七十年代初期,小麦丛矮病仅在我省少数棉区的三麦田头地边零星出现,当时未引起大家的重视。1977年春病害突然在一些棉区暴发,并在局部地区成灾,造成较大面积的三麦减产,有的田甚至不得不耕翻毁种。据东台、海安、大丰三个县统计,发病面积达6.2万亩。东台县有7个公社发病,面积2.2万亩,其中13500亩比较严重,损失粮食200余万斤。海安县发病10979亩,其中500亩失收,损失粮食100多万斤。大丰县造成不同损失的病田面积达2.9万亩,占全县三麦面积7％强,其中毁种490余亩。 In the early seventies, wheat dwarf disease only sporadically appeared in the three wheat fields of a few cotton areas in our province, but people did not pay attention to it at that time. In spring of spring, a sudden outbreak of disease broke out in some cotton areas and caused disasters in some areas, resulting in a decrease in production of larger wheat fields. Some fields even had to be torn apart and destroyed. According to Dongtai, MSC, Dafeng three counties, the incidence of up to 62,000 acres. There are 7 communes in Dongtai County, with an area of ​​22,000 mu, of which 13,500 mu are more serious, with more than 200 million jin of food lost. Hai’an County incidence of 10,979 acres, of which 500 acres lost, the loss of more than 100 million pounds of food. Dafeng County, resulting in different losses of the disease area of ​​2.9 hectares, accounting for the county area of ​​7% of wheat, of which more than 490 acres of destroyed species.