论文部分内容阅读
辣椒是营养丰富的一种蔬菜,特别是维生素C含量很高,因此深受广大消费者欢迎。甜(辣)椒在我省蔬菜栽培的面积中,占有很大的比例,但近年来由于病毒病的危害加重,使辣椒的品质和产量严重地下降。辣椒病毒病,已成为辣椒生产中的严重障碍。我省辣椒病毒病盛发期(8月)田间感染率几乎达到100％,一般减产20～70％,严重年份几乎绝收。实践证明,查清当地病毒源,筛选抗(耐)
Pepper is a nutrient-rich vegetables, especially vitamin C content is high, so welcomed by the vast number of consumers. Sweet (spicy) pepper in the province of vegetable cultivation area, occupy a large proportion, but in recent years because of the increased risk of viral diseases, so that the quality and yield of pepper serious decline. Pepper virus disease, has become a serious obstacle in the production of pepper. In our province pepper virus disease Sheng Fa period (August) the rate of field infection is almost 100%, the general reduction of 20 to 70%, almost years of serious crop failure. Practice has proved that to identify the local virus sources, screening anti (resistance)