云南冬植亚麻严重发生细菌性病害

The Occurance and Control of Bacteriological Disease of Winter-planting Flax

对冬植亚麻发生细菌性病害作出初步诊断,调查表明危害严重,主要症状为茎生长点萎蔫下垂变褐干枯死亡,分析出病害发生与当地亚麻田间生态环境、前作等因素关系密切,并对防治措施作初步探讨。

The article drew a tentative diagnose about bacteriological disease of winter-plant-ing flax.The investigation showed it caused serious damage to flax and the main symptom was the stem growing point drooped,hanged down,then became brown and dried up to die.The oc-curance of the disease and the local ecological environment of flax fields and earlier plant was closely related.