玉米胚大,帶菌量多,成熟不均勻,破碎粒多,較其它糧食難保管。要妥善保管玉米;主要應采取以下措施。
幹燥防黴 yumiduoyongyuzhifenhefajiao,buqiangtiaofayali,keyichongfenpushaironghongganchuli,zheshiyumichangqianquanbaoguandezhuyaocuoshi。xinshouhuodeyumijingguodongjitongfengsanwen,ruoshuifenbunengjiangzhiguoxiabiaozhun,keyichenchunnuanpushai,lianghoufucang,sanduimibi,zuohaofangchaogeshigongzuo,yianquanguoxia。duiyuzaidongjiyichongfenganzaodeyumi,kezaidongjichenlengmibiyagai,duianquanguoxiayoulianghaoxiaoguo。xinshouhuodeyumizhunengjishiganzaode,rudonghouyaozuohaofangdonggongzuo。shoudongyumishiyongpinzhicha,qienanyibaoguan。
防治害蟲 3月底用塑料布壓蓋密封製造缺氧環境,不僅防蟲,而且防濕防黴。對已生蟲的玉米,可以過篩除蟲,或者用磷化鋁熏蒸除蟲。
除雜 玉米中常含有較多的未熟粒、破碎粒、糠kang屑xie及ji穗sui軸zhou碎sui塊kuai等deng,特te別bie是shi機ji械xie脫tuo粒li雜za質zhi含han量liang很hen高gao,易yi引yin起qi發fa熱re生sheng黴mei和he招zhao致zhi蟲chong害hai。因yin此ci散san裝zhuang堆dui放fang玉yu米mi前qian要yao過guo篩shai除chu雜za。對dui於yu少shao量liang玉yu米mi,可ke以yi采cai取qu果guo穗sui貯zhu藏zang法fa,既ji有you利li於yu促cu進jin盾dun熟shu改gai善shan品pin質zhi,又you能neng使shi玉yu米mi經jing過guo一yi個ge冬dong天tian的de自zi然ran風feng幹gan,特te水shui分fen降jiang至zhi安an全quan標biao準zhun。
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