The paper introduced the chemical weeding technology in forest nursery, including the selection of herbicide kinds and formulation, application time and methods.
文章介绍了林业苗圃化学除草技术，包括针、阔叶树种苗木及不同苗期除草剂的种类、配方选择，作业时间，施药方法等。
Nicosulfuron is an important herbicide suitable for corn field. This paper discussed the formulation of nicosulfuron and some problems of its application in China.
烟嘧磺隆是玉米田重要除草剂品种，在我国迅速生产并大面积应用。本文就其剂型加工及使用中的若干问题加以论述。
Persistence of the herbicide in the mud was irrespective of formulation.
除草剂在底泥中的持久性与剂型无关。
Persistence of the herbicide in the mud was irrespective of formulation.
除草剂在底泥中的持久性与剂型无关。
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