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℃yishangshi,bingjunqinruxinshengyepian。qihoutiaojianshichunjiyexiubingshifouliuxingdejuedingyinsu。wenduhuishengzao,bingyouyulupeihe,yexiubingtizaofazhan,fabingzhong。fangzhixiaomaiyexiubing,keyizhangwozaibingyelvda5%~10%shiyongyao。jinnianlaixiaomaiyexiubingzhizaiwoshengbufendiqufasheng,erqiefashengchengdubuzhong。fashengyexiubingdediquyibanbubidanduyongyaofangzhi,keyijiehefangzhiwenkubing、白粉病等病害用藥兼治。
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