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草类植物病害损失估计
释义
草类植物病害损失估计
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农学
草类植物病害损失估计
释
herbaceous plant loss assessment
草类植物病害损失估计
在病害发生与流行资料的基础上,通过比较、实验或综合分析等方法,测算草类植物病原物导致草地生产力及经济收益损失程度的一系列活动。
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variational
variational analysis
variational Bayes
variational calculus
variational calculus in the large
variational characteristic
variational class
variational condition
variational data assimilation
variational derivative
variational design
variational difference
variational difference method
variational difference scheme
variational direct method
variational equation
variational fiber of cashmere
variational formula
variational geometry
variational grid
variational Hodge conjecture
variational inequality
variational inequality of evolution
variational inequality problem
variational inequation
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