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國內化肥市場每日走勢評述
國內尿素市場動態簡報
河南省秋作物主要病蟲害發生動態
//chinaqfs.com 2007-8-22 21:47:01 瀏覽:

截至8月(yue)16日,河南(nan)省秋作物主要病(bing)蟲(chong)害(hai)(hai)發生面(mian)積(ji)達1.8億(yi)畝次(ci),防治1.65億(yi)畝次(ci),占發生面(mian)積(ji)的90.1%。發生面(mian)積(ji)較大(da)的病(bing)蟲(chong)害(hai)(hai)主要有(you)玉(yu)米螟、玉(yu)米薊馬、玉(yu)米葉(xie)斑(ban)病(bing)、棉(mian)鈴(ling)蟲(chong)、棉(mian)盲蝽(chun)、棉(mian)葉(xie)螨、棉(mian)枯黃(huang)萎病(bing)、水稻(dao)螟蟲(chong)、稻(dao)縱卷葉(xie)螟、稻(dao)飛虱、水稻(dao)紋枯病(bing)、稻(dao)瘟病(bing)、花(hua)生葉(xie)斑(ban)病(bing)、蔬菜病(bing)蟲(chong)害(hai)(hai)、果樹病(bing)蟲(chong)害(hai)(hai)等。具體(ti)情況如下:

    玉(yu)(yu)(yu)米(mi)病(bing)(bing)(bing)蟲(chong)害:全省(sheng)共發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)5960萬(wan)畝(mu)次(ci),防(fang)(fang)(fang)治(zhi)4599萬(wan)畝(mu)次(ci)。其(qi)中玉(yu)(yu)(yu)米(mi)螟:發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)2158萬(wan)畝(mu)次(ci),防(fang)(fang)(fang)治(zhi)1912萬(wan)畝(mu)次(ci),周(zhou)(zhou)口(kou)(kou)、駐馬(ma)(ma)店(dian)、南陽、商(shang)丘、開封等(deng)地(di)(di)發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)面積較大(da),蟲(chong)口(kou)(kou)密度較高(gao)(gao)。其(qi)中周(zhou)(zhou)口(kou)(kou)市(shi)(shi)(shi)(shi)平(ping)均(jun)百(bai)(bai)株(zhu)蟲(chong)量47.2頭,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)233頭;開封市(shi)(shi)(shi)(shi)平(ping)均(jun)百(bai)(bai)株(zhu)蟲(chong)量16.2頭,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)40頭;駐馬(ma)(ma)店(dian)平(ping)均(jun)百(bai)(bai)株(zhu)12頭,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)70頭;南陽市(shi)(shi)(shi)(shi)平(ping)均(jun)被害株(zhu)率(lv)(lv)(lv)(lv)12%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)20%。商(shang)丘市(shi)(shi)(shi)(shi)蟲(chong)株(zhu)率(lv)(lv)(lv)(lv)2%,平(ping)均(jun)百(bai)(bai)株(zhu)卵2塊,花葉(xie)(xie)率(lv)(lv)(lv)(lv)6.2%。未防(fang)(fang)(fang)治(zhi)或(huo)防(fang)(fang)(fang)治(zhi)較差的(de)地(di)(di)塊被害率(lv)(lv)(lv)(lv)18.3%,早(zao)播(bo)玉(yu)(yu)(yu)米(mi)花葉(xie)(xie)率(lv)(lv)(lv)(lv)30%。其(qi)它地(di)(di)市(shi)(shi)(shi)(shi)蟲(chong)口(kou)(kou)密度較小(xiao),發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)程度較輕(qing)。玉(yu)(yu)(yu)米(mi)葉(xie)(xie)斑(ban)(ban)病(bing)(bing)(bing):包括玉(yu)(yu)(yu)米(mi)大(da)、小(xiao)斑(ban)(ban)病(bing)(bing)(bing),玉(yu)(yu)(yu)米(mi)褐(he)斑(ban)(ban)病(bing)(bing)(bing)等(deng)葉(xie)(xie)類病(bing)(bing)(bing)害。