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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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arithmetic coding
arithmetic comprehension axiom
arithmetic continuum
arithmetic crystal class
arithmetic degree
arithmetic difference
arithmetic distribution
arithmetic division
arithmetic enumeration theorem
arithmetic error
arithmetic error code
arithmetic error-correcting code
arithmetic expression
arithmetic form
arithmetic formula
arithmetic fraction
arithmetic function
arithmetic fundamental group
arithmetic fundamental theorem
arithmetic genus
arithmetic genus of a curve
arithmetic genus of a divisor
arithmetic genus of a surface
arithmetic-geometric
arithmetic-geometric mean
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