三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 探??(tan)明??(ming)昆??(kun)蟲??(chong)的??(de)遷??(qian)飛??(fei)規(guī)??(gui)律??(lv)、遷??(qian)飛??(fei)通??(tong)道?(dao)等??(deng)特??(te)點??(dian)??，蟲??(chong)害??(hai)防??(fang)治??(zhi)就??(jiu)變??(bian)得??(de)更?(geng)加??(jia)高??(gao)效??(xiao)??。??比??(bi)如??(ru)??，在?(zai)遷??(qian)出??(chu)地??(di)加??(jia)大??(da)防??(fang)治??(zhi)力??(li)度??(du)??，能??(neng)減??(jian)少??(shao)昆??(kun)蟲??(chong)遷??(qian)出??(chu)數(shù)??(shu)量??(liang)??，這??(zhe)樣??(yang)它??(ta)們??(men)在??(zai)遷??(qian)入??(ru)地??(di)造??(zao)成??(cheng)的?(de)危??(wei)害??(hai)就??(jiu)會??(hui)降??(jiang)低?(di)??，或??(huo)可??(ke)維??(wei)持??(chi)在??(zai)可??(ke)控?(kong)范??(fan)圍??(wei)內(nèi)??(nei)??。針??(zhen)對??(dui)棉??(mian)鈴?(ling)蟲??(chong)的?(de)防??(fang)治??(zhi)就??(jiu)是??(shi)其??(qi)中??(zhong)的?(de)典??(dian)型??(xing)??。在??(zai)探??(tan)明??(ming)渤??(bo)海??(hai)灣??(wan)遷??(qian)飛??(fei)通??(tong)道??(dao)后??(hou)??，科??(ke)學(xué)??(xue)家??(jia)們??(men)進(jìn)??(jin)一??(yi)步??(bu)了??(le)解??(jie)了??(le)棉??(mian)鈴??(ling)蟲??(chong)遷??(qian)飛??(fei)路??(lu)線??(xian)??，它??(ta)們??(men)每??(mei)年??(nian)5—6月??(yue)從??(cong)華??(hua)北??(bei)平??(ping)原??(yuan)起??(qi)飛??(fei)??，一??(yi)路??(lu)翻??(fan)山??(shan)跨??(kua)海??(hai)到??(dao)達(dá)??(da)東??(dong)北??(bei)平??(ping)原??(yuan)??，在??(zai)9—10月??(yue)又??(you)從??(cong)東??(dong)北??(bei)平??(ping)原??(yuan)回?(hui)到??(dao)華??(hua)北??(bei)平?(ping)原??(yuan)???？??(ke)見??(jian)??，華??(hua)北??(bei)平?(ping)原??(yuan)是??(shi)重??(zhong)要??(yao)的??(de)防??(fang)治?(zhi)地??(di)??，科??(ke)學(xué)??(xue)家??(jia)們??(men)在??(zai)這??(zhe)里??(li)種??(zhong)植??(zhi)抗??(kang)蟲??(chong)棉??(mian)??，減??(jian)少??(shao)棉??(mian)鈴??(ling)蟲??(chong)數(shù)??(shu)量??(liang)??，遷??(qian)出??(chu)的??(de)棉??(mian)鈴??(ling)蟲??(chong)少??(shao)了??(le)??，遷??(qian)入??(ru)的??(de)自??(zi)然?(ran)也??(ye)就??(jiu)少??(shao)了??(le)???！ ∧??(mu)前??(qian)??，我??(wo)國??(guo)各??(ge)地??(di)農(nóng)??(nong)業(yè)??(ye)部??(bu)門??(men)、農(nóng)??(nong)業(yè)?(ye)科??(ke)研??(yan)單??(dan)位??(wei)、農(nóng)??(nong)業(yè)??(ye)院?(yuan)校??(xiao)等??(deng)都??(dou)在??(zai)不?(bu)斷??(duan)推?(tui)進(jìn)??(jin)農(nóng)??(nong)業(yè)?(ye)遷??(qian)飛??(fei)害?(hai)蟲??(chong)的??(de)監(jiān)??(jian)測??(ce)預(yù)??(yu)警??(jing)??。??這??(zhe)張??(zhang)全??(quan)方??(fang)位??(wei)監(jiān)??(jian)測??(ce)預(yù)??(yu)警??(jing)的?(de)“防??(fang)蟲??(chong)天??(tian)網(wǎng)??(wang)”威??(wei)力??(li)還??(hai)在??(zai)不??(bu)斷?(duan)強(qiáng)?(qiang)化??(hua)??，比??(bi)如??(ru)??，今??(jin)天?(tian)的??(de)昆??(kun)蟲??(chong)雷??(lei)達(dá)??(da)更??(geng)加?(jia)先??(xian)進(jìn)??(jin)??，可??(ke)以??(yi)實?(shi)時??(shi)監(jiān)??(jian)測??(ce)昆??(kun)蟲?(chong)遷??(qian)飛??(fei)情?(qing)況??(kuang)??，包??(bao)括??(kuo)識??(shi)別??(bie)昆??(kun)蟲??(chong)種??(zhong)類??(lei)、監(jiān)??(jian)測??(ce)遷??(qian)飛??(fei)數(shù)??(shu)量??(liang)等?(deng)??。在??(zai)全??(quan)國??(guo)任??(ren)何??(he)地??(di)點??(dian)發(fā)??(fa)現(xiàn)??(xian)遷??(qian)飛??(fei)昆??(kun)蟲??(chong)??，都?(dou)可??(ke)以??(yi)在??(zai)最??(zui)短??(duan)時??(shi)間??(jian)內(nèi)??(nei)確??(que)定??(ding)遷?(qian)飛??(fei)情??(qing)況??(kuang)并??(bing)發(fā)??(fa)出??(chu)預(yù)??(yu)警??(jing)??，開??(kai)啟??(qi)防??(fang)治??(zhi)工??(gong)作??(zuo)??。這?(zhe)樣??(yang)的??(de)場??(chang)景??(jing)正??(zheng)在??(zai)不??(bu)斷?(duan)實??(shi)現(xiàn)??(xian)??。
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