殺蟲劑劑量反應(yīng)函數(shù)下的害蟲治理模型研究
發(fā)布時間:2018-04-08 10:57
本文選題:數(shù)學模型 切入點:脈沖微分系統(tǒng) 出處:《新疆大學學報(自然科學版)》2017年04期
【摘要】:考慮到殺蟲劑在進入害蟲體內(nèi)產(chǎn)生的滯后及殘留效應(yīng)等因素,本文引入殺蟲劑劑量反應(yīng)函數(shù),建立了相應(yīng)的單種群害蟲治理模型,討論了以害蟲滅絕為控制目的的化學控制策略,得到了害蟲滅絕臨界條件及害蟲滅絕或爆發(fā)的關(guān)鍵因素.
[Abstract]:Considering the lag and residual effect of insecticides entering into insect pests, a single population pest control model was established by introducing the dose response function of insecticides.The chemical control strategy for pest extinction was discussed. The critical conditions of pest extinction and the key factors of pest extinction or outbreak were obtained.
【作者單位】: 鞍山師范學院數(shù)學與信息科學學院;鞍山師范學院人事處;
【基金】:國家自然科學基金項目(11371030)
【分類號】:O175
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本文編號:1721308
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