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黑钙土
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黑钙土
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黑钙土
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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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aquaculture environmental monitoring
aquaculture environment control
aquaculture genetics and breeding
aquaculture genome editing
aquaculture germplasm resource preservation technology
aquaculture greenhouse heat insulation
aquaculture in mountain ponds
aquaculture instrument
aquaculture intelligent monitoring system
aquaculture license
aquaculture machinery
aquaculture mechanized equipments
aquaculture metagenome
aquaculture non-point source pollution
aquaculture nutrition
aquaculture nutrition and feed
aquaculture nutrition and feeds
aquaculture organismsenvironmental adaptability
aquaculture production
aquaculture proteomics
aquaculture structure optimization
aquaculture waste treatment
aquaculture wastewater
Aquaculture Water Environment Chemistry
aquaculture wireless sensor network
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