CN107593782A - A kind of composition pesticide containing Prochloraz - Google Patents
A kind of composition pesticide containing Prochloraz Download PDFInfo
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- CN107593782A CN107593782A CN201711035806.4A CN201711035806A CN107593782A CN 107593782 A CN107593782 A CN 107593782A CN 201711035806 A CN201711035806 A CN 201711035806A CN 107593782 A CN107593782 A CN 107593782A
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- prochloraz
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- composition pesticide
- crotalaria mucronata
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Abstract
The invention discloses a kind of composition pesticide containing Prochloraz, contain active component crotalaria mucronata extract and Prochloraz, wherein crotalaria mucronata extract extracts from crotalaria mucronata blade, and crotalaria mucronata extract is mixed with Prochloraz to have synergistic effect in the range of certain proportion to how main rod spore mould；The mass fraction ratio of crotalaria mucronata extract and Prochloraz is 100:1~1:10, it is preferably in a proportion of 81:1~1:5, further preferred ratio is 35:1~27:1, still more preferably ratio is 35:1 and 27:1；The composition pesticide can also be processed into pesticidal preparations, including auxiliary agent and active component, and the mass fraction percentage composition of crotalaria mucronata extract and Prochloraz in the composition is 1%~90%, and remaining is insecticides adjuvant；The composition pesticide is applied to preventing and treating by rod spore mould caused the plant disease such as mould defoliation of rubber bar spore, Leaf Spot Caused by Corynespora cassiicola on Cucumber.
Description
Technical field
The present invention relates to a kind of composition pesticide containing Prochloraz, contain active component crotalaria mucronata extract and Prochloraz；
Belong to botanical pesticide and chemical pesticide synergistic composition field.
Background technology
Prochloraz (hymexazol), alias：P applied levels, Prochloraz；Chemical name：N- propyl group-N- [2- (2,4,6- trichloro-benzenes
Epoxide) ethyl]-imidazoles -1- formamides.Prochloraz is a kind of wide-spectrum bactericide, and various crop is drawn by sac fungus and Fungi Imperfecti
The disease risen has obvious preventive effect, can also be mixed with most of bactericide, bactericide, Insecticides (tech) ＆ Herbicides (tech), has preferably
Prevention effect.There is treatment and eradicant action to the multiple diseases on field crop, fruit and vegetable, turf and ornamental plant.
For broad-spectrum germicide.It is to suppress ergosterol biosynthesis, has protection and eradicant action, to various crop sac fungus and
Fungi Imperfecti disease has notable preventive effect.Available for many diseases on preventing and treating cereal crop stem, leaf, fringe.
Crotalaria mucronata (Crotalaria pallida Ait.) is pulse family (Leguminosae), Papillionoideae
(Papilionoideae), Crotalaria (Crotalaria Linn.) plant, alias：White crotalaria mucronata, wild bitter beans, big eye be blue,
Wild soya bean grass, ZHUSHIQING, sickle senna herb or leaf, big Ma Ling, water pepper bamboo, rust-coloured crotalaria herb with root.Upright stunted brushwood.The pubescence that stem branch is close to.
Leaf alternate, trifoliolate leaf；The long 2-4cm of petiole, by close hair；Stipule is tiny, setiform and it is caducous；The vanelets Long Circle of falling ovate or
Narrow ellipse, long 3-5cm, wide 1.5-2cm, tip blunt circle are sometimes micro- to lack.Base portion wedge shape, above it is hairless, below slightly by mercerising matter
Hair；Vein is obvious.Raceme basidixed and axillary, there is colored 20-50；Bract is caducous；The long 4-6mm of calyx, calyx tube cup-shaped, tip
5 split, sliver triangle.It is rolled over, it is about isometric with calyx tube；The crown of papilionaceous flower, yellow, vexil is embedding with purple fringe, is about 13mm, corolla
Remote to stretch out outside calyx, stamen 10, top separates, ovary Long Circle, and curved in style, column cap is small.Pod Long Circle, quilt when tender
Hair, be bordering on when ripe it is hairless, it is sagging, fruit lobe ftracture when reverse.20-30, seed.Flower, the fruiting period 6-10 months.
