2019年6月6日星期四

Weeding effect of acetochlor.

As herbicides acetochlor has been widely used, selective bud before processing, mainly through monocotyledonous coleoptile or dicotyledonous plants absorb, the hypocotyl of absorbed upward transmission, mainly by blocking the protein synthesis and inhibiting cell growth, make the weeds plumule and radicle growth to stop, and then died.Gramineous weeds are better than broad-leaved weeds, so they are better than broad-leaf weeds.In the soil, acetochylamine has an effective period of about 45 days, mainly through microbial degradation, with small mobility in the soil, mainly in the 0-3cm soil layer.
Acetochlor reagent can be applied, beans, peanuts, corn, cotton, potato, rapeseed, garlic, tobacco, sunflower, castor, leeks and other crops, herbicide, annual gramineous weeds and some small seeds of broadleaf weeds.Of digitaria, green bristlegrass, eleusine indica, weed, thousands of gold, the mai niang, wild oats, Kentucky bluegrass, grass, teff annual gramineous weeds have special effects, such as the chenopodiaceae, amaranthaceae, polygonaceae, duck plantar grass, cattle, chickweed, 莬 silk son broadleaf weeds also to have certain control effect, but the effect than gramineous weeds is poor, the perennial weeds is invalid.
It is very active and should be used according to the instructions when applied, and the dosage should not be increased at will.

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