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Standard
| DB31/T 1038-2017 Tree seedling quality grading of major species forafforestation in ecological public welfare forest (English Version) |
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Detail of DB31/T 1038-2017
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Introduction of DB31/T 1038-2017
本标准规定了生态公益林主要造林树种苗木质量分级的分级要求、检测方法、检验规则、标签和证书。
Contents of DB31/T 1038-2017