1、玉米病蟲
玉(yu) 米 螟:全省普遍發(fa)生(sheng),蟲(chong)(chong)量與上周持(chi)平,發(fa)生(sheng)程度2級(ji),面積(ji)900萬(wan)畝(mu)。淄博市(shi)蟲(chong)(chong)株率(lv)(lv)9%,百株有(you)(you)蟲(chong)(chong)8頭左右,較(jiao)(jiao)去年(nian)偏輕(qing);煙臺市(shi)一代玉(yu)米螟發(fa)生(sheng)程度為2級(ji)局部3級(ji),發(fa)生(sheng)面積(ji)21萬(wan)畝(mu),目前已(yi)處于為害(hai)末(mo)期(qi);二代玉(yu)米螟開始大面積(ji)發(fa)生(sheng),發(fa)生(sheng)面積(ji)27萬(wan)畝(mu),被(bei)害(hai)株率(lv)(lv)4-15%,最(zui)(zui)(zui)高30%;濰坊市(shi)平均(jun)被(bei)害(hai)株率(lv)(lv)14%,較(jiao)(jiao)上年(nian)同(tong)期(qi)偏重,較(jiao)(jiao)歷年(nian)同(tong)期(qi)偏輕(qing);日照市(shi)蟲(chong)(chong)株率(lv)(lv)8-12%,最(zui)(zui)(zui)高30%;聊(liao)城市(shi)8月10日調(diao)查(cha),玉(yu)米被(bei)害(hai)株率(lv)(lv)8.5%,最(zui)(zui)(zui)高15%;濟寧市(shi)蟲(chong)(chong)株率(lv)(lv)4.6%,最(zui)(zui)(zui)高16%,平均(jun)百株蟲(chong)(chong)量5.3頭,最(zui)(zui)(zui)高13頭;菏澤市(shi)平均(jun)被(bei)害(hai)株率(lv)(lv)9.5%,早套(tao)玉(yu)米百株有(you)(you)蟲(chong)(chong)20-42頭,夏玉(yu)米百株有(you)(you)蟲(chong)(chong)5-10頭;東(dong)營市(shi)平均(jun)被(bei)害(hai)株率(lv)(lv)3.5%,較(jiao)(jiao)上年(nian)同(tong)期(qi)偏輕(qing);濱州市(shi)平均(jun)被(bei)害(hai)株率(lv)(lv)為8.85%,較(jiao)(jiao)上年(nian)同(tong)期(qi)偏輕(qing);德州市(shi)被(bei)害(hai)株率(lv)(lv)12-26%,最(zui)(zui)(zui)高32%。
玉米葉(xie)(xie)(xie)(xie)(xie)斑(ban)病(bing)(bing)(bing):部分地市(shi)發生(sheng)(sheng),發生(sheng)(sheng)程度(du)1級,面(mian)積200萬畝。煙(yan)臺市(shi)發生(sheng)(sheng)程度(du)1級,發生(sheng)(sheng)面(mian)積30萬畝,一般病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)3-15%,平均(jun)病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)6.5%;濰坊(fang)市(shi)病(bing)(bing)(bing)田率(lv)100%,病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)1.4-1.6%,平均(jun)病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)5.7%;臨(lin)沂市(shi)平均(jun)病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)16.5%;濟寧市(shi)彎孢(bao)菌葉(xie)(xie)(xie)(xie)(xie)斑(ban)病(bing)(bing)(bing)和大、小葉(xie)(xie)(xie)(xie)(xie)斑(ban)病(bing)(bing)(bing)病(bing)(bing)(bing)株(zhu)率(lv)8-12%,病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)1-3%;德州市(shi)部分地塊發生(sheng)(sheng),病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)8-12%,最(zui)高(gao)30以上(shang);淄博市(shi)平均(jun)病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)6.4%;威(wei)海市(shi)夏玉米葉(xie)(xie)(xie)(xie)(xie)斑(ban)病(bing)(bing)(bing)病(bing)(bing)(bing)田率(lv)40%,病(bing)(bing)(bing)葉(xie)(xie)(xie)(xie)(xie)率(lv)21%,最(zui)高(gao)50%。
