小xiao麥mai凍dong害hai發fa生sheng的de嚴yan重zhong程cheng度du除chu與yu氣qi溫wen有you關guan外wai，還hai與yu越yue冬dong時shi麥mai苗miao的de長chang勢shi有you關guan。一yi般ban來lai說shuo，適shi期qi播bo種zhong的de麥mai苗miao生sheng長chang健jian壯zhuang，具ju有you較jiao強qiang的de抗kang寒han能neng力li。黃huang淮huai海hai麥mai區qu適shi宜yi種zhong植zhi冬dong性xing和he半ban冬dong性xing小xiao麥mai品pin種zhong，長chang江jiang中zhong下xia遊you麥mai區qu適shi宜yi種zhong植zhi半ban冬dong性xing和he春chun性xing小xiao麥mai品pin種zhong。日平均氣溫降至0℃小麥開始進入越冬期，此時冬性品種主莖有6張葉片或6葉1心
，單株有5-7個分蘖
、7-10條次生根
；半冬性品種主莖有6張葉片
，單株有3-5個分蘖、5-7條次生根

；春性品種主莖有5張葉片或5葉1心，單株有2-3個分蘖
、3-5tiaocishenggen，junkeshiweizhuangmiao，zhizhukanghannenglijiaoqiang。xiaomaiyelinggaoyushangshuzhibiaodewangmiaokanghannenglijiangdi，yelingxianzhudiyushangshuzhibiaoderuomiaokanghannengliyejiaodi
，danruomiaodekanghanxinghaoyuwangmiao。

 

播種過早的旺長苗，播種過遲無分蘖的獨稈苗，密度過大無分蘖的弱苗，整地粗放
、tukuaijiakongdediaogenmiao
，langenglanzhongdeshijiangmiao，bozhongguoqiandeluzimiao，paishuibuliangdeshuizimiao，turangfeilibuzudehuangruomiao，danfeishiyongguoduodewangchangmiao
，chucaojishiyongbudangzaochengdeyaohaimiao，turangganhanzaochengdeshishuimiao，bozhongguoshendexiruomiao，dengdengkanghannenglijunjiaoruo
，dongjikenenghuifashengbutongchengdudedonghai。yingjiaqiangdongqiantianjianguanli，cujinmaimiaoyouruozhuanzhuang，zengqiangkanghannengli，fangyudongjidiwendonghai。