According to document announcement (Agricultural University Of Jiangxi's journal 2014,36 (4):861-867, crotalaria mucronata leaf extract general flavone
Content and its bacteriostatic activity research, Wang Fang etc.), crotalaria mucronata leaf extract is to how main rod spore mould (Corynespora
Cassiicola (Berk.＆Curt.) Wei.) there is inhibitory activity.
How main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.) belongs to Fungi Imperfecti fungi, invades
Dye rubber tree causes the mould defoliation of rubber tree rod spore, infects cucumber and cause Leaf Spot Caused by Corynespora cassiicola on Cucumber.
Leaf Spot Caused by Corynespora cassiicola on Cucumber is also known as " yellow idea disease ", is originally yellow water soaking mode spot, the millimeter of diameter about 1.In morbidity
Phase scab expands as circular or irregular shape, easily perforation, and leaf front scab is rough, scab entirety brown, central canescence,
It is translucent.For later stage lesion diameter up to 10~15 millimeters, there is an obvious eye target center in scab center, can on scab during high humidity
There is sparse grey black mustiness thing, annularly.Leaf Spot Caused by Corynespora cassiicola on Cucumber all the time the main cucumber producing region in Shandong for example Shouguang, Yinan,
The regional large area such as Shenxian County, Jiyang occurs, and turns into one of Cucumber of Major Diseases.
The mould defoliation of rubber tree rod spore is a kind of destructive disease of Para rubber tree, mainly infects blade, branch, causes
Even treelet of falling leaves repeatedly in the rubber tree anniversary is dead, seriously reduces dry incineration method.The irregular polygonal scab of Disease symptoms, with
Herring-bone form is classical symptom；See there is the haloing of yellow around the scab on leaflet of falling ill against light；The center of later stage scab becomes
Silvery white paper-like.The mould defoliation development speed of rubber tree rod spore is exceedingly fast.Generally, the mould defoliation of rod spore is allocated and transported with seedling
Long-distance communications are carried out, first occur at nursery base nursery, seedling in postoperative infection planting in 1~2 year, pest and disease damage occurs for middle seedling
3~5 years afterwards, transfer endangered tapped tree.Grow directly from seeds nursery according to the investigation Yunnan of Zhang Xin et al. 2006 and 30, Hainan and part occurs
Plantation, there are 25 grow directly from seeds the nursery infection mould defoliations of rubber bar spore, in addition to one is distributed in Hekou, Yunnan Province, remaining 24 nursery point
The ground such as cloth is in Hainan Danzhou, Qionghai, Dingan County, fine jade, the Wuzhi Mountain, Sanya, Le Dong, Chang River, white sand, Bao Ting；Generation rubber bar spore
3 treelet plantations of mould defoliation are respectively positioned on Hainan Danzhou area；It was found that 3 of the doubtful mould defoliation of rubber bar spore are opened rubber tapping garden
Respectively positioned at Yunnan Menla, river mouth and Hainan Danzhou area.
The single use of agricultural chemicals can bring resistance risk, and agriculture chemical compounding is the effective way for solving resistance problem.
Develop new product bactericide is expensive, the cycle is grown, and by contrast, exploitation is efficient, less toxic, low-residual with research
Compounding have with mixture invest small, lead time it is short and by attention both domestic and external, it is numerous and confused to increase development dynamics.
The combination of Prochloraz and crotalaria mucronata extract has no report.
The content of the invention
The present invention provides the composition pesticide of a kind of extract containing crotalaria mucronata and Prochloraz, for prevent and treat rubber bar spore it is mould fall
Leaf disease, Leaf Spot Caused by Corynespora cassiicola on Cucumber, preventing and treating is can be used for by other mould caused crop diseases of rod spore.
