论文部分内容阅读
近几年，随着农业种植业结构的进一步调整，马铃薯种植面积呈逐年扩大的趋势，而随之马铃薯青枯病的发生与危害也呈逐年加重的趋势。加之该病是一种系统性侵染病害，植株一旦染病，往往导致整株死亡，其危害是毁灭性的，严重制约马铃薯种植业的发展，影响其产量与品质的提高。
In recent years, with the further adjustment of the structure of agricultural planting industry, the planting area of potato has been expanding year by year, and the occurrence and harm of potato bacterial wilt also shows an increasing trend year by year. In addition, the disease is a systematic infection disease. Once the plant is infected, it often leads to the death of the whole plant. The harm is devastating, seriously restricting the development of potato cultivation and affecting the improvement of yield and quality.