病蟲發生情況
1、玉米病蟲
灰飛虱：濰坊市發(fa)生(sheng)(sheng)較重，發(fa)生(sheng)(sheng)面積307萬畝(mu)，發(fa)生(sheng)(sheng)程度4級，防治面積250萬畝(mu)，防治效(xiao)果(guo)90%。
玉米(mi)螟：全省(sheng)普(pu)遍(bian)發(fa)(fa)生，蔓延(yan)較(jiao)快(kuai)，發(fa)(fa)生程度較(jiao)輕(qing)，面積(ji)260萬畝(mu)左右。其中，濱洲市(shi)平均被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)為(wei)15％，較(jiao)上(shang)年同期(qi)偏(pian)(pian)重(zhong)13%，較(jiao)歷年同期(qi)偏(pian)(pian)輕(qing)9%，市(shi)站(zhan)調查，被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)最(zui)高(gao)(gao)為(wei)39％，有(you)(you)蟲(chong)8頭(tou)/百(bai)株(zhu)(zhu)(zhu)(zhu)；菏澤市(shi)普(pu)遍(bian)發(fa)(fa)生，平均被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)25.3%，最(zui)高(gao)(gao)66%，經防(fang)治后幼蟲(chong)平均密度4.5頭(tou)/百(bai)株(zhu)(zhu)(zhu)(zhu)，最(zui)高(gao)(gao)21頭(tou)/百(bai)株(zhu)(zhu)(zhu)(zhu)；濟(ji)南市(shi)長清發(fa)(fa)生較(jiao)重(zhong)，一般(ban)被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)40%，嚴(yan)重(zhong)地塊(kuai)50%，有(you)(you)3～4齡幼蟲(chong)30頭(tou)/百(bai)株(zhu)(zhu)(zhu)(zhu)，高(gao)(gao)的50頭(tou)；聊城市(shi)被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)為(wei)12%，最(zui)高(gao)(gao)為(wei)25%；東營市(shi)平均被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)為(wei)2％，河口區最(zui)高(gao)(gao)，被(bei)(bei)害(hai)株(zhu)(zhu)(zhu)(zhu)率(lv)60%以上(shang)，平均有(you)(you)蟲(chong)124頭(tou)/百(bai)株(zhu)(zhu)(zhu)(zhu)；淄博市(shi)平均花葉株(zhu)(zhu)(zhu)(zhu)率(lv)5%左右，高(gao)(gao)的達8%，發(fa)(fa)生面積(ji)約(yue)有(you)(you)60萬畝(mu)；臨沂市(shi)發(fa)(fa)生在較(jiao)早栽種的玉米(mi)田，蟲(chong)株(zhu)(zhu)(zhu)(zhu)率(lv)7-8%。
玉(yu)(yu)米(mi)粗(cu)縮病(bing)(bing)： 發(fa)(fa)(fa)生(sheng)減(jian)輕(qing)，面(mian)(mian)積160萬(wan)畝(mu)左右。菏澤(ze)市(shi)麥套玉(yu)(yu)米(mi)發(fa)(fa)(fa)生(sheng)較(jiao)重，一般(ban)(ban)病(bing)(bing)株(zhu)(zhu)率(lv)為5%～8% ，最(zui)高(gao)達(da)40%，夏(xia)直播玉(yu)(yu)米(mi)較(jiao)輕(qing)，一般(ban)(ban)病(bing)(bing)株(zhu)(zhu)率(lv)3%以(yi)下，發(fa)(fa)(fa)生(sheng)較(jiao)常(chang)年偏重；濟(ji)南市(shi)商河(he)(he)、濟(ji)陽一般(ban)(ban)病(bing)(bing)株(zhu)(zhu)率(lv)0.3～0.35%，平(ping)陰4%，最(zui)高(gao)6%；濟(ji)寧市(shi)共發(fa)(fa)(fa)生(sheng)61.47萬(wan)畝(mu)，早(zao)茬玉(yu)(yu)米(mi)平(ping)均病(bing)(bing)株(zhu)(zhu)率(lv)61.48%，重的(de)100%，麥田套種(zhong)玉(yu)(yu)米(mi)平(ping)均病(bing)(bing)株(zhu)(zhu)55%，重地(di)(di)塊70%，夏(xia)直播玉(yu)(yu)米(mi)零星發(fa)(fa)(fa)生(sheng)，病(bing)(bing)株(zhu)(zhu)率(lv)2-4%，高(gao)的(de)6%；濰坊市(shi)春玉(yu)(yu)米(mi)發(fa)(fa)(fa)生(sheng)3萬(wan)畝(mu)，發(fa)(fa)(fa)生(sheng)程度1級；淄(zi)博(bo)市(shi)在各地(di)(di)陸(lu)