全省(sheng)發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)2300萬(wan)畝(mu)次(ci),防(fang)(fang)(fang)治(zhi)1420萬(wan)畝(mu)次(ci)。駐馬(ma)(ma)店(dian)、開封、平(ping)頂山、周(zhou)(zhou)口(kou)(kou)、商(shang)丘等(deng)地(di)(di)發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)較重,其(qi)中駐馬(ma)(ma)店(dian)玉(yu)(yu)(yu)米(mi)小(xiao)斑(ban)(ban)病(bing)(bing)(bing)的(de)病(bing)(bing)(bing)田率(lv)(lv)(lv)(lv)65.9%,病(bing)(bing)(bing)株(zhu)率(lv)(lv)(lv)(lv)52.6%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)100%,病(bing)(bing)(bing)葉(xie)(xie)率(lv)(lv)(lv)(lv)34.9%;開封市(shi)(shi)(shi)(shi)玉(yu)(yu)(yu)米(mi)小(xiao)斑(ban)(ban)病(bing)(bing)(bing)病(bing)(bing)(bing)田率(lv)(lv)(lv)(lv)達94%,病(bing)(bing)(bing)株(zhu)率(lv)(lv)(lv)(lv)47.05%,最(zui)(zui)(zui)(zui)(zui)87.5%,病(bing)(bing)(bing)葉(xie)(xie)率(lv)(lv)(lv)(lv)21.6%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)42%;平(ping)頂山市(shi)(shi)(shi)(shi)病(bing)(bing)(bing)田率(lv)(lv)(lv)(lv)56%,病(bing)(bing)(bing)株(zhu)率(lv)(lv)(lv)(lv)33.3%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)100%,病(bing)(bing)(bing)葉(xie)(xie)率(lv)(lv)(lv)(lv)32.6%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)98%;商(shang)丘市(shi)(shi)(shi)(shi)的(de)玉(yu)(yu)(yu)米(mi)褐(he)斑(ban)(ban)病(bing)(bing)(bing)病(bing)(bing)(bing)田率(lv)(lv)(lv)(lv)50.6%,病(bing)(bing)(bing)株(zhu)率(lv)(lv)(lv)(lv)30.2%,病(bing)(bing)(bing)葉(xie)(xie)率(lv)(lv)(lv)(lv)16.2%;周(zhou)(zhou)口(kou)(kou)市(shi)(shi)(shi)(shi)大(da)小(xiao)斑(ban)(ban)病(bing)(bing)(bing)病(bing)(bing)(bing)田率(lv)(lv)(lv)(lv)達80%,病(bing)(bing)(bing)株(zhu)率(lv)(lv)(lv)(lv)16.9%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)75%,病(bing)(bing)(bing)葉(xie)(xie)率(lv)(lv)(lv)(lv)7%,最(zui)(zui)(zui)(zui)(zui)高(gao)(gao)22%。其(qi)它地(di)(di)市(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)(sheng)(sheng)相對較輕(qing)。

    水稻(dao)病(bing)蟲(chong)(chong)(chong)(chong)害(hai):全(quan)省發(fa)(fa)生(sheng)(sheng)(sheng)2669萬畝(mu)(mu)次(ci),防(fang)治2948萬畝(mu)(mu)次(ci)。其(qi)中(zhong)(zhong):稻(dao)縱卷葉(xie)螟:全(quan)省發(fa)(fa)生(sheng)(sheng)(sheng)557萬畝(mu)(mu)次(ci),防(fang)治714萬畝(mu)(mu)次(ci)。信(xin)(xin)陽(yang)(yang)、南(nan)(nan)陽(yang)(yang)及沿黃稻(dao)區發(fa)(fa)生(sheng)(sheng)(sheng)都比較(jiao)嚴重(zhong)。信(xin)(xin)陽(yang)(yang)市(shi)前一(yi)階段稻(dao)縱卷葉(xie)螟嚴重(zhong)發(fa)(fa)生(sheng)(sheng)(sheng)造(zao)成的(de)危(wei)害(hai)逐漸顯現(xian),不同程(cheng)度受害(hai)面積達(da)(da)到124萬畝(mu)(mu)。