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THE THRESHOLD OF SURVIVAL FOR PREDATOR-PREY VOLTERRA SYSTEM OF THREE SPECIES IN A POLLUTED ENVIRONMENT 被引量:4

THE THRESHOLD OF SURVIVAL FOR PREDATOR-PREY VOLTERRA SYSTEM OF THREE SPECIES IN A POLLUTED ENVIRONMENT
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摘要 THETHRESHOLDOFSURVIVALFORPREDATOR-PREYVOLTERRASYSTEMOFTHREESPECIESINAPOLLUTED ENVIRONMENTTHETHRESHOLDOFSURVIVALFORPREDATOR-PR... The effects of toxicants on two kinds of Volterra systems have been studied.One is a community consisting of two competitive predators and one prey; another,one predator and two competitive preys. The thresholds between the persistence and extinction for each population have been obtained.
出处 《Systems Science and Mathematical Sciences》 SCIE EI CSCD 1995年第4期373-382,共10页
关键词 POPULATION persistenceextinction TOXICANT threshold. Population,persistenceextinction,toxicant,threshold.
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