It is expatiated that harmfulness of weed, varieties and dosage of common weedicides, and use technique of weedicides in forest nurseries.

文章着重阐述了杂草的危害、苗圃常用的除草剂及用量、安全用药技术。

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The project has established nurseries and plantations to regenerate the forest.

为了林区的更新，该项目建立了苗圃和林场。

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Seedlings must be selected carefully, obtaining them from tree nurseries recommended by the area forest officer.

幼苗必须仔细挑选，获得他们苗圃建议该地区的森林。

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These have included forest trees, trees in urban areas such as parks and gardens, and also young trees in nurseries.

BBC: Survey in forest