论文部分内容阅读
防治番茄病毒病十项技术措施030027太原市农科所杜秀兰,韩爱谦番茄病毒病是威胁番茄生产的重要病害。近几年在太原地区,因番茄条斑病毒病蔓延,造成连年欠收。我所研究的以农业措施为主,药剂防治为辅的综合防治方法,使发病率控制在4%,病情报数降到1.3,产...
Ten technical measures for the prevention and treatment of tomato virus disease 030027 Du Xiulan, Han Aizhi Tomato virus disease is an important disease threatening tomato production. In recent years in Taiyuan, due to the spread of tomato streak virus, resulting in successive years due. I studied the main agricultural measures, pharmaceutical control supplemented by a comprehensive prevention and control methods, so that the incidence of control in 4%, the number of cases fell to 1.3, ...