CN1363217A - Herbicide for corn field - Google Patents
Herbicide for corn field Download PDFInfo
- Publication number
- CN1363217A CN1363217A CN 01106057 CN01106057A CN1363217A CN 1363217 A CN1363217 A CN 1363217A CN 01106057 CN01106057 CN 01106057 CN 01106057 A CN01106057 A CN 01106057A CN 1363217 A CN1363217 A CN 1363217A
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- CN
- China
- Prior art keywords
- brominal
- carrier
- killer herbicide
- sulphur humulone
- weed killer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A herbicide for coin field contains active components (sulcotrione and bromoxynil in weight ratio (70-1):(1-70)), assistant and carrier. Its advantages include high effect, broad spectrum, and high safety to following crops.
Description
The present invention relates to prevent and kill off the composite preparation of farmland weed, specifically a kind ofly be used for the disposable weed killer herbicide of preventing and kill off the single, double cotyledon weeds that corn field takes place.
The active ingredient that the present invention relates to:
The sulphur humulone
Brominal
bromoxynil(C
7H
3Br
2NO)276.9
At present, corn field seedling post processing weeding mainly contains 1. beautiful farmings happy (nicosulfurons): the former industry of Japanese stone company Development and Production, very high at the Chinese market cost, every mu can reach 15~20 yuan, prevents and kill off most of grassy weeds and part broad leaved weed behind the corn field seedling.2. a left side red (Brominal): be used to prevent and kill off broad leaved weed behind the corn field seedling, to monocotyledon weed as: barnyard grass grass, lady's-grass etc. are invalid.
The objective of the invention is deficiency, a kind of weed killer herbicide of preventing and kill off single, double cotyledon weeds in the corn field is provided, and cost is low and can not influence succession crop at above-mentioned existence.
The weed killer herbicide that the present invention provides is that active ingredient is formed the binary Herbicidal compositions by sulphur humulone and Brominal, and containing effective composition weight proportion in this mixture is the sulphur humulone: Brominal is 70: 1~1: 70; Add appropriate amount of addition agent or carrier.Add in the mixture appropriate amount of addition agent or carrier routinely preparation technology be made into missible oil, wetting powder, pulvis, aqua.Said auxiliary agent is agricultural newborn 500#, agricultural newborn 600#, dimethylbenzene, and carrier is methylcellulose, kaolin, precipitated calcium carbonate, dimethyl formamide, sodium alkyl sulfonate, water.
Advantage of the present invention is:
(1) save drug cost: the composition that the present invention proposes, can disposablely prevent and kill off the single, double cotyledon weeds behind most of seedlings in the corn field.Weeds in the dispenser controlled corn whole growing have been saved farming season, and relatively happy with the beautiful farming of corn field herbicide after seedling simultaneously, the mu cost drops to below 10 yuan/mu from 15~20 yuan/mu, has saved drug cost.
(2) enlarge grass spectrum extremely: Brominal is only effective to broad leaved weed, and monocotyledon weed is not had effect.And the sulphur humulone is all fine to single broadleaf weed effect in the 2.5 leaf phases of weeds when following, but poor slightly to above the average age for marriage broadleaf weed (broad leaved weed) effect, after Brominal mixes, can prevent and kill off weeds behind all seedlings that comprise above the average age for marriage broad leaved weed fully.
(3) to when stubble corn and succession crop safety: the composition that the present invention proposes not only to when the safety of stubble crop corn fine, and after the medication 3 months, to the equal safety of crops such as the soybean of back stubble plantation, paddy rice, rape, Chinese sorghum, wheat.Illustrate that the said composition lasting period can reach 3 months, just in time control weeds harm in the corn growth stage, also can not influence succession crop simultaneously.After having solved use heterocycle herbicide (as: atrazine etc.), change the problem of stubble difficulty.
Embodiments of the invention:
Example 1 (wetting powder):
Sulphur humulone 30%, Brominal 6%, methylcellulose 5%, precipitated calcium carbonate 59% is made 36% wetting powder.
Example 2 (wetting powder):
Sulphur humulone 18%, Brominal 18%, methylcellulose 5%, kaolin 59% is made 36% wetting powder.
