三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 隨??(sui)著??(zhe)科??(ke)技??(ji)進??(jin)步??(bu)??，我??(wo)們??(men)正??(zheng)在??(zai)擁??(yong)有??(you)更??(geng)多?(duo)“蟲??(chong)口??(kou)奪??(duo)糧?(liang)”利??(li)器??(qi)??。?過??(guo)去??(qu)幾??(ji)十??(shi)年??(nian)間??(jian)??，我??(wo)國??(guo)建??(jian)立??(li)起??(qi)一??(yi)整??(zheng)套?(tao)全??(quan)球??(qiu)最??(zui)龐??(pang)大??(da)、最??(zui)復(fù)??(fu)雜??(za)、科??(ke)技?(ji)含??(han)量??(liang)最??(zui)高??(gao)的??(de)植??(zhi)物??(wu)保??(bao)護??(hu)系??(xi)統(tǒng)??(tong)??，從??(cong)陸??(lu)地??(di)到??(dao)海??(hai)洋??(yang)??，從??(cong)地??(di)上??(shang)到??(dao)天??(tian)空??(kong)??，宛??(wan)如??(ru)一??(yi)張??(zhang)“防??(fang)蟲??(chong)天?(tian)網(wǎng)??(wang)”??，保??(bao)衛(wèi)??(wei)著??(zhe)我??(wo)們??(men)的??(de)勞??(lao)動??(dong)成?(cheng)果??(guo)???！ ?0世??(shi)紀(jì)??(ji)80年??(nian)代??(dai)針??(zhen)對?(dui)棉??(mian)鈴??(ling)蟲??(chong)的??(de)研??(yan)究??(jiu)??，成??(cheng)為??(wei)遷??(qian)飛??(fei)性??(xing)害??(hai)蟲??(chong)研??(yan)究??(jiu)和??(he)防??(fang)治??(zhi)的?(de)典??(dian)型??(xing)案??(an)例??(li)??。?當(dāng)??(dang)時??(shi)??，棉??(mian)鈴??(ling)蟲??(chong)在??(zai)我??(wo)國?(guo)黃?(huang)河??(he)流??(liu)域??(yu)、長?(chang)江??(jiang)流??(liu)域??(yu)暴??(bao)發(fā)??(fa)成??(cheng)災(zāi)??(zai)??，面??(mian)積??(ji)之??(zhi)大??(da)、為??(wei)害??(hai)之?(zhi)重??(zhong)歷??(li)史??(shi)罕??(han)見??(jian)??。奇??(qi)怪??(guai)的??(de)是??(shi)??，蟲??(chong)災(zāi)??(zai)在??(zai)南??(nan)北??(bei)不??(bu)同??(tong)地??(di)方??(fang)同??(tong)時?(shi)暴??(bao)發(fā)??(fa)??，但??(dan)在?(zai)同?(tong)一?(yi)地??(di)方?(fang)每?(mei)年??(nian)發(fā)??(fa)生??(sheng)的??(de)情??(qing)況??(kuang)又??(you)有??(you)所??(suo)不??(bu)同??(tong)???？??(ke)學(xué)??(xue)家?(jia)們??(men)猜??(cai)想??(xiang)??，這??(zhe)種??(zhong)差??(cha)異??(yi)可??(ke)能??(neng)是??(shi)遷??(qian)飛??(fei)造?(zao)成??(cheng)的??(de)??。為??(wei)此??(ci)??，科??(ke)學(xué)??(xue)家??(jia)們?(men)提??(ti)出??(chu)了??(le)一??(yi)個?(ge)“棉??(mian)鈴??(ling)蟲??(chong)兼??(jian)性??(xing)遷??(qian)飛??(fei)”的??(de)假?(jia)說??(shuo)??。
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責(zé)編：楊之光
審核：吉尼
責(zé)編：呂程平