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作物发育期观测
释义
作物发育期观测
Encyclopedia
农学
作物发育期观测
释
observation of crop developmental stages
作物发育期观测
根据农作物生育过程中外部形态特征变化,对各发育期出现顺序和日期的观测记载活动。是农业气象站的基本观测项目之一,观测资料在农业气象研究和服务工作中广泛应用。
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environmental equilibrium
environmental ergonomics
environmental estrogens effect
environmental ethic
environmental ethics
environmental evolution
environmental exposure pollution
environmental externality
environmental factor
environmental factors in language acquisition
environmental factors of fish migration
environmental failure of welded structure
environmental failure of welding structure
environmental fair trade
environmental federalism
environmental filtering
environmental financial mechanism
environmental flow
environmental fluid mechanics
environmental focus
environmental footprint
environmental forecast
environmental fund
environmental genome project
environmental genomics
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