CN107372498A - A kind of rice transplanting field herbicide and preparation method thereof - Google Patents
A kind of rice transplanting field herbicide and preparation method thereof Download PDFInfo
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- CN107372498A CN107372498A CN201710631644.4A CN201710631644A CN107372498A CN 107372498 A CN107372498 A CN 107372498A CN 201710631644 A CN201710631644 A CN 201710631644A CN 107372498 A CN107372498 A CN 107372498A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/22—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof the nitrogen atom being directly attached to an aromatic ring system, e.g. anilides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/26—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests in coated particulate form
- A01N25/28—Microcapsules or nanocapsules
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/32—Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/54—1,3-Diazines; Hydrogenated 1,3-diazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/90—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Plant Pathology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a kind of rice transplanting field herbicide, its raw material includes by weight：35 parts of pretilachlor, 23 parts of penoxsuam, 57 parts of metribuzin, 9 11 parts of safener, 68 parts of bispyribac-sodium, 12 parts of azone, 68 parts of surfactant, 100 200 parts of water, 10 15 parts of inclusion compound.The invention discloses the preparation method of above-mentioned rice transplanting field herbicide.The present invention is cooperated by each material so that the present invention with it is good herbicidal while, utilization rate is high, has good selectivity, avoids injuring rice shoot, and the present invention is simple to operate, suitable industrialized production.
Description
Technical field
The present invention relates to herbicide technology field, more particularly to a kind of rice transplanting field herbicide and preparation method thereof.
Background technology
There is the first weeds emergence peak in 10 days or so typically after rice transplanting in rice transplanting field, and this batch of weeds are mainly with gramineous
Based on the annual grassy weeds such as the difformed galingale herb of barnyard grass, moleplant seed and Cyperaceae, and generation is early, quantity is big, harm weight.
People remove the weeds of rice transplanting field early stage usually through sprinkling chemical herbicide, but due to the water of chemical herbicide
Dissolubility is relatively low, is not easy to be adhered on weeds, it is difficult into inside weeds, so as to greatly reduce chemical herbicide utilization rate；Increase
Although herbicidal effect can be increased by being affixed by dosage, rice shoot is easily injured, causes to remain, influences the growth of continuous cropping crop, and
And pollute the environment.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of rice transplanting field herbicide and its preparation side
Method, the present invention are cooperated by each material so that the present invention with it is good herbicidal while, utilization rate is high, has good
Good selectivity, avoid injuring rice shoot, and the present invention is simple to operate, is adapted to industrialized production.
The present invention proposes a kind of rice transplanting field herbicide, and its raw material includes by weight：Pretilachlor 3-5 parts, five fluorine sulphurs
Careless amine 2-3 parts, metribuzin 5-7 parts, safener 9-11 parts, bispyribac-sodium 6-8 parts, azone 1-2 parts, surfactant 6-8 parts, water
100-200 parts, inclusion compound 10-15 parts.
Preferably, inclusion compound is beta-schardinger dextrin.
Preferably, safener is brassin and potassium dihydrogen phosphate.
Preferably, surfactant is organic silicon surfactant, paregal O and polysorbas20.
Preferably, the weight of brassin and potassium dihydrogen phosphate ratio is 1-2：0.5-1.
Preferably, the weight ratio of organic silicon surfactant, paregal O and polysorbas20 is 2-4：1-2：2-3.
The invention also provides the preparation method of above-mentioned rice transplanting field herbicide, comprise the following steps：By pretilachlor, five fluorine
Sulphur grass amine, metribuzin, which are added in acetone, is uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the inclusion compound aqueous solution, adjusts temperature, it is close
Ultrasound is closed, is cooled, stands, filters to take filter cake, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, nitrogen
Ketone, surfactant, which are added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide.
Preferably, comprise the following steps：Pretilachlor, penoxsuam, metribuzin are added in acetone and are uniformly mixed so as to obtain solution
A；Solution A is added drop-wise in the inclusion compound aqueous solution, is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 25-
30 DEG C, closed ultrasonic 60-90min, 4-6 DEG C is cooled to, 18-24h is stood, filters to take filter cake, washs, is dried to obtain intermediate
Material；Intermediate material, safener, bispyribac-sodium, azone, surfactant are added to the water and are uniformly mixed so as to obtain rice transplanting field herbicide.
Preferably, the temperature of the inclusion compound aqueous solution is 30-35 DEG C, mass fraction 5-7wt%.
Preferably, the bulking value of penoxsuam and acetone (g/ml) ratio is 2-3：60-80.
The present invention is cooperated from pretilachlor, penoxsuam, metribuzin, in each stage of weed growth, is suppressed
Weed growth, kill weeds, and from suppress acetolactate synthestase, suppress weeds germination, kill after root, stem and leaf absorbs it is miscellaneous
The many-sided mutual cooperation effect of grass, greatly increase the herbicide effect of the present invention；Pretilachlor, penoxsuam, metribuzin are through β-ring
Dextrin includes, and substantially improves the biocompatibility of three and weeds, is interacted with bispyribac-sodium, and matching somebody with somebody in surfactant
Under conjunction, the increase present invention and the adhesiveness of weeds, then the Penetration enhancing effect through azone, greatly promote active ingredient infiltration of the present invention
Into inside weeds, so as to greatly increase the herbicidal effect of the present invention, the utilization rate of the present invention is improved, reduces the use of the present invention
Amount, pedo relict is reduced, avoids the influence to continuous cropping crop；Answered from organic silicon surfactant, paregal O and polysorbas20
Match somebody with somebody, can further increase the present invention and the adhesiveness of weeds；From brassin and potassium dihydrogen phosphate and pretilachlor, penoxsulam
Amine, metribuzin, bispyribac-sodium cooperate, and increase the selectivity of the present invention, while weeds are removed, avoid to rice seedling
Injury, so as to protect rice shoot；Beta-schardinger dextrin can be biodegradable, free from environmental pollution；Above-mentioned each material cooperates so that this hair
It is bright with it is good herbicidal while, utilization rate is high, has good selectivity, avoids injuring rice shoot, and the present invention operates
Simply, it is adapted to industrialized production.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of rice transplanting field herbicide, its raw material include by weight：4 parts of pretilachlor, 2.5 parts of penoxsuam, piperazine grass
6 parts of ketone, 10 parts of safener, 7 parts of bispyribac-sodium, 1.5 parts of azone, 7 parts of surfactant, 150 parts of water, 12 parts of inclusion compound.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the inclusion compound aqueous solution, temperature is adjusted, closed ultrasonic, cools, it is quiet
Put, filter to take filter cake, wash, be dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone, surfactant
It is added to the water and is uniformly mixed so as to obtain rice transplanting field herbicide.
Embodiment 2
A kind of rice transplanting field herbicide, its raw material include by weight：3 parts of pretilachlor, 3 parts of penoxsuam, metribuzin 5
Part, 11 parts of safener, 6 parts of bispyribac-sodium, 2 parts of azone, 6 parts of surfactant, 200 parts of water, 10 parts of beta-schardinger dextrin；
Wherein, safener is brassin and potassium dihydrogen phosphate；
Surfactant is organic silicon surfactant, paregal O and polysorbas20.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise to temperature as 35 DEG C, mass fraction is the 5wt% beta-schardinger dextrin aqueous solution
In, it is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 30 DEG C, closed ultrasonic 60min, be cooled to 6 DEG C,
18h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide, wherein, bulking value (g/ml) ratio of penoxsuam and acetone is
1：20.
Embodiment 3
A kind of rice transplanting field herbicide, its raw material include by weight：5 parts of pretilachlor, 2 parts of penoxsuam, metribuzin 7
Part, 9 parts of safener, 8 parts of bispyribac-sodium, 1 part of azone, 8 parts of surfactant, 100 parts of water, 15 parts of beta-schardinger dextrin；
Wherein, safener is brassin and potassium dihydrogen phosphate, wherein, the weight ratio of brassin and potassium dihydrogen phosphate is 1：1；
Surfactant is organic silicon surfactant, paregal O and polysorbas20, wherein, it is organic silicon surfactant, flat
The weight ratio of flat plus O and polysorbas20 is 1：1：1.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise to temperature as 30 DEG C, mass fraction is the 7wt% beta-schardinger dextrin aqueous solution
In, it is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 25 DEG C, closed ultrasonic 90min, be cooled to 4 DEG C,
24h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide, wherein, bulking value (g/ml) ratio of penoxsuam and acetone is
1：40.
Embodiment 4
A kind of rice transplanting field herbicide, its raw material include by weight：3.5 parts of pretilachlor, 2.8 parts of penoxsuam, piperazine
5.5 parts of humulone, 10.5 parts of safener, 6.5 parts of bispyribac-sodium, 1.8 parts of azone, 6.5 parts of surfactant, 170 parts of water, beta-schardinger dextrin
11 parts；
Wherein, safener is brassin and potassium dihydrogen phosphate, wherein, the weight ratio of brassin and potassium dihydrogen phosphate is 2：
0.5；
Surfactant is organic silicon surfactant, paregal O and polysorbas20, wherein, it is organic silicon surfactant, flat
The weight ratio of flat plus O and polysorbas20 is 4：1：3.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise to temperature as 31 DEG C, mass fraction is that 6.5wt% beta-schardinger dextrins are water-soluble
In liquid, it is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 26 DEG C, closed ultrasonic 80min, be cooled to 4.5
DEG C, 22h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone, table
Face activating agent, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide, wherein, the bulking value (g/ml) of penoxsuam and acetone
Than for 2.3：75.
Embodiment 5
A kind of rice transplanting field herbicide, its raw material include by weight：4.5 parts of pretilachlor, 2.2 parts of penoxsuam, piperazine
6.5 parts of humulone, 9.5 parts of safener, 7.5 parts of bispyribac-sodium, 1.2 parts of azone, 7.5 parts of surfactant, 130 parts of water, beta-schardinger dextrin
13 parts；
Wherein, safener is brassin and potassium dihydrogen phosphate, wherein, the weight ratio of brassin and potassium dihydrogen phosphate is 1.3：
0.8；
Surfactant is organic silicon surfactant, paregal O and polysorbas20, wherein, it is organic silicon surfactant, flat
The weight ratio of flat plus O and polysorbas20 is 2.5：1.7：2.3.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise to temperature as 33 DEG C, mass fraction is that 5.5wt% beta-schardinger dextrins are water-soluble
In liquid, it is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 28 DEG C, closed ultrasonic 70min, be cooled to 5.5
DEG C, 20h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone, table
Face activating agent, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide, wherein, the bulking value (g/ml) of penoxsuam and acetone
Than for 2.7：65.
Embodiment 6
A kind of rice transplanting field herbicide, its raw material include by weight：4 parts of pretilachlor, 2.5 parts of penoxsuam, piperazine grass
6 parts of ketone, 10 parts of safener, 7 parts of bispyribac-sodium, 1.5 parts of azone, 7 parts of surfactant, 150 parts of water, 12 parts of beta-schardinger dextrin；
Wherein, safener is brassin and potassium dihydrogen phosphate, wherein, the weight ratio of brassin and potassium dihydrogen phosphate is 1.5：
0.7；
Surfactant is organic silicon surfactant, paregal O and polysorbas20, wherein, it is organic silicon surfactant, flat
The weight ratio of flat plus O and polysorbas20 is 3：1.5：2.5.
The preparation method of above-mentioned rice transplanting field herbicide, comprises the following steps：By pretilachlor, penoxsuam, metribuzin
Add in acetone and be uniformly mixed so as to obtain solution A；Solution A is added drop-wise to temperature as 32 DEG C, mass fraction is the 6wt% beta-schardinger dextrin aqueous solution
In, it is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 27 DEG C, closed ultrasonic 75min, be cooled to 5 DEG C,
21h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；Intermediate material, safener, bispyribac-sodium, azone, surface are lived
Property agent, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide, wherein, bulking value (g/ml) ratio of penoxsuam and acetone is
2.5：70.
Test example 1
2 pieces of rice transplanting fields are chosen, its area, soil constituent, water content, rice shoot planting density all same, one piece of field is in rice transplanting
The 8th day afterwards is used as test group using embodiment 6, and common commercial herbicide is applied as a control group in another piece of field, two groups of weedings
Agent dosage, usage, control measures are identical, and two groups of results are counted after 30 days, and the rice shoot stalk of test group is powerful, and color is
Green, glossy, medium density, there are a small amount of weeds；The rice shoot stalk of control group is thin and weak, and color is yellow green, matt, rice shoot
Sparse, weeds are more.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of rice transplanting field herbicide, it is characterised in that its raw material includes by weight：Pretilachlor 3-5 parts, penoxsuam
2-3 parts, metribuzin 5-7 parts, safener 9-11 parts, bispyribac-sodium 6-8 parts, azone 1-2 parts, surfactant 6-8 parts, water 100-
200 parts, inclusion compound 10-15 parts.
2. rice transplanting field herbicide according to claim 1, it is characterised in that inclusion compound is beta-schardinger dextrin.
3. rice transplanting field according to claim 1 or claim 2 herbicide, it is characterised in that safener is brassin and biphosphate
Potassium.
4. according to any one of the claim 1-3 rice transplanting field herbicides, it is characterised in that surfactant is organosilicon table
Face activating agent, paregal O and polysorbas20.
5. rice transplanting field herbicide according to claim 3, it is characterised in that the weight of brassin and potassium dihydrogen phosphate ratio is
1-2：0.5-1.
6. rice transplanting field herbicide according to claim 4, it is characterised in that organic silicon surfactant, paregal O and tell
The weight ratio of temperature 20 is 2-4：1-2：2-3.
7. a kind of preparation method of the rice transplanting field herbicide as described in claim any one of 1-6, it is characterised in that including as follows
Step：Pretilachlor, penoxsuam, metribuzin are added in acetone and are uniformly mixed so as to obtain solution A；Solution A is added drop-wise to inclusion compound water
In solution, temperature is adjusted, closed ultrasonic, is cooled, stands, filters to take filter cake, washs, is dried to obtain intermediate material；By intermediate
Material, safener, bispyribac-sodium, azone, surfactant, which are added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide.
8. the preparation method of rice transplanting field herbicide according to claim 7, it is characterised in that comprise the following steps：By third
Careless amine, penoxsuam, metribuzin, which are added in acetone, is uniformly mixed so as to obtain solution A；Solution A is added drop-wise in the inclusion compound aqueous solution,
It is added dropwise in 1h, is stirred continuously during dropwise addition, adjusts the temperature to 25-30 DEG C, closed ultrasonic 60-90min, be cooled to 4-6
DEG C, 18-24h is stood, filters to take filter cake, washs, is dried to obtain intermediate material；By intermediate material, safener, bispyribac-sodium, azone,
Surfactant, which is added to the water, is uniformly mixed so as to obtain rice transplanting field herbicide.
9. according to the preparation method of the rice transplanting field herbicide of claim 7 or 8, it is characterised in that the inclusion compound aqueous solution
Temperature is 30-35 DEG C, mass fraction 5-7wt%.
10. according to the preparation method of any one of the claim 7-9 rice transplanting field herbicides, it is characterised in that penoxsulam
The bulking value of amine and acetone (g/ml) ratio is 2-3：60-80.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710631644.4A CN107372498A (en) | 2017-07-28 | 2017-07-28 | A kind of rice transplanting field herbicide and preparation method thereof |
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| CN201710631644.4A CN107372498A (en) | 2017-07-28 | 2017-07-28 | A kind of rice transplanting field herbicide and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145979A (en) * | 2014-08-04 | 2014-11-19 | 苏州市新泾村农业基地专业合作社 | Herbicide for weeds in transplanted rice field and application method thereof |
| CN105052982A (en) * | 2015-07-24 | 2015-11-18 | 安徽省圣丹生物化工有限公司 | Composite herbicide for eliminating barnyard grass |
-
2017
- 2017-07-28 CN CN201710631644.4A patent/CN107372498A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145979A (en) * | 2014-08-04 | 2014-11-19 | 苏州市新泾村农业基地专业合作社 | Herbicide for weeds in transplanted rice field and application method thereof |
| CN105052982A (en) * | 2015-07-24 | 2015-11-18 | 安徽省圣丹生物化工有限公司 | Composite herbicide for eliminating barnyard grass |
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