Analysis on Situation Facing in Citrus Fruit Fly Prevention and Control and Its CountermeasuresZhang Qiudong, Sun Jinsong, Luo Hangang10-11
Observation on Overwintering Pupae Eclosion of Citrus Fruit Fly in Initial Stage and Its Trap and Kill Tests王志静, 蒋迎春, 吴黎明, 仝铸, 许淼, 陈建军12-12
Occurrence Characteristics and Integrated Control Technique of Ponkan Acute Anthracnose in the Han River Valley王开昌, 常发杰, 王平杰, 李光富13-14
Weeding Effect Comparation Between 2 Soil Treatment Agents in Winter Transplanting Rape FieldsChang Xiangqian, Chu Shihai, Li Ruhai18-19
Control Trials of Potato Late Blight with Different Chemicals Reduced Application in Winter Planting Potato Field王治虎, 殷先礼, 陈二龙, 丁文英, 冷三甫, 胡双全27-29
