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黑钙土
释义
黑钙土
Encyclopedia
农学
黑钙土
释
Chernozem
黑钙土
温带半干润气候地区草原植被条件下形成的,表层具有深厚腐殖质层、下部具有钙积层或石灰反应的土壤。在中国土壤系统分类为均腐土纲,半干润均腐土亚纲;在美国土壤系统分类中,黑钙土属于软土纲的多种类型:冷冻性冷凉软土、黏化冷冻软土、钙化冷凉软土、黏化半干润软土、弱发育半干润软土、钙质半干润软土等。
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classification language
Classification Learning
classification management of medical institutions
classification method based on product or equipment model
classification method of archival material object
classification of African grasslands
classification of agricultural types
classification of air cleanliness
classification of algebraic surfaces
classification of archaea
classification of Australian grassland
classification of bacteria
classification of blasting engineering
classification of boiler
Classification of Books
Classification of Buddha’s teachings
Classification of cases
classification of children by age and the characteristics of each period
classification of Chinese medicinals
classification of clinical evidence
classification of communities
classification of community inmates
classification of compressors
classification of construction and demolition wastes
classification of corporate bonds
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更新时间:2026/7/10 15:40:44