在我國大部分麥區，小麥收獲後葉鏽病菌從麥苗上轉移到自生麥苗上越夏，小麥播種出土後病菌再轉移到麥苗上危害、越冬。小麥返青後
，旬平均溫度穩定在10℃以yi上shang時shi，病bing菌jun侵qin入ru新xin生sheng葉ye片pian。氣qi候hou條tiao件jian是shi春chun季ji葉ye鏽xiu病bing是shi否fou流liu行xing的de決jue定ding因yin素su。溫wen度du回hui升sheng早zao
，並bing有you雨yu露lu配pei合he
，葉ye鏽xiu病bing提ti早zao發fa展zhan

，發fa病bing重zhong。防fang治zhi小xiao麥mai葉ye鏽xiu病bing，可ke以yi掌zhang握wo在zai病bing葉ye率lv達da5%~10%shiyongyao。jinnianlaixiaomaiyexiubingzhizaiwoshengbufendiqufasheng，erqiefashengchengdubuzhong。fashengyexiubingdediquyibanbubidanduyongyaofangzhi，keyijiehefangzhiwenkubing、白粉病等病害用藥兼治。