论文部分内容阅读
干烧心病主要发生在我国北方及南方钙质土地区 ,这些地区土壤类型是含碳酸钙的 ,易发病。成为影响这些地区钙质土白菜和甘兰产量和品质的重要病害之一。笔者工作的内蒙古锡林浩特市地区发生尤为严重 ,已经成为当地菜农生产上的一大难题。1症状识别白菜、甘兰干烧心病田间发病?
Dry heart disease occurs mainly in northern China and southern calcareous soil areas, soil types in these areas is calcium carbonate, and prone to disease. Become one of the important diseases affecting the yield and quality of calcareous cabbage and cabbage in these areas. The work of author Xilinhot in Inner Mongolia is particularly serious, which has become a major problem for local vegetable farmers. 1 Symptoms identification cabbage, heart disease Ganlan dry disease?