其(qi)中(zhong)(zhong),光(guang)(guang)山(shan)縣(xian)(xian)8月(yue)初田間(jian)趕(gan)蛾(e)平(ping)(ping)(ping)均(jun)(jun)(jun)為(wei)965頭(tou)(tou)/畝(mu)(mu),當前已進入卵高峰期。南(nan)(nan)陽(yang)(yang)市(shi)平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有蟲(chong)(chong)(chong)(chong)20.9頭(tou)(tou),部分田塊百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)蟲(chong)(chong)(chong)(chong)量(liang)(liang)(liang)達(da)(da)60頭(tou)(tou)以(yi)(yi)(yi)(yi)上(shang)。當前也(ye)處于蛾(e)卵盛期,南(nan)(nan)召(zhao)等地畝(mu)(mu)蛾(e)量(liang)(liang)(liang)高達(da)(da)8000頭(tou)(tou)以(yi)(yi)(yi)(yi)上(shang),預計(ji)一(yi)周后田間(jian)將再次(ci)出現(xian)大量(liang)(liang)(liang)幼蟲(chong)(chong)(chong)(chong)。沿黃稻(dao)區蛾(e)量(liang)(liang)(liang)也(ye)在(zai)上(shang)升,如濮(pu)陽(yang)(yang)市(shi)8月(yue)14日(ri)(ri)黑光(guang)(guang)燈(deng)單燈(deng)誘蛾(e)量(liang)(liang)(liang)達(da)(da)576頭(tou)(tou)。開封市(shi)調查(cha)平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)蟲(chong)(chong)(chong)(chong)量(liang)(liang)(liang)12頭(tou)(tou),高者60頭(tou)(tou)。稻(dao)飛虱(shi)(shi):全(quan)省發(fa)(fa)生(sheng)(sheng)(sheng)360萬畝(mu)(mu)次(ci),防(fang)治378萬畝(mu)(mu)次(ci)。南(nan)(nan)陽(yang)(yang)、信(xin)(xin)陽(yang)(yang)發(fa)(fa)生(sheng)(sheng)(sheng)較(jiao)重(zhong),沿黃稻(dao)區目前相對較(jiao)輕。信(xin)(xin)陽(yang)(yang)市(shi)主要以(yi)(yi)(yi)(yi)白背(bei)飛虱(shi)(shi)為(wei)主,淮濱(bin)7月(yue)28日(ri)(ri)在(zai)欄桿歐坡、谷堆劉營發(fa)(fa)現(xian)稻(dao)飛虱(shi)(shi)百(bai)(bai)(bai)株有蟲(chong)(chong)(chong)(chong)上(shang)萬頭(tou)(tou),單株有蟲(chong)(chong)(chong)(chong)110頭(tou)(tou);光(guang)(guang)山(shan)縣(xian)(xian)7月(yue)30日(ri)(ri)調查(cha),平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有蟲(chong)(chong)(chong)(chong)750頭(tou)(tou)最(zui)高7120頭(tou)(tou);8月(yue)9日(ri)(ri)市(shi)站在(zai)城郊的(de)晚稻(dao)區也(ye)見(jian)大量(liang)(liang)(liang)的(de)白背(bei)飛虱(shi)(shi),主要以(yi)(yi)(yi)(yi)短(duan)翅型(xing)為(wei)主;潢川縣(xian)(xian)8月(yue)14-15日(ri)(ri)調查(cha),平(ping)(ping)(ping)均(jun)(jun)(jun)每(mei)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有稻(dao)飛虱(shi)(shi)300頭(tou)(tou),最(zui)高田塊每(mei)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有稻(dao)飛虱(shi)(shi)1800頭(tou)(tou);固(gu)始縣(xian)(xian)8月(yue)14-15日(ri)(ri)調查(cha),平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)蟲(chong)(chong)(chong)(chong)量(liang)(liang)(liang)437.3頭(tou)(tou),嚴重(zhong)田塊達(da)(da)3630頭(tou)(tou)。