1.嚴yan格ge控kong製zhi水shui分fen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％yixia，zhongzicainenggouanquanguodong。ruhanshuiliangguogao，zhongzineibugezhongmeileijiuyaojinxingxinchendaixie，huxinenglijiuyaojiaqiang，yudaoguodidewendushi，zhongzijiuyaoshoudaodonghai
，bufenhuoquanbusangshifayanengli，diernianbozhongdaotianjianjiuhuichuxianchumiaobuquanhuowanquanbuchumiao。

    2.zhuyitigaozhongzizhiliangruzhongzizhonghanyoujiaoduodebuchengshuhuoposuidezhongzi，yijiqitadaliangdechentuzazhideng
，douhuigeizhongzianquanzhuzangdailaibulianghouguo
，zaizhuzangzhongyidingyaozhuyibaochizhongzidechunduhejingdu。zhongzizhiliangdeyigezhongyaozhibiaoshizhongziqianlizhong，erqianlizhongdecedingxuyaoyongdaoshuliyi，數粒儀有電子自動數粒儀和光電自動數粒儀。光(guang)電(dian)自(zi)動(dong)數(shu)粒(li)儀(yi)的(de)運(yun)行(xing)原(yuan)理(li)為(wei)電(dian)磁(ci)振(zhen)動(dong)盒(he)使(shi)種(zhong)子(zi)逐(zhu)粒(li)排(pai)隊(dui)送(song)料(liao)，落(luo)入(ru)光(guang)電(dian)轉(zhuan)換(huan)槽(cao)後(hou)形(xing)成(cheng)光(guang)電(dian)脈(mai)動(dong)，經(jing)放(fang)大(da)整(zheng)形(xing)倒(dao)相(xiang)後(hou)送(song)入(ru)計(ji)數(shu)電(dian)路(lu)
，以(yi)LED數碼管顯示讀數。預置用拔盤開關
，當計數到預置數後，停止送料，停止記數。

    3.嚴(yan)格(ge)控(kong)製(zhi)溫(wen)度(du)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(zai)14％以yi上shang，就jiu要yao采cai取qu有you效xiao的de管guan理li措cuo施shi，要yao保bao存cun在zai溫wen度du零ling攝she氏shi度du以yi上shang的de環huan境jing裏li，一yi直zhi到dao來lai年nian播bo種zhong，溫wen度du都dou不bu得de低di於yu零ling攝she氏shi度du。低di於yu零ling攝she氏shi度du，種zhong子zi就jiu可ke能neng受shou到dao凍dong害hai，喪sang失shi發fa芽ya能neng力li或huo發fa芽ya能neng力li降jiang低di。

    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(mian)50limiyishang，shineiyaobaochiganzaotongfenglianghao，jishizhongzijingchangchuzaiganzaodezhuangtaizhong
，yeyaojingchangjinxingrengongtongfeng。fangzaiwaimiancunfangdezhongzi，yaoyongzhegaijiangdingbugaiyan
，fangzhixuegai。

    5.yanjinyongsuliaodaizhuangzhongziyinweisuliaodaibutouqi，huishizhongzihekongqigejue，zhongzibunengjinxinghuxizuoyong，tongshi
，zhongzihuchudeyiyanghuatanyewufapaichu

，shijianchangle，daizilideeryanghuatanjileiguoduo，zaochengeryanghuatanzhongdu；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；三san是shi檢jian查zha種zhong子zi的de發fa芽ya率lv和he發fa芽ya勢shi。因yin種zhong子zi冬dong貯zhu時shi間jian是shi較jiao長chang的de，在zai整zheng個ge種zhong子zi貯zhu藏zang過guo程cheng中zhong，種zhong子zi自zi身shen的de含han水shui量liang受shou空kong氣qi的de溫wen度du和he濕shi度du的de影ying響xiang
，都dou可ke能neng發fa生sheng較jiao大da的de變bian化hua。定ding期qi進jin行xing檢jian查zha是shi必bi不bu可ke少shao的de。