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水稻土
释义
水稻土
Encyclopedia
农学
水稻土
释
Paddy soil
水稻土
人工灌溉耕种条件下形成的具有水耕表层和水耕氧化还原层的土壤。在全国第二次土壤普查分类(1988)中,列为人为土土纲、水稻土亚纲、水稻土土类;在中国土壤系统分类(2001)中,列为人为土纲、水耕人为土亚纲;在日本土壤分类中,也有水稻土类型,并按水型或起源土壤续分;在美国土壤系统分类(1999)中,无水稻土名称,根据水分状况、利用方式在土壤低级分类单元中表达;在世界土壤资源参比基础(2014)中,采纳了中国的分类,也将其划分成水耕人为土。
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force actuator
force admittance
force admittance, force mobility
force analysis
force and torque metrology
force balance of pump rotors
force-balance-type transducer
force between dislocations
force-carrier particles
force clamp spectroscopy
force-clamp spectroscopy
force components
force constant
force constant matrix
force control
forced
forced abdication of Emperor Guangzong of Song
forced absorption
forced aeration aerobic composting
forced air cooling
forced breathing
forced choice test
forced circulation
forced circulation crystallizer
forced circulation pump
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