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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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operation support system
operation symbol
operation-system-level virtualization
operation system trace
operation table
Operation Training Simulation for Complex Equipment
Operation Turquoise
operation type logistics building
Operation Urgent Fury
operation ventilation
operation with matrices
operation with series
operation with sets
operation with sticky cinder
operative
operative category
operative mathematics
operative temperature
*-operator
operator
operator algebra
operator algebra method
operator algorithm
operator analysis
operator approximation theory
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