98% agricultural streptomycin
The former powder 15-20 of 97% tpn
The former powder 10-15 of 95% nitrile bacterium azoles
95%(is trans) 1,3-dichloropropylene 15-20
90%1,2-dichloropropane 15-20
30%OP—10 875—900
The former powder 1-2 of 98% compound sodium nitrophenolate.
2. agricultural broad spectrum bactericide according to claim 1 is characterized in that its processing method is:
1), get 15-20 parts of 90%1,2-dichloropropanes and put into 15-20 parts in the former powder of 97% tpn, stir while add, until the tpn mixed liquor is made in fully dissolving;
2) get, again 10-15 parts in the former powder of 95% nitrile bacterium azoles and slowly add in the above-mentioned tpn mixed liquor, stir while add, until nitrile bacterium azoles mixed liquor is made in fully dissolving;
3), get 30%OP-10 875---900 parts to put into 95%(trans) in 15-20 parts of 1,3-dichloropropylenes, stir while add, until OP-10 mixed liquor is made in fully dissolving;
4), again 45-50 parts in the former powder of 98% agricultural streptomycin is slowly added in above-mentioned OP-10 mixed liquors, stir while adding, until the streptomycin mixed liquor is made in fully dissolving;
5), nitrile bacterium azoles mixed liquor and streptomycin mixed liquor are mixed to fully make total mixed liquor after the dissolving;
6) 1-2 parts in the former powder of 98% compound sodium nitrophenolate is added in above-mentioned total mixed liquors be stirred to dissolving, at last, be finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010563880 CN102246792B (en) | 2010-11-30 | 2010-11-30 | Agricultural broad spectrum bactericide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010563880 CN102246792B (en) | 2010-11-30 | 2010-11-30 | Agricultural broad spectrum bactericide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102246792A CN102246792A (en) | 2011-11-23 |
| CN102246792B true CN102246792B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010563880 Expired - Fee Related CN102246792B (en) | 2010-11-30 | 2010-11-30 | Agricultural broad spectrum bactericide |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103109802A (en) * | 2013-02-26 | 2013-05-22 | 韩景良 | Preparation method and application of 1,3-dichloropropene solid slow-release preparation |
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2010
- 2010-11-30 CN CN 201010563880 patent/CN102246792B/en not_active Expired - Fee Related
Non-Patent Citations (4)
| Title |
|---|
| 张明海等.我国魔芋病害防治研究进展.《湖北农业科学》.2010,第49卷(第09期), |
| 我国魔芋病害防治研究进展;张明海等;《湖北农业科学》;20100930;第49卷(第09期);第2257-2259页 * |
| 李松等.魔芋主要病害的发生、危害及防治技术.《湖北植保》.2000,(第06期), |
| 魔芋主要病害的发生、危害及防治技术;李松等;《湖北植保》;20001231(第06期);第24-26页 * |
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