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Chinese soil genetic classification
释义
Chinese soil genetic classification
Encyclopedia
农学
中国土壤发生分类
释
Chinese soil genetic classification
中国土壤发生分类
以苏联土壤地理发生学分类为基础,结合中国特有的自然条件和土壤特点,以生物气候条件为依据划分土类,而以“土壤发育程度”为依据划分土种的多级土壤分类体系。代表了20世纪80年代全国第二次土壤普查的科学水平,沿用至今。
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grasses powdery mildew
grass family
grass fence
grass-fish system
grass fly
grass germplasm nursery
grass gray leaf spot
Grasshoppers
grassing for soil and water conservation
grassland
grassland adaptive management
grassland administration
grassland agriculture
Grassland Agriculture Ecology
grassland agro-ecosystem
grassland Agro-system
grassland amphibians
grassland and livestock system
Grassland and Turf
grassland animal husbandry
grassland animal resource
grassland aridity
grassland beneficial insects
grassland biohazard
grassland bird
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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