1、預計2008年水稻病蟲偏重發生（4級），發生面積為6000萬畝次；預計玉米病蟲中等發生（3級），發生面積1600萬畝次。
2、發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)危害較重(zhong)的病(bing)蟲是稻(dao)(dao)(dao)(dao)瘟病(bing)、稻(dao)(dao)(dao)(dao)曲病(bing)、水(shui)稻(dao)(dao)(dao)(dao)紋枯病(bing)、水(shui)稻(dao)(dao)(dao)(dao)螟(ming)蟲、稻(dao)(dao)(dao)(dao)飛虱、玉米螟(ming)蟲。 其中(zhong)預(yu)計(ji)稻(dao)(dao)(dao)(dao)瘟病(bing)偏重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)（4級(ji)(ji)(ji)），發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)350萬畝(mu)(mu)(mu)(mu)(mu)(mu)次(ci)，重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)區域(yu)為川(chuan)(chuan)東(dong)北(bei)、川(chuan)(chuan)南(nan)(nan)稻(dao)(dao)(dao)(dao)區及盆(pen)周深丘山區，應治面(mian)積(ji)1200萬畝(mu)(mu)(mu)(mu)(mu)(mu)。預(yu)計(ji)水(shui)稻(dao)(dao)(dao)(dao)螟(ming)蟲偏重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)，局部(bu)(bu)大發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)（4（5）級(ji)(ji)(ji)），發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)3300萬畝(mu)(mu)(mu)(mu)(mu)(mu)次(ci)，其中(zhong)二化螟(ming)3000萬畝(mu)(mu)(mu)(mu)(mu)(mu)。預(yu)計(ji)稻(dao)(dao)(dao)(dao)飛虱偏重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)，局部(bu)(bu)大發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)（4（5）級(ji)(ji)(ji)），川(chuan)(chuan)南(nan)(nan)、川(chuan)(chuan)東(dong)及攀西(xi)(xi)局部(bu)(bu)為害嚴(yan)重(zhong)，預(yu)計(ji)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)450萬畝(mu)(mu)(mu)(mu)(mu)(mu)次(ci)。預(yu)計(ji)玉米螟(ming)中(zhong)等發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)（3級(ji)(ji)(ji)），發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)為500萬畝(mu)(mu)(mu)(mu)(mu)(mu)次(ci)。預(yu)計(ji)稻(dao)(dao)(dao)(dao)曲病(bing)中(zhong)等發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)，局部(bu)(bu)偏重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)（3（4）級(ji)(ji)(ji)），發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)450萬畝(mu)(mu)(mu)(mu)(mu)(mu)，應治面(mian)積(ji)500萬畝(mu)(mu)(mu)(mu)(mu)(mu)。預(yu)計(ji)水(shui)稻(dao)(dao)(dao)(dao)紋枯病(bing)偏重(zhong)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)(4級(ji)(ji)(ji))，預(yu)計(ji)發(fa)(fa)(fa)(fa)(fa)(fa)病(bing)面(mian)積(ji)1000萬畝(mu)(mu)(mu)(mu)(mu)(mu)次(ci)。預(yu)計(ji)西(xi)(xi)藏飛蝗中(zhong)等發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)，局部(bu)(bu)偏重(zhong)（（3）4級(ji)(ji)(ji)），發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面(mian)積(ji)150萬畝(mu)(mu)(mu)(mu)(mu)(mu)，金(jin)沙江、雅礱江河灘地帶(dai)發(fa)(fa)(fa)(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)偏重(zhong)。
來源：四川省農業廳植保站