南(nan)(nan)陽(yang)(yang)市(shi)稻(dao)飛虱(shi)(shi)平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)蟲(chong)(chong)(chong)(chong)量(liang)(liang)(liang)1114頭(tou)(tou),重(zhong)發(fa)(fa)田塊百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)蟲(chong)(chong)(chong)(chong)量(liang)(liang)(liang)8000頭(tou)(tou)以(yi)(yi)(yi)(yi)上(shang)。沿黃稻(dao)區目前稻(dao)飛虱(shi)(shi)蟲(chong)(chong)(chong)(chong)口(kou)密度較(jiao)小,其(qi)中(zhong)(zhong)開封市(shi)平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有蟲(chong)(chong)(chong)(chong)170頭(tou)(tou),最(zui)高560頭(tou)(tou);濮(pu)陽(yang)(yang)市(shi)平(ping)(ping)(ping)均(jun)(jun)(jun)百(bai)(bai)(bai)叢(cong)(cong)(cong)(cong)(cong)有蟲(chong)(chong)(chong)(chong)20頭(tou)(tou),最(zui)高500頭(tou)(tou)。水稻(dao)紋枯(ku)病(bing):全(quan)省發(fa)(fa)生(sheng)(sheng)(sheng)497萬畝(mu)(mu)次(ci),防(fang)治455萬畝(mu)(mu)次(ci),主要發(fa)(fa)生(sheng)(sheng)(sheng)在(zai)信(xin)(xin)陽(yang)(yang)、南(nan)(nan)陽(yang)(yang)及沿黃稻(dao)區。其(qi)中(zhong)(zhong)南(nan)(nan)陽(yang)(yang)市(shi)平(ping)(ping)(ping)均(jun)(jun)(jun)病(bing)田率(lv)(lv)(lv)達(da)(da)到80-100%,病(bing)叢(cong)(cong)(cong)(cong)(cong)率(lv)(lv)(lv)40.2%,最(zui)高70%,病(bing)株率(lv)(lv)(lv)24.4%,嚴重(zhong)田塊高達(da)(da)100%,西峽、南(nan)(nan)召(zhao)、唐(tang)河、宛城等地發(fa)(fa)生(sheng)(sheng)(sheng)較(jiao)重(zhong),危(wei)害(hai)程(cheng)度是近(jin)幾年(nian)較(jiao)重(zhong)的(de)一(yi)年(nian);固(gu)始縣(xian)(xian)的(de)病(bing)田率(lv)(lv)(lv)達(da)(da)70%,病(bing)莖(jing)率(lv)(lv)(lv)17.3%;濮(pu)陽(yang)(yang)是平(ping)(ping)(ping)均(jun)(jun)(jun)病(bing)莖(jing)率(lv)(lv)(lv)5.2%,最(zui)高48%。

    棉花病(bing)蟲害(hai)(hai):全省(sheng)共計(ji)發生(sheng)3161萬畝(mu)(mu)次(ci),防(fang)治(zhi)3752萬畝(mu)(mu)次(ci)。其(qi)中:棉鈴蟲:發生(sheng)779萬畝(mu)(mu)次(ci),防(fang)治(zhi)760萬畝(mu)(mu)次(ci)。目前正(zheng)是四代(dai)棉鈴蟲的卵(luan)盛期,整體上危害(hai)(hai)不是很嚴重。其(qi)中南(nan)陽(yang)(yang)(yang)市平(ping)(ping)均(jun)(jun)百(bai)株(zhu)(zhu)有卵(luan)4.2粒;商丘市平(ping)(ping)均(jun)(jun)百(bai)株(zhu)(zhu)落卵(luan)3粒;周口市平(ping)(ping)均(jun)(jun)百(bai)株(zhu)(zhu)落卵(luan)4.5粒;安陽(yang)(yang)(yang)市平(ping)(ping)均(jun)(jun)百(bai)株(zhu)(zhu)落卵(luan)2.5粒。棉盲蝽(chun):全省(sheng)發生(sheng)441萬畝(mu)(mu)次(ci),防(fang)治(zhi)467萬畝(mu)(mu)次(ci),發生(sheng)較(jiao)輕。其(qi)中南(nan)陽(yang)(yang)(yang)市平(ping)(ping)均(jun)(jun)新(xin)被害(hai)(hai)株(zhu)(zhu)率(lv)3.8%,重田(tian)塊超過9%,平(ping)(ping)均(jun)(jun)百(bai)株(zhu)(zhu)蟲量1.2頭,最(zui)高(gao)(gao)3頭;駐馬店市百(bai)株(zhu)(zhu)蟲量16.5頭,最(zui)高(gao)(gao)36頭;開封市百(bai)株(zhu)(zhu)蟲量13.3頭;安陽(yang)(yang)(yang)市百(bai)株(zhu)(zhu)蟲量3.75頭,最(zui)高(gao)(gao)5頭。