The present invention is achieved through the following technical solutions：
A kind of composition pesticide containing Prochloraz, contain active component crotalaria mucronata extract and Prochloraz, crotalaria mucronata extraction
The mass fraction ratio of thing and Prochloraz is 100:1~1:10, it is preferably in a proportion of 81:1~1:1, further preferred ratio is 35:
1~27:1, still more preferably ratio is 35:1 and 27:1.
The crotalaria mucronata extract extracts from crotalaria mucronata blade.
Described crotalaria mucronata blade is dry crotalaria mucronata blade.
The mass fraction of the crotalaria mucronata extract and Prochloraz account for the percentage of composition quality number for 1%~
90%, remaining is insecticides adjuvant.
Described composition pesticide, its preparation method are as follows：Take several pieces crotalaria mucronata extract, several pieces Prochloraz, if
Dry part auxiliary agent；Auxiliary agent is added after being first well mixed Prochloraz and solvent, is placed in after mentioned component is well mixed in container with every
The cutter of 6000 turns of minute is sheared 30 minutes, that is, the composition pesticide is made.
Composition pesticide preparation method under special ratios is as follows：Take 350 parts of crotalaria mucronata extract, 10 parts of Prochloraz, wood
10 parts of quality sodium sulfonate, 10 parts of AEO, 20 parts of sec-Butyl Acetate, 600 parts of deionized water；By Prochloraz and vinegar
The secondary butyl ester mixing of acid, shake up, add sodium lignin sulfonate, AEO, appearance is placed in after mentioned component is well mixed
Sheared 30 minutes with 6000 turns per minute of cutter in device, that is, the composition pesticide is made.
Composition pesticide preparation method under special ratios is as follows：Take 270 parts of crotalaria mucronata extract, 10 parts of Prochloraz, wood
10 parts of quality sodium sulfonate, 10 parts of AEO, 10 parts of sec-Butyl Acetate, 200 parts of deionized water；By Prochloraz and vinegar
The secondary butyl ester mixing of acid, shake up, add sodium lignin sulfonate, AEO, appearance is placed in after mentioned component is well mixed
Sheared 30 minutes with 6000 turns per minute of cutter in device, that is, the composition pesticide is made.
Composition pesticide of the present invention is applied to preventing and treating by the mould (Corynespora cassiicola (Berk.＆ of rod spore
Curt.) Wei.) caused by Leaf Spot Caused by Corynespora cassiicola on Cucumber, the mould defoliation of rubber bar spore caused by crop disease, especially how main rod spore mould.
The present invention has the advantages that：
1st, the crotalaria mucronata extract and Prochloraz in the range of certain proportion to how main rod spore mould (Corynespora
Cassiicola (Berk.＆Curt.) Wei.) mycelial growth suppress there is synergistic function.
2nd, Prochloraz and crotalaria mucronata extract compound, and reduce Pesticide use amount, reduce use cost, alleviate to ring
The pollution in border, the drug-fast service life for producing, adding agricultural chemicals of pest and disease damage is delayed.
Embodiment
The crotalaria mucronata extract of embodiment one extracts
Take dry crotalaria mucronata blade to crush sample 685g, extracted with 80% ethanol, the refluxing extraction 3 under 50 DEG C of water-baths
It is secondary, each 1h, merge extract solution, be concentrated under reduced pressure, add aqueous suspension, with petroleum ether extraction 3 times, merging is concentrated to give medicinal extract 30g, then
Extracted 3 times with chloroform, merging is concentrated to give medicinal extract 16g, is finally extracted with ethyl acetate 3 times, and merging is concentrated to give medicinal extract 10g, finally steams
Solid carbon dioxide obtains medicinal extract 82g.
