CN104255761A - Corn field herbicide - Google Patents
Corn field herbicide Download PDFInfo
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- CN104255761A CN104255761A CN201410458693.9A CN201410458693A CN104255761A CN 104255761 A CN104255761 A CN 104255761A CN 201410458693 A CN201410458693 A CN 201410458693A CN 104255761 A CN104255761 A CN 104255761A
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Abstract
The invention relates to a herbicide composition, and in particular relates to a corn field herbicide. The herbicide composition comprises the following active ingredients in parts by weight: 20-30 parts of atrazine, 18-25 parts of s-metolachlor, 18-25 parts of metolachlor, 10-15 parts of acetochlor, 10-15 parts of propisochlor and 8-10 parts of nicosulfuron. The corn field herbicide is used for inhibiting weed seed germination and bud growth, and enables buds to be seriously dwarfed and finally die. The corn field herbicide is short in residual life in soil, wherein the residual life is generally 1-3 months; the corn field herbicide is easily degraded in a plant body.
Description
Technical field
The present invention relates to herbicidal composition, particularly a kind of corn field herbicide.
Background technology
Corn field main weeds kind: broad leaved weeds has Amaranthus retroflexus, lamb's-quarters, sky japanese bearbind, black nightshade, three-coloured amaranth, piemarker, iron amaranth, kitchen garden etc.; Grassy weed has green foxtail, lady's-grass, eleusine indica etc.; Sedge weed has the rhizome of nutgrass flatsedge etc.
The pests occurrence rule of corn field weed:
One, according to natural conditions, tillage method, corn field weed can be divided into 6 crop smothering districts.Our province belongs to Huang-Huai-Hai summer corn main producing region, and corn field main weeds has lady's-grass, kitchen garden, eleusine indica, field bindweed, lamb's-quarters, green foxtail etc.In recent years, along with widely using of corn field amide-type, triazine herbicide and built agent thereof, the rhizome of nutgrass flatsedge, field bindweed etc. rise to advantage weeds gradually.
Two, date of seeding, is different, and corn field weed has obvious difference.During spring corn sowing, temperature is lower, general daily mean temperature 10 DEG C ~ 12 DEG C, Maize in Earlier Stage poor growth, and space, field is large, the generation of the weeds that are highly advantageous to.Weeds in Spring-maize Field just starts to occur after corn seeding, and corn almost synchronous growth.Temperature is higher generally at early and middle ten days in June sowing time for summer corn, and corn and weed growth are all very fast, and when soil moisture content is better, weeds occur to concentrate.Corn field weed occurs relevant with many factors, in case of irrigated or precipitation, can accelerate the generation of weeds, easily forming farmland running to weeds.Maize at Seedling Stage is the heaviest by the harm of weeds, and middle and later periods corn can form tall and big airtight colony, and generation and the growth of weeds are suppressed, little on the impact of output, so, corn field weed prevent and kill off should catch broadcast before rear seedling with seedling after early stage two critical periods.
Summary of the invention
Technical problem solved by the invention is to provide a kind of corn field herbicide.
The technical solution used in the present invention is:
A kind of corn field herbicide, described composition active ingredient is atrazine, S-metolachlor, isopropyl methoxalamine, Acetochlor, propisochlor, nicosulfuron, makes according to the raw material of following parts by weight: atrazine 20-30 part, S-metolachlor 18-25 part, isopropyl methoxalamine 18-25 part, Acetochlor 10-15 part, propisochlor 10-15 part, nicosulfuron 8-10 part.
On the basis of above scheme, described weed killer herbicide is made according to the raw material of following weight fraction: atrazine 25 parts, S-metolachlor 18 parts, isopropyl methoxalamine 20 parts, Acetochlor 13 parts, propisochlor 13 parts, nicosulfuron 9 parts.
Beneficial effect of the present invention:
Corn field herbicide provided by the present invention, for suppressing weed seed to germinate and shoot growth, makes young shoot seriously downgrade and finally death.The longevity of residure in soil is shorter, is generally 1 ~ 3 month, easily degrades in plant corpus.
Embodiment
Embodiment 1
A kind of corn field herbicide, described weed killer herbicide is made according to the raw material of following weight fraction: atrazine 25 parts, S-metolachlor 18 parts, isopropyl methoxalamine 20 parts, Acetochlor 13 parts, propisochlor 13 parts, nicosulfuron 9 parts.(every part of 1Kg)
Select herbicidal composition suspending agent 150-200 milliliter of the present invention, to the dilution of 50 kilograms, water, evenly spray in earth's surface, the double effects of closing down can be played to current multiple weeds for every mu.
Embodiment 2
A kind of corn field herbicide, described composition active ingredient is atrazine, S-metolachlor, isopropyl methoxalamine, Acetochlor, propisochlor, nicosulfuron, makes according to the raw material of following parts by weight: atrazine 20 parts, S-metolachlor 18 parts, isopropyl methoxalamine 18 parts, Acetochlor 10 parts, propisochlor 10 parts, nicosulfuron 8 parts.(every part of 1Kg)
Select herbicidal composition suspending agent 150-200 milliliter of the present invention, to the dilution of 50 kilograms, water, evenly spray in earth's surface, the double effects of closing down can be played to current multiple weeds for every mu.
