小麥(mai)紋(wen)枯(ku)病(bing):上(shang)(shang)周冷空氣頻(pin)繁(fan)、持續低(di)溫,小麥(mai)紋(wen)枯(ku)病(bing)病(bing)情(qing)發(fa)展緩慢,發(fa)生程度(du)輕于常(chang)(chang)年(nian)(nian)同(tong)期(qi)(qi)(qi)。濟(ji)南市(shi)區(qu)縣調(diao)(diao)(diao)查病(bing)田(tian)(tian)(tian)率(lv)(lv)(lv)為(wei)10-40%,病(bing)株(zhu)率(lv)(lv)(lv)為(wei)5%-21%;濱州全(quan)市(shi)平均(jun)病(bing)株(zhu)率(lv)(lv)(lv)為(wei)9.1%,較上(shang)(shang)年(nian)(nian)同(tong)期(qi)(qi)(qi)偏輕6%,與歷年(nian)(nian)同(tong)期(qi)(qi)(qi)偏輕13%;濟(ji)寧市(shi)一(yi)般麥(mai)田(tian)(tian)(tian)病(bing)株(zhu)率(lv)(lv)(lv)12-30%,平均(jun)病(bing)株(zhu)率(lv)(lv)(lv)18.4%,嚴重地(di)塊病(bing)株(zhu)率(lv)(lv)(lv)40%,較常(chang)(chang)年(nian)(nian)同(tong)期(qi)(qi)(qi)偏低(di),。其中曲阜市(shi)發(fa)生較重,病(bing)田(tian)(tian)(tian)率(lv)(lv)(lv)90%,病(bing)田(tian)(tian)(tian)病(bing)點率(lv)(lv)(lv)63.9%,平均(jun)病(bing)株(zhu)率(lv)(lv)(lv)30.3%,最高(gao)90%。煙(yan)臺市(shi)病(bing)田(tian)(tian)(tian)率(lv)(lv)(lv)25-100%,病(bing)株(zhu)率(lv)(lv)(lv)3-32%,最高(gao)地(di)塊達70%;泰安新(xin)泰市(shi)調(diao)(diao)(diao)查三種(zhong)類型(xing)田(tian)(tian)(tian),高(gao)肥(fei)田(tian)(tian)(tian)調(diao)(diao)(diao)查1200株(zhu),病(bing)株(zhu)率(lv)(lv)(lv)平均(jun)29.58%,中肥(fei)水(shui)田(tian)(tian)(tian)調(diao)(diao)(diao)查200株(zhu),病(bing)株(zhu)率(lv)(lv)(lv)平均(jun)23%,低(di)肥(fei)水(shui)田(tian)(tian)(tian)調(diao)(diao)(diao)查200株(zhu),病(bing)株(zhu)率(lv)(lv)(lv)平均(jun)8%,病(bing)情(qing)指數(shu)低(di)于去年(nian)(nian)同(tong)期(qi)(qi)(qi)。
小麥(mai)紅(hong)蜘(zhi)蛛:由于全省氣(qi)溫較常(chang)(chang)年(nian)(nian)偏低,發生(sheng)(sheng)(sheng)量較去年(nian)(nian)同(tong)期和常(chang)(chang)年(nian)(nian)偏小,蟲(chong)(chong)(chong)田一般有蟲(chong)(chong)(chong)26-153頭(tou)(tou)/33cm/單行(xing)。濟(ji)寧市蟲(chong)(chong)(chong)田平(ping)(ping)均(jun)(jun)有蟲(chong)(chong)(chong)27頭(tou)(tou)/33cm/單行(xing),最高100頭(tou)(tou)/33cm/單行(xing),平(ping)(ping)均(jun)(jun)市尺蟲(chong)(chong)(chong)量比常(chang)(chang)年(nian)(nian)年(nian)(nian)同(tong)期減少(shao)(shao)35%,比去年(nian)(nian)同(tong)期減少(shao)(shao)29.6%。威海市個(ge)別地(di)塊零星發生(sheng)(sheng)(sheng),平(ping)(ping)均(jun)(jun)密(mi)度(du)為3.6頭(tou)(tou)/33cm/單行(xing);淄博市平(ping)(ping)均(jun)(jun)密(mi)度(du)為3036頭(tou)(tou)/33cm/單行(xing);棗莊市小麥(mai)紅(hong)蜘(zhi)蛛發生(sheng)(sheng)(sheng)程度(du)普遍(bian)明(ming)顯(xian)減輕(qing),平(ping)(ping)均(jun)(jun)密(mi)度(du)為36頭(tou)(tou)/33cm/單行(xing),比去年(nian)(nian)同(tong)期減少(shao)(shao)65.71%;臨(lin)沂市一般地(di)塊5-200頭(tou)(tou)/33cm/單行(xing),平(ping)(ping)均(jun)(jun)79.7頭(tou)(tou)/33cm/單行(xing),蟲(chong)(chong)(chong)口密(mi)度(du)多地(di)塊達300頭(tou)(tou)/33cm/單行(xing)以上,總體(ti)發生(sheng)(sheng)(sheng)情況低于去年(nian)(nian)同(tong)期。
麥蚜(ya)(ya)蟲(chong):受低溫影響(xiang),全省麥蚜(ya)(ya)蟲(chong)發(fa)生情況呈發(fa)生量(liang)(liang)(liang)低、始見期(qi)晚的特點。濱州全市平(ping)均(jun)(jun)(jun)百株蚜(ya)(ya)量(liang)(liang)(liang)0.48頭(tou)(tou),較(jiao)上年(nian)同(tong)期(qi)偏(pian)(pian)少(shao)94%,與歷年(nian)同(tong)期(qi)偏(pian)(pian)少(shao)65%;濟南市一(yi)般(ban)百株蚜(ya)(ya)量(liang)(liang)(liang)3-10頭(tou)(tou);臨沂市一(yi)般(ban)百株蚜(ya)(ya)量(liang)(liang)(liang)5-20頭(tou)(tou),平(ping)均(jun)(jun)(jun)9.5頭(tou)(tou);煙臺(tai)市平(ping)均(jun)(jun)(jun)百株蚜(ya)(ya)量(liang)(liang)(liang)15頭(tou)(tou),最(zui)高地塊200頭(tou)(tou);濟寧市百株蚜(ya)(ya)量(liang)(liang)(liang)5-10頭(tou)(tou),最(zui)高有(you)40頭(tou)(tou),蚜(ya)(ya)量(liang)(liang)(liang)較(jiao)上年(nian)同(tong)期(qi)偏(pian)(pian)少(shao)62.1%,其中有(you)翅蚜(ya)(ya)占23.3%,無翅蚜(ya)(ya)占76.7%,均(jun)(jun)(jun)為(wei)長(chang)管蚜(ya)(ya)。
其(qi)他病蟲害(hai)(hai):地(di)下害(hai)(hai)蟲:聊城(cheng)市東阿縣(xian)調(diao)查(cha)金針蟲,被害(hai)(hai)地(di)塊占31.6%,平均(jun)被害(hai)(hai)株率3.3%;高(gao)唐縣(xian)調(diao)查(cha)被害(hai)(hai)地(di)塊,枯(ku)心苗(miao)率為0.2%,最高(gao)為0.8%;莘縣(xian)發(fa)生地(di)塊被害(hai)(hai)率平均(jun)1-2%,最高(gao)3.5%;臨沂市一般發(fa)生田麥(mai)苗(miao)受害(hai)(hai)株率2-5%,平均(jun)2.5%,沂水縣(xian)最高(gao)可(ke)達20%以上(shang)。
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