Refer to (Agricultural University Of Jiangxi's journal 2014,36 (4):861-867, Wang Fang etc.) crotalaria mucronata leaf extract is always yellow
Method described in ketone content and its bacteriostatic activity research.
The preparation of the composition pesticide of embodiment two
Composition 1：Take 350 parts of crotalaria mucronata leaf extract (aqueous phase), 10 parts of Prochloraz, 10 parts of sodium lignin sulfonate,
10 parts of AEO, 20 parts of sec-Butyl Acetate, 600 parts of deionized water；Prochloraz and sec-Butyl Acetate are mixed, shaken
It is even, sodium lignin sulfonate, AEO are added, is placed in after mentioned component is well mixed in container with per minute 6000
The cutter turned is sheared 30 minutes, that is, the composition pesticide is made.
Composition 2：Take 270 parts of dung beans leaf extract (aqueous phase), 10 parts of Prochloraz, 10 parts of sodium lignin sulfonate, fat
10 parts of fat alcohol APEO, 10 parts of sec-Butyl Acetate, 200 parts of deionized water；Prochloraz and sec-Butyl Acetate are mixed, shaken
It is even, sodium lignin sulfonate, AEO are added, is placed in after mentioned component is well mixed in container with per minute 6000
The cutter turned is sheared 30 minutes, that is, the composition pesticide is made.
Composition 3：Take 350 parts of dung beans leaf extract (ethyl acetate phase), 10 parts of Prochloraz, sodium lignin sulfonate 10
Part, 10 parts of AEO, 20 parts of sec-Butyl Acetate, 600 parts of deionized water；Prochloraz and sec-Butyl Acetate are mixed
Close, shake up, add sodium lignin sulfonate, AEO, be placed in after mentioned component is well mixed in container with every point
The cutter that 6000 turns of clock is sheared 30 minutes, that is, the composition pesticide is made.
Composition 4：Take 270 parts of dung beans leaf extract (ethyl acetate phase), 10 parts of Prochloraz, sodium lignin sulfonate 10
Part, 10 parts of AEO, 10 parts of sec-Butyl Acetate, 200 parts of deionized water；Prochloraz and sec-Butyl Acetate are mixed
Close, shake up, add sodium lignin sulfonate, AEO, be placed in after mentioned component is well mixed in container with every point
The cutter that 6000 turns of clock is sheared 30 minutes, that is, the composition pesticide is made.
The crotalaria mucronata leaf extract (aqueous phase) of embodiment three and Prochloraz mixed with certain proportion after to how main rod spore mould
Indoor virulence activities in combination effect measure (suppresses disease fungus mycelial growth experiment-Plating, with reference to NY/T 1156.2-
2006；The synergy measure of mixture, with reference to NY/T 1156.6-2006)
Survey toxicity index (ATI)=(EC of standard agent50The EC of/reagent agent50)×100；
The virulence of the percentage composition+B medicaments of A medicaments refers in toxicity index × mixture of theoretical toxicity index TTI=A medicaments
The percentage composition of B medicaments in number × mixture；
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
According to the abundant methods of Sun Yun, the synergy of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), i.e. CTC≤80 are association
Same antagonism, 80 ＜ CTC ＜ 120 are joint action of antagonism, and CTC >=120 are synergistic function.
Table 1：Crotalaria mucronata leaf extract (aqueous phase) and Prochloraz mixed with certain proportion after to how main rod spore mould
The indoor virulence activities in combination effect measurement result (inoculation of (Corynespora cassiicola (Berk.＆Curt.) Wei.)
Investigate within 7 days afterwards)；Crotalaria mucronata leaf extract (aqueous phase) is referred to as extract (aqueous phase) in table 1.
The data result that table 1 is recorded shows that crotalaria mucronata leaf extract (aqueous phase) is with Prochloraz 81:1~1:In the range of 1
There is increasing to the mycelial growth inhibitory action of how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.)
