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Chernozem
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Chernozem
Encyclopedia
农学
黑钙土
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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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coinitial set
coinitiator
coinjection molding
coin-like white-banded snake
coin-matching game
coin mold
Coin of Tuvalu
coin paradox
coin patterns
coin problem
COINS
Coins of Song Period
Coins of the Xianfeng Period
Coins of the Xinmang Period
Coins of Wangmang Period
coinstantaneous
co-insurance
cointegral
cointegral object
cointegrate
co-integration
cointegration
cointegration analysis
cointersection
coin tossing
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