玉(yu)(yu)(yu)(yu)米粗(cu)縮病(bing):個別地(di)市發(fa)(fa)生較(jiao)重(zhong),發(fa)(fa)生程(cheng)度4級,面(mian)積120萬(wan)畝(mu)。煙(yan)臺市偏輕發(fa)(fa)生,發(fa)(fa)生面(mian)積23萬(wan)畝(mu),病(bing)田率(lv)(lv)15-60%,最高100%,病(bing)株率(lv)(lv)2-7.5%;萊(lai)蕪市田間癥狀明(ming)顯,春(chun)玉(yu)(yu)(yu)(yu)米一般病(bing)株率(lv)(lv)8-60%,套(tao)種玉(yu)(yu)(yu)(yu)米3-30%,夏直播玉(yu)(yu)(yu)(yu)米上基本未(wei)見(jian),部分丘陵山區較(jiao)嚴重(zhong),最高病(bing)株率(lv)(lv)80%以上,翻種面(mian)積2萬(wan)畝(mu);濟寧市共(gong)發(fa)(fa)生67.5萬(wan)畝(mu),早茬玉(yu)(yu)(yu)(yu)米重(zhong)播、改(gai)茬1.5萬(wan)畝(mu),麥(mai)田套(tao)種玉(yu)(yu)(yu)(yu)米平均病(bing)株30%,重(zhong)地(di)塊70%,夏直播玉(yu)(yu)(yu)(yu)米輕發(fa)(fa)生,病(bing)株率(lv)(lv)5-10%,高的(de)20%。
2、棉花病蟲
三(san)代(dai)棉鈴蟲(chong):棉區持續(xu)爆發,發生程度5級,面(mian)積1100萬畝(mu)。濰坊市(shi)(shi)截止(zhi)(zhi)8月10日燈(deng)下見三(san)代(dai)成蟲(chong),定點調(diao)(diao)查百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)3粒(li)(li);聊城市(shi)(shi)截止(zhi)(zhi)8月10日平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)175粒(li)(li);濟寧市(shi)(shi)棉田百(bai)株(zhu)(zhu)(zhu)殘蟲(chong)3-5頭(tou),防治差的8頭(tou);菏(he)澤市(shi)(shi)發生200萬畝(mu),防治240萬畝(mu),8月9日斷卵(luan)(luan),百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)144粒(li)(li),累(lei)(lei)(lei)計(ji)(ji)幼蟲(chong)4頭(tou),卵(luan)(luan)量(liang)(liang)(liang)較(jiao)歷年偏(pian)少(shao);東(dong)營市(shi)(shi)8月8日全市(shi)(shi)大田調(diao)(diao)查,當日平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)卵(luan)(luan)量(liang)(liang)(liang)5粒(li)(li),百(bai)株(zhu)(zhu)(zhu)有蟲(chong)4頭(tou),定點調(diao)(diao)查,平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)116粒(li)(li),較(jiao)去年偏(pian)多;濱(bin)州市(shi)(shi)平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)卵(luan)(luan)量(liang)(liang)(liang)3.4粒(li)(li),較(jiao)上年同(tong)期偏(pian)少(shao),平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