續顯癥，病(bing)(bing)株(zhu)(zhu)率(lv)3.7-11%，個別(bie)地(di)(di)片病(bing)(bing)株(zhu)(zhu)率(lv)達(da)61%，淄(zi)川區淄(zi)河(he)(he)鎮調查病(bing)(bing)株(zhu)(zhu)率(lv)60%以(yi)上，個點(dian)達(da)95%，發(fa)(fa)(fa)生(sheng)面(mian)(mian)積1000畝(mu)；東營市(shi)發(fa)(fa)(fa)生(sheng)面(mian)(mian)積20萬(wan)畝(mu)，發(fa)(fa)(fa)生(sheng)程度1級；泰安市(shi)春玉(yu)(yu)米(mi)病(bing)(bing)株(zhu)(zhu)率(lv)10-20%，最(zui)高(gao)點(dian)80%，套種(zhong)夏(xia)玉(yu)(yu)米(mi)病(bing)(bing)株(zhu)(zhu)率(lv)4-15%,最(zui)高(gao)點(dian)80%，直播田輕(qing)，2-4%，發(fa)(fa)(fa)生(sheng)面(mian)(mian)積63萬(wan)畝(mu)，發(fa)(fa)(fa)生(sheng)程度2級；煙(yan)臺市(shi)各地(di)(di)均有發(fa)(fa)(fa)生(sheng)，發(fa)(fa)(fa)生(sheng)面(mian)(mian)積10萬(wan)畝(mu)。
2、棉花病蟲
棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)：二代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)蟲(chong)(chong)(chong)(chong)(chong)量(liang)(liang)(liang)減退，發(fa)生(sheng)面積(ji)大幅減少，個(ge)別(bie)地(di)市(shi)(shi)(shi)(shi)發(fa)生(sheng)程(cheng)(cheng)度較重，三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)逐步增加。其(qi)中，濱州市(shi)(shi)(shi)(shi)三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)，平均(jun)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)4.4粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，無棣最(zui)(zui)高，平均(jun)13.1粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，平均(jun)有幼(you)蟲(chong)(chong)(chong)(chong)(chong)3.9頭(tou)/百(bai)(bai)(bai)(bai)(bai)株(zhu)，無棣最(zui)(zui)高，平均(jun)百(bai)(bai)(bai)(bai)(bai)株(zhu)7.8頭(tou)，據市(shi)(shi)(shi)(shi)站調(diao)查(cha)，被(bei)害蕾為15.33個(ge)/百(bai)(bai)(bai)(bai)(bai)株(zhu)；菏澤市(shi)(shi)(shi)(shi)二代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)發(fa)生(sheng)程(cheng)(cheng)度5級，發(fa)生(sheng)面積(ji)140萬畝(mu)，三(san)(san)代(dai)(dai)始卵(luan)(luan)(luan)(luan)期7月(yue)10日(ri)(ri)(ri)，接(jie)近常年，累(lei)計(ji)(ji)(ji)(ji)(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)1-8粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，平均(jun)3粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)；濟(ji)南市(shi)(shi)(shi)(shi)商河三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)，始見蛾(e)(e)日(ri)(ri)(ri)7月(yue)10日(ri)(ri)(ri)，截(jie)止(zhi)7月(yue)13日(ri)(ri)(ri)黑光燈(deng)日(ri)(ri)(ri)支燈(deng)管累(lei)計(ji)(ji)(ji)(ji)(ji)誘蛾(e)(e)10頭(tou)，其(qi)中雌蛾(e)(e)2頭(tou)、雄蛾(e)(e)8頭(tou)，系統調(diao)查(cha)，累(lei)計(ji)(ji)(ji)(ji)(ji)落卵(luan)(luan)(luan)(luan)2粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，大田普查(cha)，有卵(luan)(luan)(luan)(luan)2粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，最(zui)(zui)高5粒，其(qi)他(ta)縣（市(shi)(shi)(shi)(shi)）未(wei)見卵(luan)(luan)(luan)(luan)；濟(ji)寧(ning)市(shi)(shi)(shi)(shi)三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)，截(jie)止(zhi)到7月(yue)14日(ri)(ri)(ri)系統調(diao)查(cha)，累(lei)計(ji)(ji)(ji)(ji)(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)45-102粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)；聊(liao)城市(shi)(shi)(shi)(shi)截(jie)至7月(yue)13日(ri)(ri)(ri)，平均(jun)累(lei)計(ji)(ji)(ji)(ji)(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)為32粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)；濰(wei)坊(fang)市(shi)(shi)(shi)(shi)二代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)發(fa)生(sheng)面積(ji)60萬畝(mu)，發(fa)生(sheng)程(cheng)(cheng)度5級；淄(zi)博市(shi)(shi)(shi)(shi)中等偏輕發(fa)生(sheng)，發(fa)生(sheng)面積(ji)約15萬畝(mu)；德州市(shi)(shi)(shi)(shi)三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)7月(yue)7日(ri)(ri)(ri)見蛾(e)(e)，7月(yue)13日(ri)(ri)(ri)調(diao)查(cha)百(bai)(bai)(bai)(bai)(bai)株(zhu)累(lei)計(ji)(ji)(ji)(ji)(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)3粒；東營市(shi)(shi)(shi)(shi)三(san)(san)代(dai)(dai)棉(mian)(mian)鈴(ling)(ling)蟲(chong)(chong)(chong)(chong)(chong)見卵(luan)(luan)(luan)(luan)始期7月(yue)10日(ri)(ri)(ri)，7月(yue)13日(ri)(ri)(ri)大田調(diao)查(cha)，當日(ri)(ri)(ri)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)平均(jun)1.6粒/百(bai)(bai)(bai)(bai)(bai)株(zhu),廣饒縣最(zui)(zui)高,卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)8粒/百(bai)(bai)(bai)(bai)(bai)株(zhu),定點(dian)調(diao)查(cha)，累(lei)積(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)10粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)；泰安市(shi)(shi)(shi)(shi)累(lei)計(ji)(ji)(ji)(ji)(ji)卵(luan)(luan)(luan)(luan)量(liang)(liang)(liang)7粒/百(bai)(bai)(bai)(bai)(bai)株(zhu)，幼(you)蟲(chong)(chong)(chong)(chong)(chong)均(jun)未(wei)查(cha)到。
棉紅蜘蛛：蟲(chong)量(liang)有所上(shang)升(sheng)，發生程(cheng)度2級，發生340萬(wan)(wan)畝(mu)。其(qi)中，菏(he)澤市(shi)(shi)蟲(chong)田率(lv)100%，蟲(chong)株(zhu)(zhu)率(lv)為65%，三(san)葉螨量(liang)2000～3200頭(tou)/百株(zhu)(zhu)，高于近幾年(nian)同(tong)期(qi)值；濟(ji)南(nan)市(shi)(shi)發生2萬(wan)(wan)畝(mu)，防(fang)(fang)治(zhi)后平均4頭(tou)/百株(zhu)(zhu)；濟(ji)寧(ning)市(shi)(shi)一般(ban)(ban)地(di)塊已普防(fang)(fang)一遍，防(fang)(fang)治(zhi)后一般(ban)(ban)10-12頭(tou)/單株(zhu)(zhu)，重地(di)塊100頭(tou)/單株(zhu)(zhu)以上(shang)，已發黃；聊城市(shi)(shi)一般(ban)(ban)黃白斑(ban)株(zhu)(zhu)率(lv)3-8%；德州(zhou)市(shi)(shi)一般(ban)(ban)有蟲(chong)9-15頭(tou)/株(zhu)(zhu)，最高32頭(tou)/株(zhu)(zhu)，個別高亢常發地(di)塊發生。
