根據農業部組織有關專家(jia)綜(zong)合(he)分析和會商(shang)，預(yu)計(ji)二OO七年全年重(zhong)大病蟲發生面(mian)積(ji)六(liu)十億畝次，需要防治面(mian)積(ji)達七十億畝次以上(shang)。

　　據了解，為防治農作(zuo)物重大病蟲害(hai)發(fa)生，農業(ye)部(bu)將突出抓好重大病蟲、重點區域和(he)重要環節的(de)防控工作(zuo)，加強源頭治理和(he)阻截帶建設，力(li)爭把糧(liang)食作(zuo)物病蟲害(hai)產量(liang)損(sun)失(shi)率(lv)(lv)總(zong)體控制(zhi)(zhi)在百(bai)分(fen)之五以(yi)下，單個(ge)重大病蟲為害(hai)損(sun)失(shi)率(lv)(lv)控制(zhi)(zhi)在百(bai)分(fen)之三以(yi)下。

　　農業部說， 預計二OO七年小(xiao)麥條(tiao)銹(xiu)病、小(xiao)麥蚜蟲(chong)(chong)(chong)(chong)、稻飛(fei)虱、稻縱卷葉螟(ming)(ming)、水稻螟(ming)(ming)蟲(chong)(chong)(chong)(chong)、玉米螟(ming)(ming)將(jiang)嚴(yan)重(zhong)(zhong)或偏(pian)重(zhong)(zhong)發生。另外，小(xiao)麥赤霉病、稻瘟病、稻曲病呈(cheng)嚴(yan)重(zhong)(zhong)流行態(tai)勢(shi)，小(xiao)麥吸漿蟲(chong)(chong)(chong)(chong)、水稻條(tiao)紋(wen)葉枯(ku)病、粘(zhan)蟲(chong)(chong)(chong)(chong)、棉鈴(ling)蟲(chong)(chong)(chong)(chong)在部分(fen)地區(qu)呈(cheng)加重(zhong)(zhong)發生趨勢(shi)，蝗(huang)蟲(chong)(chong)(chong)(chong)、草(cao)地螟(ming)(ming)仍(reng)將(jiang)中等發生。(記(ji)者(zhe)　王彤)