棉枯(ku)黃(huang)萎病(bing):全省(sheng)共發生(sheng)790萬畝(mu)(mu)次(ci),防(fang)治(zhi)1090萬畝(mu)(mu)次(ci)。主要發生(sheng)在周口、南(nan)陽(yang)(yang)(yang)、開封等地(di)市。其(qi)中周口市病(bing)田(tian)率(lv)達80%,黃(huang)萎病(bing)的病(bing)株(zhu)(zhu)率(lv)15.5%,最(zui)高(gao)(gao)達95%;南(nan)陽(yang)(yang)(yang)市平(ping)(ping)均(jun)(jun)病(bing)田(tian)率(lv)100%,平(ping)(ping)均(jun)(jun)病(bing)株(zhu)(zhu)率(lv)11.6%,危害(hai)(hai)程度重于去年;開封市黃(huang)萎病(bing)病(bing)田(tian)率(lv)100%,病(bing)株(zhu)(zhu)率(lv)42.3%,最(zui)高(gao)(gao)100%。其(qi)它地(di)市相對(dui)較(jiao)輕。

    花生(sheng)(sheng)病(bing)(bing)(bing)蟲害:全(quan)省(sheng)共發生(sheng)(sheng)2036萬(wan)(wan)(wan)畝(mu)(mu)次(ci)(ci),防(fang)治(zhi)1828萬(wan)(wan)(wan)畝(mu)(mu)次(ci)(ci)。目(mu)前危害較重的(de)是(shi)花生(sheng)(sheng)葉(xie)斑病(bing)(bing)(bing):共計(ji)發生(sheng)(sheng)912萬(wan)(wan)(wan)畝(mu)(mu)次(ci)(ci),防(fang)治(zhi)848萬(wan)(wan)(wan)畝(mu)(mu)次(ci)(ci)。駐馬(ma)店、南陽(yang)、周口(kou)、開封(feng)、安陽(yang)等地市(shi)發生(sheng)(sheng)較重。其中駐馬(ma)店市(shi)平(ping)均病(bing)(bing)(bing)田率(lv)96.2%,病(bing)(bing)(bing)株率(lv)50.9%,最(zui)(zui)高100%,病(bing)(bing)(bing)葉(xie)率(lv)33.3%,最(zui)(zui)高100%;南陽(yang)市(shi)平(ping)均病(bing)(bing)(bing)田率(lv)67%,病(bing)(bing)(bing)株率(lv)51%,最(zui)(zui)高100%,病(bing)(bing)(bing)葉(xie)率(lv)23.6%,最(zui)(zui)高42%;周口(kou)市(shi)平(ping)均病(bing)(bing)(bing)田率(lv)91.6%,病(bing)(bing)(bing)株率(lv)28.4%,最(zui)(zui)高100%,病(bing)(bing)(bing)葉(xie)率(lv)17.4%,最(zui)(zui)高85%;開封(feng)市(shi)平(ping)均病(bing)(bing)(bing)田率(lv)100%,病(bing)(bing)(bing)株率(lv)76.1%,最(zui)(zui)高100%,病(bing)(bing)(bing)葉(xie)率(lv)17.8%,最(zui)(zui)高55.8%;安陽(yang)市(shi)平(ping)均病(bing)(bing)(bing)株率(lv)48.67%,最(zui)(zui)高100%,病(bing)(bing)(bing)葉(xie)率(lv)9.95%,最(zui)(zui)高16%。其它(ta)地市(shi)發生(sheng)(sheng)較輕。

    目前(qian)各種秋作物病蟲(chong)害(hai)已經進入發生高峰(feng)期,全省已經掀(xian)起防治(zhi)(zhi)病蟲(chong)害(hai)的高潮,其中累計召開各種現場(chang)會(hui)議(yi)361場(chang),工(gong)作會(hui)議(yi)386場(chang),印(yin)發各種宣傳(chuan)資料382萬(wan)份,做(zuo)電視(shi)講座466次,報(bao)紙(zhi)宣傳(chuan)545次,累計培訓(xun)干部14.5萬(wan)人(ren)(ren),農民357萬(wan)人(ren)(ren)次。每日出動手動藥(yao)械(xie)273萬(wan)臺,機動藥(yao)械(xie)4.7萬(wan)部。建立應急防治(zhi)(zhi)隊538個,準備藥(yao)械(xie)1.1萬(wan)余臺(部),應急防治(zhi)(zhi)面(mian)積達1220萬(wan)畝次。

來源:河南省植保站

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