【摘要】 国产除草剂乙草胺经初步试验应用于杉木苗圃后,芽前除草效果显著,除草率达90%以上,残效期达100天。其最佳使用浓度为0.5～0.625ml/m~2。可在杉木苗圃进行应用。更多还原

【Abstract】 Experiment on application of acetochlor in nursery of Cunninghamia lanceolatashowed that weeding effect was significant before budding, the weeding rate was over 90%,the residual action reached 100 days, the best concentration was 0. 5～0.625 ml/m~2.更多还原