1.溫度 zhuzangwendushimalingshukuaijingzhuzangzhiliangdezuizhongyaotiaojian。kuaijingyuqihuanjingzongshichuzairelipinghengzhong，juduonianzhuzangjingyan
，shuduineidewenduyuzhouweikongqiwenduzhichashishuduigaodude1.8倍。為使堆內溫度不至於過高，通常要求堆高不超過2米，一般以窖高的1/2最為合適。這樣可以保證良好的空氣對流和塊莖的正常呼吸。及時調節堆溫是貯藏的關鍵。貯藏初期溫度保持在15~20℃，經過傷口愈合以後應使窖溫降到這個適宜溫度。整個貯藏期的溫度保持在2~3℃，yinweizhegezhuwenkeyishizhongshujuyougengqiangdeshenghuoli。zailichunqianhou，kuaijingzhengchuzaishenxiumianzhuangtai，huxiruo，fangchureliangshao，waijiewendudi，suoyigaiqiyingfangzhiwaimianlengkongqijinrujiaonei，bimiankuaijingshoudong。kaichunyihouqiwenxunsushenggao，cishiyingfangzhiwaijierekongqijinren，bimiankuaijingfaya，jiangdizhongyongjiazhi。

2.濕度 剛收獲的種薯濕度大，通過薯皮的滲透和蒸發，薯堆內水汽量較高。初期在溫度高
、濕shi度du大da的de情qing況kuang下xia
，需xu要yao加jia強qiang空kong氣qi對dui流liu
，以yi降jiang低di堆dui內nei溫wen濕shi度du。但dan當dang進jin入ru嚴yan冬dong季ji節jie後hou
，窖jiao溫wen逐zhu漸jian下xia降jiang，此ci時shi窖jiao門men氣qi眼yan應ying全quan部bu封feng閉bi，這zhe樣yang窖jiao內nei的de水shui汽qi量liang才cai能neng基ji本ben保bao持chi恒heng定ding。在zai北bei方fang窖jiao藏zang的de深shen冬dong季ji節jie，常chang常chang會hui在zai薯shu堆dui上shang層ceng塊kuai莖jing附fu著zhe一yi層ceng小xiao水shui珠zhu，即ji百bai姓xing所suo謂wei的de“出汗”。zheshiyinweishuduineishidujiaogao，hanshuiliangjiaodadekongqiyichushudui，yushuduibiaomianlengkongqixiangyu
，shiduoyushuiqiningjiedejieguo。yinci，zuihaozaishuduishangfugaiyidinghoududecaohuoqitajiegan。shiduidingbudekuaijingjiaowennuan，buzhishiduidingkuaijingshangningshuizaochengshiduguodaeryinqifulan
，erqiefugaiwuhaikeyijieshoujiaodingronghuadeshuangshui。jiaozangqijianshiduyi80％~90％為最合適。

3.氧和二氧化碳的濃度 zaikuaijingzhuzangqijian，huxiqiangduda
，xuyangduo
，fangchudeeryanghuatanyeduo。zaitongqilianghaodeqingkuangxiakongqikejinrushudui，jinxinglianghaodeqitijiaohuan
，buhuiyinqiqueyangheeryanghuatandejilei。danruguotongqibuliang
，jiuhuiyinqizuzhizhixierchansheng“黑心”，二er氧yang化hua碳tan過guo多duo還hai會hui影ying響xiang種zhong薯shu活huo力li
，造zao成cheng發fa芽ya率lv降jiang低di，而er且qie塊kuai莖jing在zai貯zhu藏zang期qi間jian還hai會hui產chan生sheng一yi種zhong抑yi製zhi發fa芽ya的de揮hui發fa物wu。因yin此ci
，進jin行xing氣qi體ti交jiao換huan，加jia強qiang通tong風feng管guan理li也ye是shi重zhong要yao環huan節jie。