渤海大学学报(自然科学版)
渤海大學學報(自然科學版)
발해대학학보(자연과학판)
JOURNAL OF BOHAI UNIVERSITY(NATURAL SCIENCE EDITION)
2015年
2期
122-127
,共6页
脉冲控制%喷洒杀虫剂%释放天敌%害虫灭绝%害虫流行
脈遲控製%噴灑殺蟲劑%釋放天敵%害蟲滅絕%害蟲流行
맥충공제%분쇄살충제%석방천활%해충멸절%해충류행
impulsive control%spraying pesticides%releases of enemies%pest extermination%pest preva-lence
基于喷洒杀虫剂及释放天敌的综合控制害虫策略,同时考虑到害虫产生抗药性这一因素,建立了具有脉冲控制的食饵-捕食模型,利用脉冲微分方程的Floquet乘子定理及比较定理,给出了害虫灭绝及流行的条件。
基于噴灑殺蟲劑及釋放天敵的綜閤控製害蟲策略,同時攷慮到害蟲產生抗藥性這一因素,建立瞭具有脈遲控製的食餌-捕食模型,利用脈遲微分方程的Floquet乘子定理及比較定理,給齣瞭害蟲滅絕及流行的條件。
기우분쇄살충제급석방천활적종합공제해충책략,동시고필도해충산생항약성저일인소,건립료구유맥충공제적식이-포식모형,이용맥충미분방정적Floquet승자정리급비교정리,급출료해충멸절급류행적조건。
Based on the integrated control strategy with spraying pesticides and releasing infective pests to control pests, and considered the case in which some resistant insects will survive, we establish a model of prey-predator model with impulsive control.Using the Floquet Theorem of impulsive differential equations and the Comparison Theorem, the conditions of pest extermination and pest prevalence are given.