农六师五家渠垦区,适宜种植甜瓜,已逐渐成为自治区甜瓜的重要产地之一。但近年来,由于蔓枯病严重发生,甜瓜品质及产量受到很大影响。一九七一年,一○二团二连150亩甜瓜平均发病株率达75％;一九七三年,全区又普遍发病,尤以五家渠附近为重。现将初步调查结果简报如下。 Agricultural division six five canal reclamation area, suitable for planting melon, has gradually become an important area of ​​melon in the autonomous region. However, in recent years, melon quality and yield have been greatly affected due to the serious occurrence of the disease. In 1971, the average incidence rate of 150 mu melons in Erlian Erlian Erlian reached 75%. In 1973, the disease generally occurred in the whole district, especially in the vicinity of Wujiaqu. Now the preliminary findings briefed as follows.