为增加林带的美学欣赏价值，应该配置非传统的针阔叶树种。
Some species of trees have aesthetic value, such as conifer and rare broad leaved tree.
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。
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。
The paper introduced the chemical weeding technology in forest nursery, including the selection of herbicide kinds and formulation, application time and methods.
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