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生物调节学说
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生物调节学说
Encyclopedia
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生物调节学说
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biological regulation theory
生物调节学说
认为捕食、寄生、竞争、食物等生物因素对种群调节起决定作用,只有密度制约因子才能调节种群的密度,决定种群动态的因素是种间关系的理论。
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Yellowing Mechanism of black-and-white photographs
yellowish
yellowish filament
yellowish spot
yellow jacket
Yellow Journalism
Yellowknife
Yellow Land
yellow leaf blotch of alfalfa
Yellow Leaves by Gong Xian
yellow-margined box turtle
yellow melon leaf beetle
yellow mud drum
yellow news
yellow patch
yellow phosphorus
yellow pond turtle
yellow prussiate of potash
yellow resident registration
Yellow River
Yellow River Cantata
Yellow River Conservancy Commission of the Ministry of Water Resources
Yellow River Conservancy Press
Yellow River diversion over Huaihe river
Yellow River estuary
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