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害虫种群调节
释义
害虫种群调节
Encyclopedia
农学
〔害虫生物防治理论〕
释
pest population regulation
害虫种群调节
在非生物因素、生物因素和种群自我调节机制的作用下,将害虫种群个体数量降低到经济允许水平之下的过程。
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polynomial time reducible language
polynomial time reduction
polynomial time samplable distributions
polynomial time Turing reducible to
polynomial trend
polynomial triangle center
polynomial valuation
polynomial-valued
polynomial vector field
polynomial without affect
polynomial without constant term
polynorbornene
polynosic
polynuclear
polynuclear coordination compound
polynuclear metal complex
polynucleate
polynucleotidase
polynucleotide
polynucleotide phosphorylase
poly (N-vinyl carbazole)
poly (Nvinylimidazole)
poly (N-vinyl pyrrolidone)
polyoctene
polyol
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