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leguminous green manure
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leguminous green manure
Encyclopedia
农学
豆科绿肥
释
leguminous green manure
豆科绿肥
用作肥料的豆科植物。大多数豆科绿肥作物根系上着生根瘤,能将空气中氮素固定转化成有机氮化物,为植物提供氮素营养。
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reactor thermohydraulic design
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reactor thermohydraulics
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readability
readability of electronic records
Readability Principle
read aloud
read data line
reader
reader coverage
reader feedback
reader management
Reader Management of Library
reader-response critisism
readers
readers advisory
reader's club
Reader's Digest Association,Inc.
reader service department
readers psychology
readers' purchasing behaviour
reader survey method
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