一、抓緊排水散墒
各ge地di要yao繼ji續xu組zu織zhi人ren力li物wu力li,對dui澇lao窪wa地di加jia大da排pai水shui散san墒shang力li度du。調tiao度du大da型xing機ji械xie清qing理li排pai水shui主zhu幹gan道dao,加jia大da泄xie洪hong量liang,疏shu通tong排pai水shui溝gou,組zu織zhi農nong民min進jin地di開kai溝gou,突tu擊ji排pai除chu田tian間jian積ji水shui。已yi無wu明ming水shui的de地di塊kuai要yao抓zhua住zhu降jiang雨yu間jian歇xie期qi有you利li時shi機ji,組zu織zhi人ren力li挖wa溝gou瀝li水shui和he中zhong耕geng散san墒shang,降jiang低di田tian間jian濕shi度du,增zeng強qiang土tu壤rang通tong透tou性xing,改gai善shan作zuo物wu根gen際ji環huan境jing。
二、及時補充速效肥
muqiandabufenyumizhengchuzaidalabakouqidaochousuiqi,shiyumishengchangdeguanjianshiqi,yinqianduanshijianchixujiangyuweinengshifeidedikuaiyaozhuajinzhuifei。tebieshiqianqishoulaodikuai,yumigenxixishounenglixiajiang,yingshidangzengshiniaosudengsuxiaodanfei,cujinyumishengchangfayu。muchan500公斤左右的地塊每畝可追施尿素15~20公斤,硫酸鉀10公斤左右。施肥要開溝埋施或用機械耬施用,避免撒施。要提早防止玉米早衰,籽粒灌漿期每畝再施用尿素7.5公斤左右。
三、防止倒伏
zairongyifashengdaofudedikuai,kecaiquzhonggengpeitudengcuoshi,cujinqishenggenfayu,zengshijiafei,bachuruozhugaishanquntijiegou,tigaozhizhukangdaonengli。duiyuchuxiandaofudezhizhukeyishiqingkuangjiangzhizhufuzheng,jibuweituyashi。
四、搞好病蟲害防控
重點防控黏蟲、玉米螟、蚜蟲等蟲害和褐斑病、大斑病、鏽病等病害。黏蟲可用50%辛硫磷1000倍液噴霧防治。玉米螟等穗蟲可用90%敵百蟲800倍液滴灌果穗防治。玉米蚜可用50%辟蚜霧每畝8~10克或10%吡蟲啉每畝10~15克加水45公斤噴霧防治。褐斑病、大斑病、彎孢菌葉斑病可用50%多菌靈500倍液噴霧防治,鏽病可用20%粉鏽寧乳油每畝75~100毫升噴霧防治。
五、搞好人工輔助授粉
要(yao)密(mi)切(qie)關(guan)注(zhu)玉(yu)米(mi)授(shou)粉(fen)情(qing)況(kuang),及(ji)時(shi)采(cai)取(qu)應(ying)對(dui)措(cuo)施(shi)。高(gao)產(chan)攻(gong)關(guan)田(tian)可(ke)進(jin)行(xing)人(ren)工(gong)去(qu)雄(xiong)和(he)輔(fu)助(zhu)授(shou)粉(fen)。大(da)田(tian)玉(yu)米(mi)開(kai)花(hua)授(shou)粉(fen)期(qi)間(jian)如(ru)遇(yu)連(lian)續(xu)陰(yin)雨(yu)或(huo)極(ji)端(duan)高(gao)溫(wen),也(ye)要(yao)采(cai)取(qu)人(ren)工(gong)輔(fu)助(zhu)授(shou)粉(fen)等(deng)補(bu)救(jiu)措(cuo)施(shi),切(qie)實(shi)提(ti)高(gao)結(jie)實(shi)率(lv),努(nu)力(li)增(zeng)加(jia)穗(sui)粒(li)數(shu)。
六、高度重視適期晚收
今(jin)年(nian)夏(xia)玉(yu)米(mi)直(zhi)播(bo)麵(mian)積(ji)較(jiao)大(da),加(jia)之(zhi)前(qian)段(duan)時(shi)間(jian)日(ri)照(zhao)時(shi)數(shu)少(shao),光(guang)照(zhao)條(tiao)件(jian)差(cha),特(te)別(bie)需(xu)要(yao)光(guang)照(zhao)和(he)積(ji)溫(wen)補(bu)償(chang),各(ge)地(di)更(geng)要(yao)高(gao)度(du)重(zhong)視(shi)適(shi)期(qi)晚(wan)收(shou)工(gong)作(zuo)。要(yao)大(da)麵(mian)積(ji)連(lian)片(pian)推(tui)進(jin)、整建製推進,打消農戶怕偷怕丟的思想顧慮;要農機農藝聯合推進,農機手和農戶一起行動,避免聯合收割機過早下地。一般地塊應在9月底10月初收獲,播種較晚的地塊和種植生育期偏長品種的地塊應在10月10日前後收獲。
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