一九五○年吴江县小麦黑穗病和线中病相当严重,在滨湖各区,这两种病虫已成为小麦减产的原因之一。小麦有黑穗病的约百分之六·七;有线虫病的约百分之四.五。部份地区,如平望区小麦腥黑穗病高达百分之七十;也有个别麦田,因小麦腥黑病的过分严重,几无收获。此外,尚有少量的散黑穗病及稈黑粉病。由于小麦病害,农民遭受很 In 1950, the disease and the line of wheat smut in the county of Wujiang were rather serious. In the areas along the lake and lake, the two diseases and pests have become one of the reasons for the wheat yield reduction. Approximately 6.7% of smut has wheat and about 4% of nematode disease. In some areas, such as Pingwang District, there is as much as 70% of wheat-type smut. There are also some kinds of wheat fields that have been severely affected by the disease of tonsilli and few have been harvested. In addition, there is a small amount of scattered smut and stalk smut. Farmers suffer from wheat diseases