Effect acts on, and co-toxicity coefficient is more than 120；Crotalaria mucronata leaf extract (aqueous phase) is with Prochloraz 35:1~27:It is right in the range of 1
The mycelial growth inhibitory action of how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.) has preferable
Synergistic effect, co-toxicity coefficient is more than 240；Crotalaria mucronata leaf extract (aqueous phase) is 100 with Prochloraz mixed proportion:1
With 1:10-20 suppresses to the mycelial growth of how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.)
Effect does not have synergistic effect then, and co-toxicity coefficient is less than 120.
Example IV crotalaria mucronata leaf extract (ethyl acetate phase) and Prochloraz mixed with certain proportion after to how main rod
The mould indoor virulence activities in combination effect measure of spore (suppresses disease fungus mycelial growth experiment-Plating, with reference to NY/T
1156.2-2006；The synergy measure of mixture, with reference to NY/T 1156.6-2006)
Survey toxicity index (ATI)=(EC of standard agent50The EC of/reagent agent50)×100；
The virulence of the percentage composition+B medicaments of A medicaments refers in toxicity index × mixture of theoretical toxicity index TTI=A medicaments
The percentage composition of B medicaments in number × mixture；
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI)] × 100
According to the abundant methods of Sun Yun, the synergy of pharmacy mix is evaluated according to co-toxicity coefficient (CTC), i.e. CTC≤80 are association
Same antagonism, 80 ＜ CTC ＜ 120 are joint action of antagonism, and CTC >=120 are synergistic function.
Table 2：Crotalaria mucronata leaf extract (ethyl acetate phase) and Prochloraz mixed with certain proportion after to how main rod spore mould
The indoor virulence activities in combination effect measurement result (inoculation of (Corynespora cassiicola (Berk.＆Curt.) Wei.)
Investigate within 7 days afterwards)；Crotalaria mucronata leaf extract (ethyl acetate phase) is referred to as extract (ethyl acetate phase) in table 2.
The data result that table 2 is recorded shows that crotalaria mucronata leaf extract (ethyl acetate phase) is with Prochloraz 81:1~1:1
In the range of to how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.) mycelial growth inhibitory action
With synergistic effect, co-toxicity coefficient is more than 120；Crotalaria mucronata leaf extract (ethyl acetate phase) is with Prochloraz 35:1~
27:The mycelial growth of how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.) Wei.) is suppressed in the range of 1
Effect has preferable synergistic effect, and co-toxicity coefficient is more than 270；And crotalaria mucronata leaf extract (ethyl acetate phase) and miaow
Fresh amine mixed proportion is 100:1 and 1:10-20 is to how main rod spore mould (Corynespora cassiicola (Berk.＆Curt.)
Wei. mycelial growth inhibitory action) does not have synergistic effect then, and co-toxicity coefficient is less than 120.
Five embodiment of embodiment, two composition 1, composition No. 3 preventing and treating Leaf Spot Caused by Corynespora cassiicola on Cucumber, the mould defoliations of rubber tree rod spore
Field control effectiveness test.
Table 3：Two composition of embodiment 1, composition No. 3 preventing and treating Leaf Spot Caused by Corynespora cassiicola on Cucumber, the mould defoliation fields of rubber tree rod spore
Test of pesticide effectiveness result (cauline leaf spray-on process).
The data result that table 3 is recorded shows, composition 1 and No. 3 mg/kgs of active ingredient extension rate 90 of composition
The mould defoliation of preventing and treating rubber tree rod spore, Leaf Spot Caused by Corynespora cassiicola on Cucumber have preferable prevention effect.
Claims (10)
- A kind of 1. composition pesticide containing Prochloraz, it is characterised in that：Contain active component crotalaria mucronata extract and Prochloraz, pig The mass fraction ratio of dung beans extract and Prochloraz is 100:1~1:10.
