Efficient herbicide for rice dry-land seedling bed
A herbicide and dry seedling raising technology, applied in the field of high-efficiency herbicides, can solve the problems of rice quality decline, environmental pollution, increase in drug cost, etc., and achieve the effects of reducing drug dosage, high-efficiency killing effect, and long-lasting effect of drug application.
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Embodiment 1
[0013] A high-efficiency herbicide for paddy rice dry seedbeds, made according to the following raw materials in weight fractions: 25 parts of miltisulfuron (carbacarb), 20 parts of bensulfuron-methyl, 22 parts of pyrazosulfuron-methyl, 13 parts of methyl oleate Parts, ethoxylated fatty amine 13 parts. (1Kg per serving)
[0014] For weeding of rice seedlings, apply pesticides after the 3-leaf stage of seedlings and at the 2-3 leaf stage of weeds; in transplanted fields, pesticides can be applied 10-20 days after transplanting, and the best application is at the 2-3 leaf stage of weeds.
Embodiment 2
[0016] A high-efficiency herbicide for paddy rice dry seedbeds, made according to the following raw materials in parts by weight: 20 parts of grass-carb (carbacarb), 18 parts of bensulfuron-methyl, 18 parts of pyrazosulfuron-methyl, methyl oleate 10 parts, 10 parts of ethoxylated fatty amine. (1Kg per serving)
[0017] For weeding of rice seedlings, apply pesticides after the 3-leaf stage of seedlings and at the 2-3 leaf stage of weeds; in transplanted fields, pesticides can be applied 10-20 days after transplanting, and the best application is at the 2-3 leaf stage of weeds.
Embodiment 3
[0019] A high-efficiency herbicide for paddy rice dry seedbeds, the active ingredients of the composition are grass-carb (carbacarb), bensulfuron-methyl, and pyrazosulfuron-methyl, which are made from the following raw materials in parts by weight: (Bensulfuron) 30 parts, bensulfuron-methyl 25 parts, pyrazosulfuron-methyl 25 parts, methyl oleate 15 parts, ethoxylated fatty amine 15 parts.
[0020] For weeding of rice seedlings, apply pesticides after the 3-leaf stage of seedlings and at the 2-3 leaf stage of weeds; in transplanted fields, pesticides can be applied 10-20 days after transplanting, and the best application is at the 2-3 leaf stage of weeds.
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