CN1363217A - Herbicide for corn field - Google Patents

Herbicide for corn field Download PDF

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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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China
Prior art keywords
brominal
carrier
killer herbicide
sulphur humulone
weed killer
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Granted
Application number
CN 01106057
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Chinese (zh)
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CN1141024C (en
Inventor
关丽杰
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Individual
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Individual
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Priority to CNB011060573A priority Critical patent/CN1141024C/en
Publication of CN1363217A publication Critical patent/CN1363217A/en
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Publication of CN1141024C publication Critical patent/CN1141024C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of weed killer herbicide of preventing and kill off corn field weed
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
sulcotrione(C 14H 13CLO 5S) 328.8
Figure A0110605700031
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.
CNB011060573A 2001-01-10 2001-01-10 Herbicide for corn field Expired - Fee Related CN1141024C (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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