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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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weathering rates
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weather modification model
weather over the ocean
weather proverb
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weather radar equation
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weather system
weave
weaved photograph
weaving
Weaving and Dyeing Service
Weaving department of Hangzhou A-type Industrial School
weaving of mosi (fine ramie) in the Hansan region
weaving process control system
weaving production process sheet
weaving segment
Weaving Technique of Shuanglin Damask and Silk Tabby
Weaving the Web: The Original Design and Ultimate Destiny of the World Wide Web by Its Inventor
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web
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