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本文利用化学除草剂对落叶松人工林进行幼林抚育试验，从幼树生长情况和经济效益对比分析，最终得出化学除草确实比人工割草进行幼林抚育先进。
In this paper, the chemical herbicide Larch plantation young forest tending test, from the sapling growth and economic benefits of comparative analysis, and ultimately chemical weeding than artificial mowing young forest tending advanced.