棉盲蝽：發生程(cheng)度(du)1級(ji)，個別(bie)地(di)區(qu)2級(ji)，發生面積640萬畝。其中，濱(bin)州(zhou)市(shi)平(ping)(ping)均破葉(xie)株(zhu)(zhu)(zhu)率(lv)(lv)為18.1％，鄒平(ping)(ping)最高(gao)(gao)，破葉(xie)株(zhu)(zhu)(zhu)率(lv)(lv)為42％，見(jian)蟲6.5頭/百(bai)株(zhu)(zhu)(zhu)；菏澤市(shi)平(ping)(ping)均破葉(xie)株(zhu)(zhu)(zhu)率(lv)(lv)11.5%，嚴重的達到(dao)30%，平(ping)(ping)均蟲量11.4頭/百(bai)株(zhu)(zhu)(zhu)，最高(gao)(gao)20頭；濟南市(shi)有蟲10頭/百(bai)株(zhu)(zhu)(zhu)，發生3.8萬畝；濟寧(ning)市(shi)一般被(bei)害株(zhu)(zhu)(zhu)率(lv)(lv)10～15%，最高(gao)(gao)達30%；聊城市(shi)一般花葉(xie)率(lv)(lv)12%，重者30%；德州(zhou)市(shi)普遍(bian)發生，平(ping)(ping)均被(bei)害株(zhu)(zhu)(zhu)17.8%，最高(gao)(gao)40%以上；東營市(shi)平(ping)(ping)均有蟲6頭/百(bai)株(zhu)(zhu)(zhu)，平(ping)(ping)均破葉(xie)率(lv)(lv)株(zhu)(zhu)(zhu)率(lv)(lv)為16%，最高(gao)(gao)點有蟲18頭/百(bai)株(zhu)(zhu)(zhu)，最高(gao)(gao)地(di)區(qu)破葉(xie)株(zhu)(zhu)(zhu)率(lv)(lv)達53%，較上年偏低，與常年持平(ping)(ping)。
棉蚜：蟲量有(you)所下降(jiang)，發生程度2級，發生面積350萬畝。其中，濱州市平(ping)(ping)均有(you)蟲82.7-910頭(tou)/百(bai)株(zhu)，沾(zhan)化卷葉(xie)(xie)株(zhu)率為(wei)(wei)1.8％；菏(he)澤市蟲量較(jiao)前(qian)期有(you)所下降(jiang)，平(ping)(ping)均蚜株(zhu)率35%，卷葉(xie)(xie)株(zhu)率6%，三(san)葉(xie)(xie)蟲量540頭(tou)/百(bai)株(zhu)，最(zui)高達1200頭(tou)，發生程度接近常年(nian)；聊城市在部(bu)分棉田開(kai)始發生，三(san)葉(xie)(xie)蚜量在120-600/百(bai)株(zhu)之間(jian)，基(ji)本上沒有(you)卷葉(xie)(xie)株(zhu)；東營(ying)市平(ping)(ping)均蚜量為(wei)(wei)43頭(tou)/百(bai)株(zhu)，最(zui)高點塊達216頭(tou)。
3、花生病蟲
葉(xie) 斑 病(bing)：菏澤市(shi)(shi)(shi)(shi)病(bing)株率(lv)30％，病(bing)葉(xie)率(lv)10～35％，總體發(fa)(fa)生(sheng)(sheng)(sheng)較輕；濟寧市(shi)(shi)(shi)(shi)一般地塊葉(xie)斑病(bing)病(bing)墩率(lv)在3-10%，病(bing)葉(xie)率(lv)0.5-1%，接近常年同期；泰安市(shi)(shi)(shi)(shi)病(bing)墩率(lv)平(ping)均(jun)50%，病(bing)葉(xie)率(lv)平(ping)均(jun)15%，發(fa)(fa)生(sheng)(sheng)(sheng)15萬(wan)畝；煙臺市(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)(sheng)程(cheng)(cheng)度(du)1級，發(fa)(fa)生(sheng)(sheng)(sheng)面積90萬(wan)畝，重茬花(hua)生(sheng)(sheng)(sheng)平(ping)均(jun)病(bing)葉(xie)率(lv)3-7.8％，生(sheng)(sheng)(sheng)茬花(hua)生(sheng)(sheng)(sheng)平(ping)均(jun)病(bing)葉(xie)率(lv)2-4.9%；青島市(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)(sheng)程(cheng)(cheng)度(du)1級，發(fa)(fa)生(sheng)(sheng)(sheng)8萬(wan)畝；威海市(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)(sheng)程(cheng)(cheng)度(du)1級，發(fa)(fa)生(sheng)(sheng)(sheng)35萬(wan)畝。
來源：山東省植物保護總站