)蟲(chong)量(liang)(liang)(liang)0.78頭(tou),定點調(diao)(diao)查,平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)卵(luan)(luan)量(liang)(liang)(liang)1.9粒(li)(li),百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)148.1粒(li)(li);德州市(shi)(shi)百(bai)株(zhu)(zhu)(zhu)累(lei)(lei)(lei)計(ji)(ji)卵(luan)(luan)量(liang)(liang)(liang)102粒(li)(li),一次性調(diao)(diao)查百(bai)株(zhu)(zhu)(zhu)2粒(li)(li),最高(gao)5粒(li)(li),防治后平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)(zhu)幼蟲(chong)3-7頭(tou),最高(gao)9頭(tou)。
棉 盲 蝽:發生程度1級,面積600萬畝。濰(wei)坊市(shi)大(da)田(tian)普查,平(ping)均破葉(xie)率(lv)8%,發生危害逐漸減輕;聊城市(shi)一(yi)般(ban)花葉(xie)率(lv)16%,重(zhong)者(zhe)30%;濟(ji)寧市(shi)一(yi)般(ban)被(bei)害株(zhu)(zhu)(zhu)率(lv)13-27%,最高(gao)43%;菏(he)澤市(shi)平(ping)均被(bei)害株(zhu)(zhu)(zhu)率(lv)12%,一(yi)般(ban)百株(zhu)(zhu)(zhu)蟲量(liang)5-15頭,高(gao)者(zhe)30頭;東營市(shi)8月8日大(da)田(tian)普查,平(ping)均破葉(xie)株(zhu)(zhu)(zhu)率(lv)13%,百株(zhu)(zhu)(zhu)蟲量(liang)最高(gao)6頭,最高(gao)地塊破葉(xie)株(zhu)(zhu)(zhu)率(lv)達22%,較上年偏低,較常持(chi)平(ping);濱(bin)州市(shi)平(ping)均破葉(xie)株(zhu)(zhu)(zhu)率(lv)12.12%;德州市(shi)全市(shi)普遍發生,一(yi)般(ban)地塊百株(zhu)(zhu)(zhu)有(you)蟲9-13頭,發生重(zhong)的(de)地塊達到17頭以上,目前已防(fang)治190萬畝,防(fang)治效果(guo)90%。
棉(mian) 伏 蚜(ya):蟲量有所上升(sheng)(sheng),發生(sheng)程度3級,面積550萬畝。濰(wei)坊市(shi)近期(qi)棉(mian)蚜(ya)量急劇上升(sheng)(sheng),防治(zhi)不及時的(de)地塊卷(juan)葉(xie)(xie)率已經達到30%,伏蚜(ya)發生(sheng)量重(zhong)于常年,也重(zhong)于去年;濟寧市(shi)一般單株(zhu)(zhu)蚜(ya)量101.8頭(tou),最(zui)高達1000頭(tou)以上;菏澤市(shi)一般蚜(ya)株(zhu)(zhu)率50-70%,百(bai)株(zhu)(zhu)三(san)葉(xie)(xie)蚜(ya)450-800頭(tou),重(zhong)的(de)蚜(ya)株(zhu)(zhu)率90%以上,百(bai)株(zhu)(zhu)三(san)葉(xie)(xie)蚜(ya)量2000~10000頭(tou),個別植株(zhu)(zhu)出現卷(juan)葉(xie)(xie),卷(juan)葉(xie)(xie)株(zhu)(zhu)率10-18%;東營市(shi)8月8日(ri)全市(shi)調查,平(ping)(ping)均(jun)百(bai)株(zhu)(zhu)三(san)葉(xie)(xie)蚜(ya)量670頭(tou),平(ping)(ping)均(jun)卷(juan)葉(xie)(xie)株(zhu)(zhu)率14%,較去年高60%,較常年高15%;濱(bin)州市(shi)平(ping)(ping)均(jun)卷(juan)葉(xie)(xie)株(zhu)(zhu)率4.3%,百(bai)株(zhu)(zhu)三(san)葉(xie)(xie)蚜(ya)量平(ping)(ping)均(jun)616頭(tou),較上年同期(qi)偏多(duo),較歷年同期(qi)偏少(shao);德州市(shi)較難防治(zhi),防治(zhi)后平(ping)(ping)均(jun)卷(juan)葉(xie)(xie)株(zhu)(zhu)率6%,最(zui)高9%,三(san)葉(xie)(xie)蟲量30-210頭(tou)。
