萎锈灵防治小麦散黑穗病效果好

• 作 者: 张和寨
• 机 构: 行唐县农业局,
• 出 处: 河北农业科技
• 发表日期: 1983年05期
• 关键词: 小麦散黑穗病 萎锈灵 变温浸种 闷种 开花期 杀菌剂 防病效果 侵染 种皮 常发性

小麦散黑穗病,其病菌在小麦开花期侵染,潜藏于种皮内,是防治较困难的一种常发性病害。通常用杀菌剂拌种,只能杀死种皮外的病菌,防病效果不好。采用变温浸种、石灰乳闷种等方法,因操作麻烦、不便推广。因此,多年来得不到根治。据调查,

Wheat scattered smut, the bacteria in the flowering stage of wheat infection, hidden in the seed coat, is more difficult to control a common disease. Usually fungicide seed dressing, only to kill bacteria outside the seed coat, disease prevention is not good. Variable temperature soaking species, lime milk bored species and other methods, due to operational troubles, inconvenience to promote. Therefore, no cure for many years. According to the survey,