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本项研究的目的是，在苗圃生产中找出一种安全可靠，除草效果好的茎叶除草剂。结果表明，当苗床上的杂草种类较多时，草甘膦除草剂采用定向喷雾法可达到除草护苗的目的，当苗床上的主要杂草群落为禾本科杂草，可利用盖草能除草剂进行直接喷药，且苗木安全。
The purpose of this study is to find a safe and reliable herbicide with good herbicidal effect in nursery production. The results showed that the glyphosate herbicide could achieve the purpose of herbicide and seedling protection when the weed species on the seedbed was more. When the main weed community on the seedbed was gramineous weed, Agents for direct spraying, seedlings and safety.