Pendimethalin and alachlor binary complex herbicide and preparation method thereof
A technology of pendimethalin and alachlor, which is applied in the direction of herbicides and algicides, botany equipment and methods, chemicals for biological control, etc., and can solve the problem of not being able to achieve grass-free crops in the whole growth period of one-time medication. Harm and other issues, to achieve the effect of crop safety
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Embodiment 1
[0033] Take 15 grams of pendimethalin, add 10 milliliters of ethanol, stir and dissolve; add 25 grams of alachlor, add 10 milliliters of ethanol, stir and dissolve; mix the two solutions, add 5 grams of tea saponin-containing pesticide synergist (Silwet) 625 , 10 grams of emulsifier castor oil polyoxyethylene ether 0206B, stirred for 15 minutes, added the remaining amount of ethanol to make a total mass of 100 grams, stirred for 20 minutes, stood still, filtered, and obtained the binary compound of pendimethalin and alachlor. formulated herbicides.
Embodiment 2
[0035] Take 20 grams of pendimethalin and add 20 milliliters of ethanol, stir to dissolve; add 10 grams of alachlor to 20 milliliters of ethanol, stir and dissolve; mix the two solutions, add 8.5 grams of tea saponin-containing pesticide synergist (Silwet) 625 , 10.5 grams of emulsifier castor oil polyoxyethylene ether 0206B, stirred for 15 minutes, added the remaining amount of ethanol to make a total mass of 100 grams, stirred for 25 minutes, stood still, filtered, and obtained the binary compound of pendimethalin and alachlor. formulated herbicides.
Embodiment 3
[0037] Take 25 grams of pendimethalin, add 20 milliliters of ethanol, stir and dissolve; add 8 grams of alachlor, add 20 milliliters of ethanol, stir and dissolve; mix the two solutions, add 15 grams of tea saponin-containing pesticide synergist (Silwet) 625 , 8 grams of emulsifier castor oil polyoxyethylene ether 0206B, stirred for 15 minutes, added the remaining amount of ethanol to make a total mass of 100 grams, stirred for 30 minutes, stood still, filtered, and obtained the binary compound of pendimethalin and alachlor formulated herbicides.
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