糯nuo玉yu米mi品pin種zhong的de選xuan用yong除chu注zhu意yi品pin種zhong的de豐feng產chan性xing和he品pin質zhi性xing狀zhuang外wai,還hai要yao注zhu意yi滿man足zu不bu同tong消xiao費fei者zhe的de需xu求qiu,對dui當dang地di玉yu米mi已yi發fa生sheng的de主zhu要yao流liu行xing病bing蟲chong害hai應ying有you較jiao高gao的de抗kang性xing。
zhongzhinuoyumidejijieanpaibixujiehechanpinyongtudengyinsuzonghekaolv。yizhijiecaizhaixianguosuishangshihuoyongyujiagongguanzhuangshipinweimudedenuoyumi,shouxianyaoyuceshichangdexiaofeinenglihegongchangdejiagongnengli,genjuxiaoshoulianghejiagongliang,kexueanpainuoyumideshengchanjijiehezhongzhimianji。lingwai,nuoyumidecaishouqihenduan,yibanweishoufenhoude22~28天,因此必須控製在采收期內采收上市或加工成糯玉米產品。如果想延長上市時間或加工時間,生產上應采用分期播種,搭配種植早、中、晚熟品種的辦法。
nuozhiyumijiyinshuyupeiruxingzhuangdeyinxingjiyintubianti,yidantayuputongyumihuoqitayumizajiao,dangdaisuojiezhongzijiushiqulenuoxingbianchengleputongyumi,yincizhongzhinuoyumishibixugeli。geliyouliangzhongfangfa:一是距離隔離,即其周圍200m以內的田塊不能種其他類型的玉米。二是時差隔離,要求花期相差30天以上,避免串粉雜交。
糯玉米的播種密度與普通玉米相同。一般而言,高產的適宜密度為每畝4500~5500株,早熟品種密度相對稍高,晚熟品種密度相對稍低,同一品種春播比夏播密度稍高些。
施肥春播的糯玉米,每生產100kg子粒應施N2為24kg,P2050為85kg,K201為61kg。因此,應根據目標產量來決定肥料的種類和施用量。施肥方法與普通玉米相同。
nuoyumidexushuitexingyuputongyumixiangsi,miaoqiyaozhuyifangzi,zhonghouqizhuyifangganhan。yuputongyumixiangbi,nuoyumidebingchonghaifangzhiyouteshuyaoqiu。nuoyumidechonghaizhuyaoshimiaoqidedixiahaichonghesuiqideyumiming。zhenduizhexieqingkuang,keyicaiquyixiacuoshi:1.播種時用辛硫磷或2000~3000倍樂果溶液拌種,可防治螻蛄、蠐螬、地老虎等地下害蟲。2.duiyicaizhaixianyumiweimudedenuoyumishengchantiankuai,fangzhiyumimingzuihaocaiyongshengwufangzhidefangfa,jizaidalabakouqijiezhongchiyanfengluanlaikongzhiyumimingdefasheng。ruguobixuyonghuaxuenongyaofangzhiyumiming,yingxuanyongdidudenongyao,zaixiaolabakouqifangzhi,yongyaoliangjinkenengxiao,zuodaoshenyong、少用、早用農藥,既科學有效地控製地下害蟲,又不在乳熟期的果穗上留有農藥殘毒,以生產無公害的糯玉米產品。3.對於收獲子粒的糯玉米,玉米螟的防治可在大喇叭口期灌心,每畝用1%的呋喃丹顆粒劑1kg即可。
以(yi)采(cai)摘(zhai)鮮(xian)玉(yu)米(mi)為(wei)目(mu)的(de)的(de)糯(nuo)玉(yu)米(mi)應(ying)在(zai)乳(ru)熟(shu)後(hou)期(qi)及(ji)時(shi)收(shou)獲(huo)。對(dui)於(yu)收(shou)獲(huo)子(zi)粒(li)的(de)糯(nuo)玉(yu)米(mi),與(yu)普(pu)通(tong)玉(yu)米(mi)收(shou)獲(huo)的(de)要(yao)求(qiu)相(xiang)同(tong),即(ji)當(dang)子(zi)粒(li)出(chu)現(xian)黑(hei)粉(fen)層(ceng)時(shi)即(ji)可(ke)收(shou)獲(huo)。
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