枯黃萎病(bing)(bing):部(bu)分棉(mian)產(chan)區發(fa)(fa)生(sheng)(sheng),發(fa)(fa)生(sheng)(sheng)程度2級,面積(ji)220萬畝。濟寧市(shi)病(bing)(bing)田(tian)率(lv)(lv)(lv)(lv)24.3%,一般病(bing)(bing)株率(lv)(lv)(lv)(lv)10.4%,平均病(bing)(bing)株率(lv)(lv)(lv)(lv)達17.3%,重(zhong)茬和低(di)洼積(ji)水地塊(kuai)發(fa)(fa)生(sheng)(sheng)較(jiao)重(zhong);菏(he)澤市(shi)趨(qu)(qu)于穩定,平均病(bing)(bing)田(tian)率(lv)(lv)(lv)(lv)45%,病(bing)(bing)株率(lv)(lv)(lv)(lv)3-15%,嚴重(zhong)的達30%,個(ge)別出現死(si)亡株;東(dong)營市(shi)8月3日大田(tian)調查(cha),約(yue)65萬畝棉(mian)田(tian)發(fa)(fa)病(bing)(bing),病(bing)(bing)株率(lv)(lv)(lv)(lv)10-35%,較(jiao)上(shang)(shang)(shang)年(nian)同(tong)期(qi)高50%,較(jiao)常年(nian)高20%;德州市(shi)近期(qi)成上(shang)(shang)(shang)升趨(qu)(qu)勢(shi),一般病(bing)(bing)株率(lv)(lv)(lv)(lv)7-12%,個(ge)別地塊(kuai)達到30%以上(shang)(shang)(shang)。
3、花生病蟲
葉(xie) 斑(ban)(ban)(ban) 病(bing)(bing)(bing):與上(shang)周持平(ping),發生(sheng)程(cheng)(cheng)度2級,面(mian)積(ji)(ji)250萬(wan)(wan)畝(mu)。威海市(shi)(shi)病(bing)(bing)(bing)田(tian)(tian)(tian)率(lv)(lv)(lv)80%,病(bing)(bing)(bing)葉(xie)率(lv)(lv)(lv)42.5%,最高100%,以網斑(ban)(ban)(ban)病(bing)(bing)(bing)為主;煙臺市(shi)(shi)發生(sheng)程(cheng)(cheng)度2級,個別(bie)3級,發生(sheng)面(mian)積(ji)(ji)130萬(wan)(wan)畝(mu),病(bing)(bing)(bing)墩(dun)率(lv)(lv)(lv)100%,病(bing)(bing)(bing)葉(xie)率(lv)(lv)(lv)8-30%,最高58.5%;日照市(shi)(shi)病(bing)(bing)(bing)葉(xie)率(lv)(lv)(lv)平(ping)均10-35%,病(bing)(bing)(bing)斑(ban)(ban)(ban)已(yi)經上(shang)升到頂部葉(xie)片,該病(bing)(bing)(bing)發生(sheng)呈加重趨勢;萊蕪(wu)市(shi)(shi)發生(sheng)普遍(bian),全市(shi)(shi)發生(sheng)面(mian)積(ji)(ji)8萬(wan)(wan)畝(mu),防(fang)治9萬(wan)(wan)畝(mu),一(yi)般(ban)地塊(kuai)病(bing)(bing)(bing)葉(xie)率(lv)(lv)(lv)8-23%,單葉(xie)病(bing)(bing)(bing)斑(ban)(ban)(ban)數1-8個,田(tian)(tian)(tian)間(jian)調查,主要是(shi)褐斑(ban)(ban)(ban)病(bing)(bing)(bing),個別(bie)地塊(kuai)有黑斑(ban)(ban)(ban)病(bing)(bing)(bing);濟(ji)寧(ning)市(shi)(shi)病(bing)(bing)(bing)田(tian)(tian)(tian)率(lv)(lv)(lv)70%,病(bing)(bing)(bing)墩(dun)率(lv)(lv)(lv)8.8%,嚴重的達38.5%。
山東省植物保護總站(zhan)