论文部分内容阅读
大蒜叶枯病防治方法大蒜叶枯病发生在平原地带和低山区海拔1200米以下,6月下旬发病,7月中旬危害重,造成大蒜叶片提前枯死,品质变劣,产量降低。大蒜叶枯病,病原菌属于真菌,伤口侵染或直接传染病菌。降雨多,温度高,该病就漫延快,病情重,反之则轻。如果防治...
Garlic leaf blight prevention and control Garlic blight occurred in the plains and low mountains at an altitude of 1,200 meters below the onset in late June, mid July serious damage, resulting in garlic leaves dead ahead of dead, deterioration of quality, reduce production. Garlic leaf blight, the pathogen belongs to fungi, wound infection or direct infectious bacteria. Rain and more, the temperature is high, the disease spread fast, serious illness, otherwise light. If prevention and treatment ...