【摘要】 对香料烟曲叶病发生危害情况进行了全面的调查,结合传播介体烟粉虱发生流行及中间寄主植物的调查,研究了不同育苗移栽时期、不同品种、不同育苗方式、不同海拔、不同育苗环境对香料烟曲叶病发生流行的影响,基本掌握了香料烟曲叶病发生流行特点。更多还原

【Abstract】 On the basis of the investigation of the occurrence and damage of oriental tobacco leaf curl disease,including the occurrence and prevalence of whitefly(Bemisia tabaci),which transmits geminivirus,and transitional host,the effect of the different transplanting date,varieties,methods and environment for raising the tobacco seedling,altitudes on the occurrence and prevalence of oriental tobacco leaf curl disease were studied,the preliminary characters of this disease were found out.更多还原