４１％农达灭生性除草剂的有效成分为异丙胺盐或胺盐，完全溶解于水，低毒、为内吸传导型广谱灭生性除草剂，植物的绿色部分均能吸收，但以叶片吸收为主，２４ｈ内大部分转移到地下根和地下茎，但是中毒症状缓慢，施药后一年生杂草３～５ｄ出现反应，半月后逐步枯死，多年... 41% Nongda Herbicide is the active ingredient of isopropylamine salt or amine salt, completely dissolved in water, low toxicity, as the conduction type of broad-spectrum inactivating herbicide, the green part of the plant can absorb, but leaves Absorption, most of 24h transferred to underground roots and underground stems, but the symptoms of poisoning slow, after application of annual weeds 3 ~ 5d reaction, gradually died after a half months, for many years ...