High-stability herbicide for paddy field and preparation method thereof
A high stability, paddy field technology, applied in herbicides and algicides, botany equipment and methods, chemicals for biological control, etc., can solve problems such as poor stability, difficult to degrade, and single active component , to achieve the effect of maintaining long-term storage, slowing down drug resistance, and reducing the amount of use
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Embodiment 1
[0041] A herbicide with high stability for paddy fields of the present invention is composed of the following components according to the mass percentage: 10% of pyrizachlor, 10% of pretilachlor, 9% of bensulfuron-methyl, 5% of inorganic salt, dodecyl Sodium benzenesulfonate 0.2%, fulvic acid 2%, dispersant 1%, antifreeze agent 0.2%, solid hydrotalcite carrier 1%, thickener 0.4%, binder 0.5%, water 15%, balance It is an oily solvent, and the sum of the mass percentages of the above components is 100%.
[0042] The inorganic salt is magnesium sulfate; the dispersant is sodium lignosulfonate; the antifreeze agent is ethylene glycol; the thickener is hydroxyethyl cellulose and sodium polyacrylate with a mass ratio of 1:2; the binder is modified corn starch;
[0043] The oily solvent is dimethyl phthalate and methyl oleate with a volume ratio of 2:1;
[0044] A preparation method of a high-stability paddy herbicide, specifically implemented according to the following steps:
[...
Embodiment 2
[0053] A herbicide with high stability for paddy fields of the present invention is composed of the following components according to the mass percentage: pyrizachlor 12%, pretilachlor 10-%, bensulfuron-methyl 8%, inorganic salt 6%, dodecane Sodium phenyl sulfonate 0.2%, fulvic acid 1.5%, dispersant 0.5%, antifreeze agent 0.5%, solid hydrotalcite carrier 2.5%, thickener 1%, binder 1%, water 12%, remaining The amount is an oily solvent, and the sum of the mass percentages of the above components is 100%.
[0054] The inorganic salt is a combination of potassium nitrate and ferrous sulfate with a mass ratio of 1:1; the dispersant is calcium lignosulfonate; the antifreeze agent is glycerin; the thickener is hydroxyethyl cellulose and the binder is polyacrylic acid ester;
[0055] The oily solvent is dimethyl phthalate and xylene with a volume ratio of 1:1.5;
[0056] A preparation method of a high-stability paddy herbicide, specifically implemented according to the following st...
Embodiment 3
[0065] A herbicide with high stability for paddy fields of the present invention is composed of the following components according to the mass percentage: pyrizachlor 15%, pretilachlor 11%, bensulfuron-methyl 5%, inorganic salt 7%, dodecyl Sodium benzenesulfonate 0.5%, fulvic acid 2%, dispersant 1.2%, antifreeze agent 0.6%, solid hydrotalcite carrier 3%, thickener 1%, binder 0.8%, water 10%, balance It is an oily solvent; the sum of the mass percentages of the above components is 100%.
[0066] The inorganic salt is potassium chloride; the dispersant is magnesium lignosulfonate; the antifreeze agent is propylene glycol; the thickener is sodium polyacrylate and polyvinylpyrrolidone with a mass ratio of 2:1; the binder is alkylaryl polyoxygen ethyl ether;
[0067] The oily solvent is methyl oleate and xylene with a volume ratio of 2:1;
[0068] The preparation method of a kind of herbicide for high stability paddy field of the present invention is specifically implemented acco...
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