我国已进入全面使用除草剂的时代，如果使用好除草剂而又不发生药害，是许多农民朋友关心的问题。在此就药害产生的原因以及如何用好除草剂谈谈我的经验。除草剂药害有下列几种：一是对当茬作物的药害（直接药害），表现为死苗、出现僵菌及其它药害症状；还有一种常见的药害是 Our country has entered the era of full use of herbicides. It is a concern for many peasants and friends if we use good herbicides without phytotoxicity. Here to talk about the causes of injury and how to make good use of herbicides to talk about my experience. There are several kinds of herbicide injury: First, when the stubble crops phytotoxicity (direct phytotoxicity), manifested as dead seedlings, Stipellosis and other phytotoxicity symptoms; there is a common injury is