第二节 我国土壤的分类 6、土种(soil species) 土种是土壤分类的基层单元,根据土壤发育 程度或熟化程度来划分,土种是生产和群众 用土时采用,如马肝土,黄泥土等。
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... soil sorption 土壤收附 soil species 土壤种 soil specimen 土壤样品 ...
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soil species resources 土种资源
species of dryland soil 旱地土壤种类
soil improving tree species [土壤] [林] 改良土壤树种
soil Cd species 土壤镉形态
·2,447,543篇论文数据,部分数据来源于NoteExpress
The major soil species suited for vegetable were gray salt paddy soil, gray mud paddy soil and black salt paddy soil, which occupied 92. 42% of total fields suited for vegetable in Licheng.
全区宜菜地土壤类型主要为灰埭田、灰泥田和乌埭田,占全区宜菜地总面积的92.42%。
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Natural selection kept those survivor species viable in the soil as a plan for the future.
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They will record plant species, forest structure, ash cover, soil properties, river sediment and the overall topography of the burned area.
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Species of plants, insects, and bacteria that lay dormant in the soil are brought to life, energized and fertilized by the super-heat of the fire .
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