三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 而??(er)要??(yao)做??(zuo)到??(dao)這??(zhe)一??(yi)切??(qie)??，當(dāng)??(dang)時??(shi)的??(de)科??(ke)研??(yan)能??(neng)力??(li)遠(yuǎn)??(yuan)遠(yuǎn)??(yuan)不??(bu)夠??(gou)??，還??(hai)需??(xu)要??(yao)長??(chang)期??(qi)觀??(guan)測??(ce)和??(he)深??(shen)入??(ru)研??(yan)究??(jiu)??。??為??(wei)此??(ci)??，科??(ke)學(xué)??(xue)家??(jia)們??(men)反??(fan)復(fù)??(fu)尋??(xun)找??(zhao)??，在??(zai)渤??(bo)海??(hai)灣??(wan)中??(zhong)找??(zhao)到??(dao)一??(yi)個??(ge)沒??(mei)有??(you)農(nóng)??(nong)業(yè)??(ye)生??(sheng)產(chǎn)??(chan)的??(de)小??(xiao)島??(dao)——北??(bei)隍??(huang)城??(cheng)島??(dao)??。北?(bei)隍??(huang)城??(cheng)島?(dao)隸??(li)屬??(shu)于??(yu)山??(shan)東??(dong)蓬??(peng)萊??(lai)長??(chang)島??(dao)??，面??(mian)積??(ji)2.7平??(ping)方??(fang)公??(gong)里??(li)??，島??(dao)上??(shang)有??(you)兩?(liang)個??(ge)村??(cun)莊??(zhuang)??，人?(ren)們??(men)以??(yi)漁??(yu)業(yè)??(ye)為??(wei)生??(sheng)??，不??(bu)進(jìn)??(jin)行??(xing)農(nóng)??(nong)業(yè)??(ye)生??(sheng)產(chǎn)?(chan)??，這??(zhe)意??(yi)味??(wei)著??(zhe)島??(dao)上??(shang)不??(bu)會??(hui)有??(you)本??(ben)地??(di)的??(de)農(nóng)??(nong)業(yè)??(ye)害??(hai)蟲??(chong)??，凡??(fan)是??(shi)在??(zai)島?(dao)上??(shang)發(fā)??(fa)現(xiàn)?(xian)的??(de)農(nóng)??(nong)業(yè)??(ye)害??(hai)蟲??(chong)??，都??(dou)是??(shi)遷??(qian)飛??(fei)過??(guo)境??(jing)的??(de)??，這??(zhe)是??(shi)一??(yi)個??(ge)絕??(jue)佳?(jia)的?(de)研??(yan)究??(jiu)地?(di)點(diǎn)??(dian)??。 我??(wo)國??(guo)是?(shi)農(nóng)??(nong)業(yè)?(ye)大??(da)國??(guo)??，也??(ye)是??(shi)遷??(qian)飛??(fei)昆??(kun)蟲??(chong)影?(ying)響??(xiang)的??(de)重??(zhong)點(diǎn)??(dian)區(qū)??(qu)域??(yu)??，尤??(you)其??(qi)是??(shi)我??(wo)國??(guo)東??(dong)部??(bu)??，處??(chu)在??(zai)東??(dong)亞??(ya)昆??(kun)蟲??(chong)遷??(qian)飛??(fei)場??(chang)中??(zhong)??，這??(zhe)是??(shi)在?(zai)東??(dong)亞??(ya)季??(ji)風(fēng)??(feng)等?(deng)多??(duo)種??(zhong)因??(yin)素??(su)共??(gong)同??(tong)影??(ying)響??(xiang)下??(xia)形??(xing)成??(cheng)的??(de)一??(yi)個??(ge)巨??(ju)大??(da)遷??(qian)飛??(fei)場??(chang)秘。??我??(wo)國??(guo)公??(gong)布??(bu)的??(de)10種??(zhong)一??(yi)類??(lei)農(nóng)??(nong)作??(zuo)物?(wu)害??(hai)蟲??(chong)中??(zhong)??，就??(jiu)有??(you)8種??(zhong)具??(ju)有??(you)遷??(qian)飛??(fei)習(xí)??(xi)性?(xing)秘。國??(guo)家??(jia)統(tǒng)??(tong)計??(ji)局??(ju)數(shù)??(shu)據(jù)??(ju)顯??(xian)示??(shi)??，“十??(shi)三??(san)五??(wu)”期??(qi)間??(jian)??，遷??(qian)飛??(fei)性??(xing)害??(hai)蟲??(chong)及??(ji)其??(qi)傳??(chuan)播??(bo)的??(de)作??(zuo)物??(wu)病??(bing)害??(hai)??，在??(zai)我?(wo)國?(guo)年??(nian)均??(jun)發(fā)??(fa)生??(sheng)15億??(yi)畝??(mu)次??(ci)以??(yi)上??(shang)??，每??(mei)年??(nian)潛??(qian)在??(zai)糧??(liang)食??(shi)損??(sun)失??(shi)超??(chao)過??(guo)800億??(yi)斤??(jin)秘。
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