草甘膦是一种内吸传导性很强的广谱除草剂。1986年7月下旬～8月上旬,在辽宁省熊岳果树种质圃对李、杏树冠下杂草喷施了500倍草甘膦(山西太原晋安化工厂产,10％水剂),并加入少量洗衣粉,除草效果较好,喷药一周后,少数杏品种和株系表现出不同程度的药害。在受害的树上,药害敏感程度是:下部叶>上部叶,花束状果枝叶>短果枝叶>中果枝叶>长果枝叶。在一个枝上,基部 Glyphosate is a broad-spectrum herbicide with strong internal absorption. From late July to early August 1986, 500 times of glyphosate (Shanxi Taiyuan Jin’an Chemical Plant, 10% water agent) was sprayed on the weeds of Li and Apricot canopy in the Xiong Yue fruit germplasm garden of Liaoning Province. And add a small amount of detergent, weeding better, a week after spraying, a small number of apricot varieties and strains showed varying degrees of injury. In the victim tree, the sensitivity of phytotoxicity is: lower leaf> upper leaf, bouquet-like branch> short branch> middle branch> long branch. On a branch, base