Example 3 (wetting powder):
Sulphur humulone 10%, Brominal 25%, methylcellulose 5%, kaolin 60% is made 35% wetting powder.
Example 4 (missible oil):
Sulphur humulone 0.5%, Brominal 35%, agricultural newborn 500#5%, agricultural newborn 600#5%, dimethylbenzene complements to 100%, makes 35.5% missible oil.
Example 5 (aqua):
Sulphur humulone 35%, Brominal 0.5%, dimethyl formamide 10%, sodium alkyl sulfonate 5%, water 49.5% is made 35.5% aqua.
Preparation of the present invention sees the following form to the weeds preventive effect:
Handle medicament | Consumption (gAI/ha) | To barnyard grass grass, lady's-grass preventive effect % | To piemarker, knotweed preventive effect % | |
Example 1 medicament | ????300 | ????????90 | ????????95 | |
Example 2 medicaments | ????300 | ????????85 | ????????98 | |
Example 3 medicaments | ????300 | ????????70 | ????????100 | |
Example 4 medicaments | ????300 | ????????40 | ????????100 | |
Example 5 medicaments | ????300 | ????????75 | ????????85 | |
The contrast medicament | The sulphur humulone | ????600 | ????????85 | ????????90 |
Brominal | ????200 | ????????10 | ????????90 |
More than handle the equal safety of corn.
Claims (3)
1. weed killer herbicide of preventing and kill off corn field weed, it is characterized in that: it is that active ingredient is formed the binary Herbicidal compositions by sulphur humulone and Brominal, and containing effective composition weight proportion in this mixture is the sulphur humulone: Brominal is 70: 1~1: 70; Add appropriate amount of addition agent or carrier.
2. according to the preparation method of the described weed killer herbicide of claim 1, it is characterized in that: add in the mixture appropriate amount of addition agent or carrier routinely preparation technology be made into missible oil, wetting powder, pulvis, aqua.
3. according to the described weed killer herbicide of claim 1, it is characterized in that: said auxiliary agent is agricultural newborn 500#, agricultural newborn 600#, dimethylbenzene, and carrier is methylcellulose, kaolin, precipitated calcium carbonate, dimethyl formamide, sodium alkyl sulfonate, water.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011060573A CN1141024C (en) | 2001-01-10 | 2001-01-10 | Herbicide for corn field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011060573A CN1141024C (en) | 2001-01-10 | 2001-01-10 | Herbicide for corn field |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1363217A true CN1363217A (en) | 2002-08-14 |
CN1141024C CN1141024C (en) | 2004-03-10 |
Family
ID=4655114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011060573A Expired - Fee Related CN1141024C (en) | 2001-01-10 | 2001-01-10 | Herbicide for corn field |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1141024C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101288399B (en) * | 2007-04-18 | 2010-12-08 | 江苏辉丰农化股份有限公司 | Herbicidal composition and use thereof |
CN103461346A (en) * | 2013-09-22 | 2013-12-25 | 扬州市苏灵农药化工有限公司 | Trifluralin and prometryn compound missible oil preparation |
CN105211074A (en) * | 2015-10-09 | 2016-01-06 | 广东中迅农科股份有限公司 | Composition pesticide containing ring sulphur ketone and benzene azoles humulone and bromoxynil octanoate |
-
2001
- 2001-01-10 CN CNB011060573A patent/CN1141024C/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101288399B (en) * | 2007-04-18 | 2010-12-08 | 江苏辉丰农化股份有限公司 | Herbicidal composition and use thereof |
CN103461346A (en) * | 2013-09-22 | 2013-12-25 | 扬州市苏灵农药化工有限公司 | Trifluralin and prometryn compound missible oil preparation |
CN105211074A (en) * | 2015-10-09 | 2016-01-06 | 广东中迅农科股份有限公司 | Composition pesticide containing ring sulphur ketone and benzene azoles humulone and bromoxynil octanoate |
Also Published As
Publication number | Publication date |
---|---|
CN1141024C (en) | 2004-03-10 |
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GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |