CN106472496A - A kind of Herbicidal combinations and rice terrace closing weeding float big granula - Google Patents
A kind of Herbicidal combinations and rice terrace closing weeding float big granula Download PDFInfo
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- CN106472496A CN106472496A CN201610765026.4A CN201610765026A CN106472496A CN 106472496 A CN106472496 A CN 106472496A CN 201610765026 A CN201610765026 A CN 201610765026A CN 106472496 A CN106472496 A CN 106472496A
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- rice terrace
- pyrazosulfuron
- butachlor
- herbicidal combinations
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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
- 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
- A01N25/12—Powders or granules
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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
- A01N37/26—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 containing the group; Thio analogues thereof
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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
- 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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- 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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof
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- Agronomy & Crop Science (AREA)
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Abstract
The present invention relates to technical field of pesticide, more particularly to a kind of Herbicidal combinations and rice terrace closing weeding float big granula.In parts by weight, the Herbicidal combinations include:1~100 part of butachlor, 1~10 part of penoxsuam, 1~10 part of pyrazosulfuron.Herbicidal combinations of the present invention can effectively prevent and kill off main weeds in rice terrace (such as Monochoria vaginalis, barnyard grass, lady's-grass grass etc.) by butachlor, penoxsuam, pyrazosulfuron compound using rear with significant synergistic function;Butachlor, penoxsuam and pyrazosulfuron are compounded by rice terrace closing herbicide of the present invention, and product cost is high, expands herbicide spectrum width, enhances drug effect, and sealing effect is obvious.Rice terrace of the present invention closing weeding float big granula can direct labor spread fertilizer over the fields, time saving and energy saving, convenient and swift, to dispenser personal security.
Description
Technical field
The present invention relates to technical field of pesticide, more particularly to a kind of Herbicidal combinations and rice terrace closing weeding float big grain
Agent.
Background technology
One of paddy rice is not only the main cereal crops of China, and world's staple food crop.Nearly half in the world
Population, including the population in almost whole East Asia and Southeast Asia, all with rice as food.Production is throughout each continent in addition to the South Pole.
Eighties of last century late period, 400,000,000,000 kilograms or so of View of World Rice annual production average out to, about 1.45 hundred million hectares of cultivated area.China paddy rice
Sown area accounts for the 1/4 of national cereal crops, and every year about at more than 3,500 ten thousand hectares, and yield then accounts for more than half.No matter plant
Area and yield, paddy rice are all ranked first in China cereal crops.
And the rice field of all rice workspaces of China, always there are a large amount of weeds to occur.Medium crop smothering area accounts for total cultivated area
More than 46%, wherein serious injured area loses more than 200 hundred million kilograms of grain more than 11.5%, thus every year.Therefore, domestic
The use ratio of herbicide for paddy field nearly reaches 100%, and its dosage is very big.
With the development of agricultural cience and farming techniques, the popularization and application of chemical herbicide as saving of labor, save time, cost-effective
One of strong well stimulation.At present, rice herbicide kind is more, that rice terrace is prevented and kill off it is important that first hairgrass peak of early stage
Weeds, conventional herbicide has pretilachlor, butachlor, Acetochlor, isopropyl methoxalamine, mefenacet, dichloro quinolinic acid, benzyl
Sulfometuron Methyl, pyrazosulfuron etc..Situation about also using cooperatively two kinds of herbicides, such as kills barnyard grass agent with bensulfuron-methyl or the phonetic sulphur of pyrrole
Grand complex preparation, fourth benzyl etc..
Although rice herbicide kind is more, there are mostly various problems, such as herbicide single dose weed control spectrum is narrow,
Resistance is also easy to produce, the lasting period is short;The binary Herbicidal combinations use age is narrow, the problems such as dangerous to succession crop.Based on above-mentioned
Problem, a kind of prevention effect of urgent need is good, instant effect, dead grass are thorough, the herbicide for paddy field of delaying drug resistance.
Content of the invention
In view of this, the invention provides a kind of Herbicidal combinations and rice terrace closing weeding float big granula.The weeding
Composition effectively can be prevented and kill off by butachlor, penoxsuam, pyrazosulfuron compound using rear with significant synergistic function
Main weeds (such as Monochoria vaginalis, barnyard grass, lady's-grass grass etc.) in rice terrace;Rice terrace of the present invention closes herbicide by butachlor, five fluorine
Sulphur grass amine and pyrazosulfuron are compounded, and product cost is high, expands herbicide spectrum width, enhances drug effect, and sealing effect is obvious.
In order to realize foregoing invention purpose, the present invention provides technical scheme below:
The invention provides a kind of Herbicidal combinations, in parts by weight, the Herbicidal combinations include:Butachlor 1~100
Part, 1~10 part of penoxsuam, 1~10 part of pyrazosulfuron.
Butachlor (the chloro- N- of 2- (2,6- diethyl phenyl)-N- (fourth oxygen methyl) acetamide) is selective preemergence herbicide.
It is mainly used in annual gramineous weed and some broad leaved weeds that live or transplanting rice field is prevented and kill off.To wheat, barley, sweet
Dish, cotton, peanut and Chinese cabbage crop are also selective.Effective dose is per hectare 1.0-4.5kg (active ingredient).Usually make
Before bud, soil surface is processed, and paddy field after seedling can also be applied, and be the important kind of herbicide for paddy field.
Penoxsuam is rice field broad-spectrum herbicide, and can effectively prevent and kill off barnyard grass (includes to propanil, dichloro quinolinic acid and resist
The barnyard grass of acetyl-CoA carboxylase tool resistance), annual sedge weed, and, such as different stamen is given birth in natural pond to numerous broad leaved weeds effectively
Flower (Heteranthera limosa), carp intestines (Eclipta prostrata), sesbania (Sesbania exaltata), ring
Flower (Commelina diffusa), Monochoria vaginalis (Monochoria vaginalis) etc..Lasting period be up to 30~60 days, once
Medication can control full season Weed infestation substantially.Meanwhile, which can also prevent and kill off anti-bensulfuron-methyl weeds in rice field, and to many broad-leaveds and
Sedge weed and barnyard grass etc. are with residual activity, but invalid to moleplant seed weeds, such as need preventing and treating, can be mixed with cyhalofop-butyl.
For the most wide kind of weed control spectrum in current herbicide for rice field.
Pyrazosulfuron, belongs to sulfonylurea herbicide, is selective inner-adsorption conduction-type herbicide, is mainly inhaled by root system
Receive, shifted in weeds plant body rapidly, Developing restraint, weeds are gradually dead.Paddy rice can decompose the medicament, several to paddy growth
Do not affect.Applicable crops:Rice seedling bed, live field, transplant field.Prevent and kill off object:Can prevent and kill off annual and perennial wealthy
Leaf weeds and sedge weed, such as different in nature nutgrass flatsedge, Herba Cyperi Glomerati, firefly Lin, Monochoria vaginalis, Chinese celery, mexicana, angustifolia arrowhead herb, bog pondweed, green grass or young crops
Duckweed, Eclipta prostrata.Invalid to barnyard grass, moleplant seed.
The present invention, can by butachlor, penoxsuam, pyrazosulfuron compound using rear with significant synergistic function
In rice terrace main weeds are effectively prevented and kill off.
Preferably, in parts by weight, the Herbicidal combinations include:10~80 parts of butachlor, 1~5 part of penoxsuam,
0.5~5 part of pyrazosulfuron.
In some embodiments that the present invention is provided, in parts by weight, the Herbicidal combinations include:Butachlor 50~80
Part, 1~3 part of penoxsuam, 1~5 part of pyrazosulfuron.
In the embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:50 parts of butachlor, five fluorine
Sulphur 3 parts of amine of grass, 5 parts of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:60 parts of butachlor, five
2 parts of penoxsulam, 3 parts of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:80 parts of butachlor, five
1 part of penoxsulam, 1 part of pyrazosulfuron.
In other embodiments that the present invention is provided, in parts by weight, the Herbicidal combinations include:Butachlor 10~30
Part, 1~5 part of penoxsuam, 0.5~5 part of pyrazosulfuron.
In the embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:10 parts of butachlor, five fluorine
Sulphur 1 part of amine of grass, 0.5 part of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:10 parts of butachlor, five
5 parts of penoxsulam, 0.5 part of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:30 parts of butachlor, five
3 parts of penoxsulam, 5 parts of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:20 parts of butachlor, five
3 parts of penoxsulam, 2 parts of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:20 parts of butachlor, five
1 part of penoxsulam, 0.5 part of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:10 parts of butachlor, five
1 part of penoxsulam, 5 parts of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:20 parts of butachlor, five
3 parts of penoxsulam, 0.5 part of pyrazosulfuron.
In another embodiment that the present invention is provided, in parts by weight, the Herbicidal combinations include:30 parts of butachlor, five
1 part of penoxsulam, 0.5 part of pyrazosulfuron.
Present invention also offers application of the Herbicidal combinations in rice terrace closing herbicide is prepared.
Present invention also offers a kind of rice terrace closing weeding floats big granula, in terms of mass fraction, including following component:
Herbicidal combinations of the present invention 10%~40%, silica 2%~15%, surfactant 2%~25%, environmental protection
Type oily matter 5%~30%, perlite 30%~70%, food grade preservative 2%~15%, pH adjusting agent 0.1%~
4%th, filler complements to 100%.
Preferably, surfactant is APES, anhydrous sorbitol mono laurate fat, aliphatic acid polyoxy
One or more in vinyl acetate phosphate, sodium lignin sulfonate, calcium dodecyl benzene sulfonate.
Preferably, the one kind or several of environment-friendly type oily matter for methyl oleate, epoxidized soybean oil and turpentine-based vegetable oil
Kind.
The present invention is floated in big granula and contains environment-friendly type oily matter, and food grade preservative need to be added to extend storage time.
Preferably, food grade preservative is Sodium Benzoate.
In the present invention, pH adjusting agent can adjust system pH.Preferably, pH adjusting agent is sodium carbonate, lightweight carbon
One or two in sour calcium.
Preferably, filler be sepiolite, one or two in diatomite.
Preferably, the pH that the rice terrace closing weeding floats big granula is 5~8.
Present invention also offers the rice terrace closing weeding floats the preparation method of big granula, including:
First butachlor, penoxsuam, pyrazosulfuron, silica, surfactant, food grade preservative, pH are adjusted
Section agent and filler mix after through ultramicro grinding, be obtained granulation female powder;Again will granulation female powder, environment-friendly type oily matter and pearl
After rock is mixed, extruder grain, drying, that is, rice terrace closing weeding is obtained and floats big granula.
The invention provides a kind of Herbicidal combinations and rice terrace closing weeding float big granula.In parts by weight, this removes
Careless composition includes:1~100 part of butachlor, 1~10 part of penoxsuam, 1~10 part of pyrazosulfuron.The present invention has as follows
One of beneficial effect:
1st, the present invention is by butachlor, penoxsuam, pyrazosulfuron compound using rear with significant synergistic function,
Main weeds in rice terrace (such as Monochoria vaginalis, barnyard grass, lady's-grass grass etc.) can effectively be prevented and kill off;Rice terrace of the present invention closes herbicide by fourth
Careless amine, penoxsuam and pyrazosulfuron are compounded, and product cost is high, expands herbicide spectrum width, enhances drug effect, closing
Effect is obvious;
2nd, the float type material that the present invention is adopted is perlite, and heap density is smaller, and the product being made into can swim in the water surface
On, under wind-force and Action of Surfactant, after dispenser, active ingredient can spread rapidly full field;
3rd, production equipment of the present invention and preparation method simple;
4th, rice terrace closing weeding of the present invention floats the environment-friendly type oily matter flash-point height that big granula is adopted, it is ensured that life of knowing clearly
Product, transport, the security of user;
5th, rice terrace of the present invention closing weeding floats big granula and compares wettable powder product and prevented dust completely to people
Body and the pollution of environment;
6th, it is directly to spread fertilizer over the fields that rice terrace closing weeding of the present invention floats big granula insecticide-applying way, stands in dispenser by ridge,
Without spraying, simple and convenient, time saving and energy saving, to dispenser personal security;
7 present invention reduces environmental pollution, improves security, drug effect, with larger environment and economic benefit.
Specific embodiment
The invention discloses a kind of Herbicidal combinations and rice terrace closing weeding float big granula, those skilled in the art can
So that present disclosure is used for reference, technological parameter realization is suitably modified.Specifically, all similar replacements and change are to this
For skilled person it is it will be apparent that they are considered as including in the present invention.The method of the present invention and application are
It is described by preferred embodiment, related personnel substantially can be to herein in without departing from present invention, spirit and scope
Described methods and applications are modified or suitably change and combine, and realize and apply the technology of the present invention.
Herbicidal combinations that the present invention is provided and rice terrace closing weeding float in big granula raw materials used medicine or auxiliary material is equal
Can be buied by market.
With reference to embodiment, the present invention is expanded on further:
1 Toxicity Determination of test example
The group of effective components of different agricultural chemicals is synthesized agricultural chemicals, is that exploitation at present and development novel pesticide and preventing and treating agriculturally resist
Property one kind effectively and quick way.After the pestsides synthesis of different cultivars, a large amount of three kinds of type of action are typically exhibited:It is added
Effect, synergistic effect and antagonism.Compound synergic is filled a prescription well, can significantly improve actual prevention effect, expands herbicide
General, reduce the usage amount of agricultural chemicals, so as to contribute to delaying drug-fast generation speed, be the important means of integrated control.
The combined pesticide of the butachlor of the present invention, penoxsuam and pyrazosulfuron compound preventing with substantially to weeds
Synergistic function, and the simple superposition of not exclusively three kinds of pharmacy effects, these effects can be from following test result
It is clearly understood that.
Assay method:The mixed synergy type to Monochoria vaginalis of three is evaluated with Gobly method.
The actual preventive effect of mixe herbicide is calculated as follows:E0=A*B*C N/100(N-1)(this experiment is three
Unit is compounding, therefore E0=A*B*C/10000)
In formula:
A is the Weed-control effect of herbicide 1;
B is the Weed-control effect of herbicide 2;
C is the Weed-control effect of herbicide 3;
N is mixed herbicide kind quantity;
E0Weed-control effect for the Weed-control effect+herbicide 3 of the Weed-control effect+herbicide 2 of herbicide 1+herbicide n's is miscellaneous
Careless preventive effect;
E1For the actual preventive effect of mixe herbicide, E is observation (100-E1)
E-E0> 2% is synergistic effect;E-E0< 2% is antagonism;E-E0Value is made for addition between theoretical value ± 2%
With.
1 butachlor of table, penoxsuam and pyrazosulfuron compound are determined to the synergy of Monochoria vaginalis
By upper table it is concluded that:Herbicidal effect synergy after butachlor, penoxsuam and pyrazosulfuron three's mixture,
Therefore will be only feasible for this ternary built and necessary.
Embodiment 1:
First by 98% butachlor 102g of purity, 99% penoxsuam 10g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 20g, surfactant APES 10g, anhydrous sorbitol mono laurate fat 10g, food grade preservative benzene
Sodium formate 20g, pH adjusting agent sodium carbonate 1g and filler sepiolite 22g mix after through ultramicro grinding, that is, granulation female powder is obtained;
After again obtained female powder, environment-friendly type oily matter methyl oleate 300g and perlite 500g being mixed, extruder grain, baking
Dry, that is, rice terrace closing weeding is obtained and floats big granula.
Embodiment 2:
First by 98% butachlor 102g of purity, 99% penoxsuam 51g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 20g, surfactant fatty acid polyoxyethylene ester phosphate 15g, sodium lignin sulfonate 15g, food grade preservative benzene first
Sour sodium 20g, pH adjusting agent precipitated calcium carbonate 1g and filler diatomite 21g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After again obtained female powder, environment-friendly type oily matter epoxidized soybean oil 50g and perlite 700g being mixed, extruder grain,
Dry, that is, rice terrace closing weeding is obtained and floats big granula.
Embodiment 3:
First by 98% butachlor 306g of purity, 99% penoxsuam 30g of purity, 98% pyrazosulfuron 51g of purity, dioxy
SiClx 100g, surfactant fatty acid polyoxyethylene ester phosphate 60g, calcium dodecyl benzene sulfonate 70g, food grade preservative
Sodium Benzoate 20g, pH adjusting agent sodium carbonate 1g and filler sepiolite 12g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After mixing obtained female powder, environment-friendly type oily matter turpentine-based vegetable oil 50g and perlite 300g again, extruding is made
Grain, drying, that is, be obtained rice terrace closing weeding and float big granula.
Embodiment 4:
First by 98% butachlor 204g of purity, 99% penoxsuam 30g of purity, 98% pyrazosulfuron 20g of purity, dioxy
SiClx 150g, surfactant APES 80g, calcium dodecyl benzene sulfonate 50g, food grade preservative benzoic acid
Sodium 80g, pH adjusting agent precipitated calcium carbonate 1g and filler sepiolite 35g mix after through ultramicro grinding, that is, granulation female powder is obtained;
After again obtained female powder, environment-friendly type oily matter methyl oleate 50g and perlite 300g being mixed, extruder grain, drying,
Rice terrace closing weeding is obtained and floats big granula.
Embodiment 5:
First by 98% butachlor 204g of purity, 99% penoxsuam 10g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 80g, surfactant anhydrous sorbitol mono laurate fat 200g, calcium dodecyl benzene sulfonate 50g, food grade preservative benzene
Sodium formate 20g, pH adjusting agent sodium carbonate 40g and filler diatomite 41g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After mixing obtained female powder, environment-friendly type oily matter turpentine-based vegetable oil 50g and perlite 300g again, extruding is made
Grain, drying, that is, be obtained rice terrace closing weeding and float big granula.
Embodiment 6:
First by 98% butachlor 102g of purity, 99% penoxsuam 50g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 20g, surfactant anhydrous sorbitol mono laurate fat 200g, calcium dodecyl benzene sulfonate 50g, food grade preservative benzene
Sodium formate 20g, pH adjusting agent sodium carbonate 20g and filler sepiolite 53g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After again obtained female powder, environment-friendly type oily matter 180g and perlite 300g being mixed, extruder grain, drying, that is, make
Obtain rice terrace closing weeding and float big granula.
Embodiment 7:
First by 98% butachlor 102g of purity, 99% penoxsuam 10g of purity, 98% pyrazosulfuron 51g of purity, dioxy
SiClx 20g, surfactant anhydrous sorbitol mono laurate fat 100g, sodium lignin sulfonate 30g, food grade preservative benzoic acid
Sodium 150g, pH adjusting agent precipitated calcium carbonate 20g and filler diatomite 67g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After again obtained female powder, environment-friendly type oily matter 150g and perlite 300g being mixed, extruder grain, drying, that is, make
Obtain rice terrace closing weeding and float big granula.
Embodiment 8:
First by 98% butachlor 204g of purity, 99% penoxsuam 30g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 80g, surfactant anhydrous sorbitol mono laurate fat 100g, polyoxyethylene carboxylate phosphate 30g, food-grade are prevented
Rotten agent Sodium Benzoate 80g, pH adjusting agent sodium carbonate 1g and filler sepiolite 20g mix after through ultramicro grinding, that is, be obtained and make
Grain female powder;After again obtained female powder, environment-friendly type oily matter 50g and perlite 400g being mixed, extruder grain, drying,
Rice terrace closing weeding is obtained and floats big granula.
Embodiment 9:
First by 98% butachlor 306g of purity, 99% penoxsuam 10g of purity, 98% pyrazosulfuron 5g of purity, dioxy
SiClx 20g, surfactant fatty acid polyoxyethylene ester phosphate 100g, calcium dodecyl benzene sulfonate 30g, food grade preservative
Sodium Benzoate 20g, pH adjusting agent sodium carbonate 1g and filler diatomite 28g are female through ultramicro grinding, i.e., prepared granulation after mixing
Powder;After again obtained female powder, environment-friendly type oily matter 180g and perlite 300g being mixed, extruder grain, drying, that is, make
Obtain rice terrace closing weeding and float big granula.
2 efficiency test of test example
The rice terrace closing weeding of the embodiment of the present invention 1 to 9 floats big granula and multiple contrast agents carries out control effect testing.
After the above-mentioned medicament application of direct sowing of rice Tanaka, 10 days preventive effect data to weeds Monochoria vaginalis, barnyard grass and lady's-grass are shown in Table 2.
Wherein, in 5.16% butachlor penoxsuam granule, active ingredient includes:Butachlor 5%, penoxsulam
Amine 0.16%;
In 10% penoxsuam pyrazosulfuron OD, active ingredient includes:Penoxsuam 6%, pyrazosulfuron 4%;
In 24% pyrazosulfuron butachlor WP, active ingredient includes:Pyrazosulfuron 5.6%, butachlor 19.4%;
The formula of 30% pyrazosulfuron butachlor penoxsuam WP is:Butachlor 24%, pyrazosulfuron 3%, five
Penoxsulam 3%, white carbon 18%, sodium lignin sulfonate 8%, lauryl sodium sulfate 2%, naphthalene sulfonate NNO4%, lightweight
Calcium carbonate complements to 100%;Preparation method is:Pyrazosulfuron will be added after butachlor 24% and 18% mixing and absorption of white carbon
3%th, penoxsuam 3%, sodium lignin sulfonate 8%, lauryl sodium sulfate 2%, naphthalene sulfonate NNO4%, precipitated calcium carbonate
100% is complemented to, through mechanical crushing particle diameter to 325 mesh.
2 preventive effect data of table
As a result show, it is that a kind of safe, environment is dirty that the rice terrace closing weeding produced by the present invention floats big granula
The herbicide of little, good drug efficacy is contaminated, the preventive effect to weeds is all good than single dose or compounding wettable powder.Application method is to spread
Apply, dispenser personnel are spread fertilizer over the fields by standing on ridge, easily convenient, human cost, the rice terrace envelope of the present invention greatly reduces
Close weeding and float well dispersed in big granula water, drug cost is low, and without dust during production and use, to people and
Environmental pollution is little, with larger environment and economic benefit.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of Herbicidal combinations, it is characterised in that in parts by weight, including:1~100 part of butachlor, penoxsuam 1~
10 parts, 1~10 part of pyrazosulfuron.
2. Herbicidal combinations according to claim 1, it is characterised in that in parts by weight, including:Butachlor 10~80
Part, 1~5 part of penoxsuam, 0.5~5 part of pyrazosulfuron.
3. application of the Herbicidal combinations as claimed in claim 1 or 2 in rice terrace closing herbicide is prepared.
4. a kind of rice terrace closing weeding floats big granula, it is characterised in that in terms of mass fraction, including following component:
As claimed in claim 1 or 2 Herbicidal combinations 10%~40%, silica 2%~15%, surfactant 2%~
25%th, environment-friendly type oily matter 5%~30%, perlite 30%~70%, food grade preservative 2%~15%, pH adjusting agent
0.1%~4%, filler complements to 100%.
5. rice terrace according to claim 4 closing weeding floats big granula, it is characterised in that the surfactant is
APES, anhydrous sorbitol mono laurate fat, polyoxyethylene carboxylate phosphate, sodium lignin sulfonate, ten
One or more in dialkyl benzene sulfonic acids calcium.
6. the rice terrace closing weeding according to claim 4 or 5 floats big granula, it is characterised in that the environment-friendly type oil
Property material for methyl oleate, epoxidized soybean oil and turpentine-based vegetable oil one or more.
7. the rice terrace closing weeding according to any one of claim 4 to 6 floats big granula, it is characterised in that described
Food grade preservative is Sodium Benzoate.
8. the rice terrace closing weeding according to any one of claim 4 to 7 floats big granula, it is characterised in that described
PH adjusting agent is sodium carbonate, one or two in precipitated calcium carbonate.
9. the rice terrace closing weeding according to any one of claim 4 to 8 floats big granula, it is characterised in that described
Filler is sepiolite, one or two in diatomite.
10. as any one of claim 4 to 9, rice terrace closing weeding floats the preparation method of big granula, and its feature exists
In, including:
First by butachlor, penoxsuam, pyrazosulfuron, silica, surfactant, food grade preservative, pH adjusting agent
Through ultramicro grinding after mixing with filler, granulation female powder is obtained;Again by the granulation female powder, environment-friendly type oily matter and pearl
After rock is mixed, extruder grain, drying, that is, rice terrace closing weeding is obtained and floats big granula.
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Cited By (3)
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CN107027782A (en) * | 2017-05-24 | 2017-08-11 | 合肥星宇化学有限责任公司 | A kind of ternary built Herbicidal combinations and its application |
CN107056504A (en) * | 2017-06-14 | 2017-08-18 | 程骏 | A kind of medicine fertilizer composition |
CN110622966A (en) * | 2019-09-29 | 2019-12-31 | 海南天道种业有限公司 | Herbicide composition for paddy field and preparation method thereof |
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CN101310599A (en) * | 2008-05-26 | 2008-11-26 | 北京燕化永乐农药有限公司 | Rice direct seeding field mixed herbicide |
CN101401569A (en) * | 2008-11-13 | 2009-04-08 | 长沙矿冶研究院 | Environment-friendly floating agrochemical preparation for paddy field and preparation method thereof |
CN102845444A (en) * | 2011-06-29 | 2013-01-02 | 南通丰田化工有限公司 | pyrazosulfuron-ethyl.butachlor wettable powder and its preparation method |
CN102984942A (en) * | 2010-02-03 | 2013-03-20 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and butachlor |
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CN101310599A (en) * | 2008-05-26 | 2008-11-26 | 北京燕化永乐农药有限公司 | Rice direct seeding field mixed herbicide |
CN101401569A (en) * | 2008-11-13 | 2009-04-08 | 长沙矿冶研究院 | Environment-friendly floating agrochemical preparation for paddy field and preparation method thereof |
CN102984942A (en) * | 2010-02-03 | 2013-03-20 | 陶氏益农公司 | Synergistic herbicidal composition containing penoxsulam and butachlor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107027782A (en) * | 2017-05-24 | 2017-08-11 | 合肥星宇化学有限责任公司 | A kind of ternary built Herbicidal combinations and its application |
CN107056504A (en) * | 2017-06-14 | 2017-08-18 | 程骏 | A kind of medicine fertilizer composition |
CN110622966A (en) * | 2019-09-29 | 2019-12-31 | 海南天道种业有限公司 | Herbicide composition for paddy field and preparation method thereof |
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