- 2. composition pesticide according to claim 1, it is characterised in that：The mass fraction of crotalaria mucronata extract and Prochloraz Ratio is 81:1~1:1.
- 3. composition pesticide according to claim 1, it is characterised in that：The mass fraction of crotalaria mucronata extract and Prochloraz Ratio is 35:1~27:1.
- 4. composition pesticide according to claim 1, it is characterised in that：The mass fraction of crotalaria mucronata extract and Prochloraz Ratio is 35:1.
- 5. composition pesticide according to claim 1, it is characterised in that：The mass fraction of crotalaria mucronata extract and Prochloraz Ratio is 27:1.
- 6. according to the composition pesticide described in Claims 1 to 5 any one, it is characterised in that：Crotalaria mucronata extract extracts From crotalaria mucronata blade.
- 7. according to the composition pesticide described in Claims 1 to 5 any one, it is characterised in that：Crotalaria mucronata extract and miaow The percentage that the mass fraction of fresh amine accounts for composition quality number is 1%~90%, and remaining is insecticides adjuvant.
- 8. the composition pesticide preparation method described in claim 4, it is characterised in that：Take 350 parts of crotalaria mucronata extract, Prochloraz 10 parts, 10 parts of sodium lignin sulfonate, 10 parts of AEO, 20 parts of sec-Butyl Acetate, 600 parts of deionized water；By miaow Fresh amine and sec-Butyl Acetate mixing, shake up, add sodium lignin sulfonate, AEO, mentioned component is well mixed It is placed in container and is sheared 30 minutes with 6000 turns per minute of cutter afterwards, that is, the composition pesticide is made.
- 9. the composition pesticide preparation method described in claim 5, it is characterised in that：Take 270 parts of crotalaria mucronata extract, Prochloraz 10 parts, 10 parts of sodium lignin sulfonate, 10 parts of AEO, 10 parts of sec-Butyl Acetate, 200 parts of deionized water；By miaow Fresh amine and sec-Butyl Acetate mixing, shake up, add sodium lignin sulfonate, AEO, mentioned component is well mixed It is placed in container and is sheared 30 minutes with 6000 turns per minute of cutter afterwards, that is, the composition pesticide is made.
- 10. the composition pesticide described in Claims 1 to 5 any one is in preventing and treating Leaf Spot Caused by Corynespora cassiicola on Cucumber, the mould defoliation of rubber bar spore On application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035806.4A CN107593782A (en) | 2017-10-30 | 2017-10-30 | A kind of composition pesticide containing Prochloraz |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711035806.4A CN107593782A (en) | 2017-10-30 | 2017-10-30 | A kind of composition pesticide containing Prochloraz |
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| CN201711035806.4A Withdrawn CN107593782A (en) | 2017-10-30 | 2017-10-30 | A kind of composition pesticide containing Prochloraz |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581200A (en) * | 2017-10-30 | 2018-01-16 | 惠州市无龄康态健康科技有限公司 | A kind of composition pesticide of Han hymexazos |
-
2017
- 2017-10-30 CN CN201711035806.4A patent/CN107593782A/en not_active Withdrawn
Non-Patent Citations (2)
| Title |
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| 王芳 等: ""猪屎豆叶片提取物总黄酮含量及其抑菌活性研究"", 《江西农业大学学报》 * |
| 王进强 等: ""几种杀菌剂对橡胶树多主棒孢的毒力测定"", 《农药》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107581200A (en) * | 2017-10-30 | 2018-01-16 | 惠州市无龄康态健康科技有限公司 | A kind of composition pesticide of Han hymexazos |
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Address after: 610000 Northwest Biochemical Company, 388 Rongtai Avenue, Cross-Strait Science and Technology Industrial Development Park, Wenjiang District, Chengdu City, Sichuan Province Applicant after: Deng Chujiao Address before: 516000 Guangdong Province, Huizhou city Huicheng District Road No. 13 wheat Applicant before: Deng Chujiao |
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