摘要
研究了食饵具有两个阶段即幼年和成年,并且捕食者只对成年食饵进行捕食,证明了在一定条件下系统是持续生存的.
A predator-prey system with stage-structure for prey, immature and mature were studied, and predator population only predatored mature population of prey. The system is proved permanence.
出处
《北华大学学报(自然科学版)》
CAS
2002年第1期7-9,共3页
Journal of Beihua University(Natural Science)