芽后除草剂
- 网络Post-emergent
芽后除草剂-
芽后型除草剂防除大花萱草田杂草试验
Weeding results of post-emergence herbicides on chomophyte in Hemerocallis hybrida
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草甘膦（PMG）是一种高效、低毒、芽后灭生性除草剂，具有良好的生物活性，属于氨基酸的衍生物。
N-phosphonomethylglycine ( PMG ) is a kind of herbicide which has the high effect , low toxicity and good bioactivity , destroys the ruderal after in bud , and derives from the amino acid .