1.嚴格控製水分
玉yu米mi種zhong子zi收shou獲huo初chu期qi,含han水shui量liang較jiao高gao,經jing過guo一yi段duan時shi間jian的de自zi然ran風feng幹gan或huo機ji械xie烘hong幹gan,使shi種zhong子zi含han水shui量liang逐zhu漸jian地di降jiang下xia來lai。含han水shui量liang必bi須xu降jiang到dao種zhong子zi所suo要yao求qiu的de安an全quan水shui分fen,也ye就jiu是shi含han水shui量liang必bi須xu降jiang到dao14%以yi下xia,種zhong子zi才cai能neng夠gou安an全quan過guo冬dong。如ru含han水shui量liang過guo高gao,種zhong子zi內nei部bu各ge種zhong酶mei類lei就jiu要yao進jin行xing新xin陳chen代dai謝xie,呼hu吸xi能neng力li就jiu要yao加jia強qiang,遇yu到dao過guo低di的de溫wen度du時shi,種zhong子zi就jiu要yao受shou到dao凍dong害hai,部bu分fen或huo全quan部bu喪sang失shi發fa芽ya能neng力li,第di二er年nian播bo種zhong到dao田tian間jian就jiu會hui出chu現xian出chu苗miao不bu全quan或huo完wan全quan不bu出chu苗miao。
2.注意提高種子質量
如(ru)種(zhong)子(zi)中(zhong)含(han)有(you)較(jiao)多(duo)的(de)不(bu)成(cheng)熟(shu)或(huo)破(po)碎(sui)的(de)種(zhong)子(zi),以(yi)及(ji)其(qi)它(ta)大(da)量(liang)的(de)塵(chen)土(tu)雜(za)質(zhi)等(deng),都(dou)會(hui)給(gei)種(zhong)子(zi)安(an)全(quan)貯(zhu)藏(zang)帶(dai)來(lai)不(bu)良(liang)後(hou)果(guo),在(zai)貯(zhu)藏(zang)中(zhong)一(yi)定(ding)要(yao)注(zhu)意(yi)保(bao)持(chi)種(zhong)子(zi)的(de)純(chun)度(du)和(he)淨(jing)度(du)。
3.嚴格控製溫度
種zhong子zi含han水shui量liang達da到dao安an全quan水shui分fen的de要yao求qiu,種zhong子zi成cheng熟shu度du好hao,這zhe樣yang的de種zhong子zi可ke長chang期qi貯zhu藏zang在zai幹gan燥zao的de冷leng庫ku裏li,而er不bu影ying響xiang其qi發fa芽ya能neng力li。如ru果guo玉yu米mi種zhong子zi含han水shui量liang在zai14%yishang,jiuyaocaiquyouxiaodeguanlicuoshi,yaobaocunzaiwendulingsheshiduyishangdehuanjingli,yizhidaolainianbozhong,wendudoubudediyulingsheshidu。diyulingsheshidu,zhongzijiukenengshoudaodonghai,sangshifayanenglihuofayanenglijiangdi。
4.保持通風良好
玉米種子具有明顯的吸潮性,即使是幹燥的種子,遇到雨淋、雪xue的de覆fu蓋gai或huo煙yan氣qi的de熏xun蒸zheng,都dou會hui出chu現xian反fan潮chao現xian象xiang,也ye會hui降jiang低di玉yu米mi種zhong子zi的de發fa芽ya率lv。所suo以yi必bi須xu墊dian底di防fang潮chao,要yao把ba裝zhuang有you種zhong子zi的de麻ma袋dai或huo其qi它ta容rong器qi用yong木mu料liao或huo磚zhuan墊dian離li地di麵mian50limiyishang,shineiyaobaochiganzaotongfenglianghao,jishizhongzijingchangchuzaiganzaodezhuangtaizhong,yeyaojingchangjinxingrengongtongfeng。fangzaiwaimiancunfangdezhongzi,yaoyongzhegaijiangdingbugaiyan,fangzhixuegai。
5.嚴禁用塑料袋裝種子
因yin為wei塑su料liao袋dai不bu透tou氣qi,會hui使shi種zhong子zi和he空kong氣qi隔ge絕jue,種zhong子zi不bu能neng進jin行xing呼hu吸xi作zuo用yong,同tong時shi,種zhong子zi呼hu出chu的de一yi氧yang化hua碳tan也ye無wu法fa排pai出chu,時shi間jian長chang了le,袋dai子zi裏li的de二er氧yang化hua碳tan積ji累lei過guo多duo,造zao成cheng二er氧yang化hua碳tan中zhong毒du;另外,種子本身的水分和呼吸作用所產生的熱量散發不出去,造成種子發熱黴變。
6.貯藏期間要定期檢查
根據不同季節,對保存方法、含水量、溫度、發芽率等情況進行定期檢查,重點檢查3個方麵:一是檢查種子是否受潮濕;二是檢查種子是否被蟲蛀、鼠咬;sanshijianzhazhongzidefayalvhefayashi。yinzhongzidongzhushijianshijiaochangde,zaizhenggezhongzizhuzangguochengzhong,zhongzizishendehanshuiliangshoukongqidewenduheshidudeyingxiang,doukenengfashengjiaodadebianhua。dingqijinxingjianzhashibibukeshaode。
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