摘要
分析了适宜临夏回族自治州小麦条锈病流行及越夏的条件,指出该区域小麦条锈病流行及越夏的特点为:流行为害时期长;突发性强,发生范围广;夏孢子存活期长,越夏菌源量大;生理小种类型多,新的生理小种出现频率高。
The paper made appropriate analysis of the Prevalent of wheat strip rust and the condition of oversummering in the Linxia Hui Autonomous Region, Gansu, raised the characteristics of wheat stripe rust and oversummering in the area, which was popular endanger was longs occurring in wide range of areas suddenly, and it was broaden in scopes summer spores survive period was long, large amount of bacteria oversummerings physiological form had more types, and new types of physiological form have been arose high frequency.
出处
《甘肃农业科技》
2007年第9期34-36,共3页
Gansu Agricultural Science and Technology
关键词
小麦
条锈病
越夏
Wheat
Stripe rust
Oversummering
