... site preparation soil preparation 造林地整地 type of site soil 场地土类型 Site-Specific Soil Management 定立地土壤管理 ...
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对试验资料的初步分析表明，马尾松造林地整地规格与母岩和土壤质地之间存在较为密切的相关关系。
The results of preliminary analysis to the experiment data showed that there was rather close correlation between size of planting hole and parent rocks and soil textures.
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