论文部分内容阅读
草莓生产中 ,由于长期靠匍匐茎无性繁殖 ,易受蚜虫等传播引起的病毒危害 ,导致草莓长势衰退、产量下降、僵果增多、果个变小、含糖下降、品质变劣等。据调查鉴定 ,在我国危害草莓生产的病毒主要有4种 ,即草莓斑驳病毒、轻型黄边病毒、皱缩病毒及镶脉病毒。由于目前对病毒病尚
Strawberry production, due to long-term vegetative propagation of stolons, is susceptible to the spread of aphids and other viruses caused by the virus, leading to the decline of strawberries, production decline, increased stiffness, the fruit becomes smaller, decreased sugar, deterioration of quality. According to the investigation and appraisal, there are mainly 4 kinds of viruses that endanger strawberry production in our country, namely strawberry mottle virus, light yellow edge virus, crimple virus and inlay virus. Because of the current virus disease is still