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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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Self control
self control
self-control
self-control theory
self converse directed design
self-converse directed design
self-correcting code
self-correcting scheme
self-correction
self-corrective
self-correlation
self-correlation function
self-correlation function; autocorrelation function
self-corresponding point
self-counting sequence
Self-Criticism Poem
self crosslinking
self-crosslinking
self-cultivation
self-damping
self-decomposable distribution
self-defeating
self defocusing
self-defocusing
self-deicing pavement
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