不同品种与播期对马铃薯晚疫病的影响研究

Study on the Influence of Different Cultivars and Sowing Time of Potato Late Blight

就播期对出苗情况、发病情况、晚疫病病指、产量的影响进行研究,试验结果表明,感病品种费乌瑞它2月14日播种较好,发病率较低,病情指数较轻,产量较高。抗病品种威芋三号不同播期对晚疫病影响差异不显著。

To find integration control method, the effect of variety, sowing time on disease index of late blight and yield was studied. The optimum sowing time to increase the tomato yield, decrease disease index has been found.