Embodiment 3:
A kind of corn field herbicide, described composition active ingredient is atrazine, S-metolachlor, isopropyl methoxalamine, Acetochlor, propisochlor, nicosulfuron, makes according to the raw material of following parts by weight: atrazine 30 parts, S-metolachlor 25 parts, isopropyl methoxalamine 25 parts, Acetochlor 15 parts, propisochlor 15 parts, nicosulfuron 10 parts.(every part of 1Kg)
Select herbicidal composition suspending agent 150-200 milliliter of the present invention, to the dilution of 50 kilograms, water, evenly spray in earth's surface, the double effects of closing down can be played to current multiple weeds for every mu.
Above-described embodiment is illustrative instead of determinate, can list several embodiments, therefore in the change do not departed under general plotting of the present invention and amendment, should belong within protection scope of the present invention according to institute's limited range.
Claims (2)
1. a corn field herbicide, it is characterized in that described composition active ingredient is atrazine, S-metolachlor, isopropyl methoxalamine, Acetochlor, propisochlor, nicosulfuron, make according to the raw material of following parts by weight: atrazine 20-30 part, S-metolachlor 18-25 part, isopropyl methoxalamine 18-25 part, Acetochlor 10-15 part, propisochlor 10-15 part, nicosulfuron 8-10 part.
2. weed killer herbicide according to claim 1, is characterized in that described weed killer herbicide is made according to the raw material of following weight fraction: atrazine 25 parts, S-metolachlor 18 parts, isopropyl methoxalamine 20 parts, Acetochlor 13 parts, propisochlor 13 parts, nicosulfuron 9 parts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410458693.9A CN104255761A (en) | 2014-09-09 | 2014-09-09 | Corn field herbicide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410458693.9A CN104255761A (en) | 2014-09-09 | 2014-09-09 | Corn field herbicide |
Publications (1)
Publication Number | Publication Date |
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CN104255761A true CN104255761A (en) | 2015-01-07 |
Family
ID=52147447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410458693.9A Pending CN104255761A (en) | 2014-09-09 | 2014-09-09 | Corn field herbicide |
Country Status (1)
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CN (1) | CN104255761A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104920414A (en) * | 2015-06-03 | 2015-09-23 | 王丽军 | Compound herbicide |
CN106332894A (en) * | 2016-08-23 | 2017-01-18 | 安徽久易农业股份有限公司 | Nicosulfuron-containing cornfield herbicide composition |
CN107372499A (en) * | 2017-08-15 | 2017-11-24 | 马鞍山中粮生物化学有限公司 | A kind of environmentally friendly herbicide and preparation method thereof |
Citations (7)
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CN1296748A (en) * | 2000-12-19 | 2001-05-30 | 河南中电除草剂有限公司 | Compound herbicide for corn field |
WO2002080680A2 (en) * | 2001-04-07 | 2002-10-17 | Bayer Cropscience Gmbh | Synergistic active combinations for controlling harmful plants |
CN1537428A (en) * | 2003-10-22 | 2004-10-20 | 河北宣化农药有限责任公司 | Composite of herbicide |
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CN1895043A (en) * | 2005-07-11 | 2007-01-17 | 刘胜 | Amide-triazene-niacin-pyrimisulfocamp complex herbicide |
CN102907450A (en) * | 2012-09-28 | 2013-02-06 | 王龙华 | Herbicide suspension comprising nicosulfuron, acetochlor, atrazine and methyl oleate, and production process thereof |
CN103749502A (en) * | 2013-12-23 | 2014-04-30 | 辽宁海佳农化有限公司 | Herbicide composition and preparation method |
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2014
- 2014-09-09 CN CN201410458693.9A patent/CN104255761A/en active Pending
Patent Citations (7)
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CN1296748A (en) * | 2000-12-19 | 2001-05-30 | 河南中电除草剂有限公司 | Compound herbicide for corn field |
WO2002080680A2 (en) * | 2001-04-07 | 2002-10-17 | Bayer Cropscience Gmbh | Synergistic active combinations for controlling harmful plants |
CN1537428A (en) * | 2003-10-22 | 2004-10-20 | 河北宣化农药有限责任公司 | Composite of herbicide |
CN1895043A (en) * | 2005-07-11 | 2007-01-17 | 刘胜 | Amide-triazene-niacin-pyrimisulfocamp complex herbicide |
CN1846503A (en) * | 2006-04-11 | 2006-10-18 | 上海泰禾(集团)有限公司 | Corn field herbicide composition |
CN102907450A (en) * | 2012-09-28 | 2013-02-06 | 王龙华 | Herbicide suspension comprising nicosulfuron, acetochlor, atrazine and methyl oleate, and production process thereof |
CN103749502A (en) * | 2013-12-23 | 2014-04-30 | 辽宁海佳农化有限公司 | Herbicide composition and preparation method |
Non-Patent Citations (1)
Title |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104920414A (en) * | 2015-06-03 | 2015-09-23 | 王丽军 | Compound herbicide |
CN106332894A (en) * | 2016-08-23 | 2017-01-18 | 安徽久易农业股份有限公司 | Nicosulfuron-containing cornfield herbicide composition |
CN107372499A (en) * | 2017-08-15 | 2017-11-24 | 马鞍山中粮生物化学有限公司 | A kind of environmentally friendly herbicide and preparation method thereof |
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Application publication date: 20150107 |