Polyester Fiber Ball,Filter Ball,Fiber Ball Filter Media,Activated Carbon Co., Ltd. , http://www.shactivatedcarbon.com Acetochlor is a selective pre-emergence herbicide. It should generally be applied before the weeds are excavated and used as a soil sealing agent. The above-mentioned field weeds are in the vertical needle period, and the use of thiasulfide-acetochlor also has a good herbicidal effect when the soil moisture is suitable, but it is preferable to use isoproturon and its combination with acetochlor, bensulfuron-methyl and bensulfuron-methyl. The compounding agent is removed. ã€Comment】 ã€Print this article】 ã€Close this page】 ã€Large, medium and small】