论文部分内容阅读
甜樱桃树体枯死原因及防治措施冯惠中项殿芳李文光(河北农业技术师范学院昌黎066600)刘晓红(河北省昌黎县农林局)甜樱桃在秦皇岛地区发展较快,但近年发现死树较多,且有日趋加重之势。为此于1996年在北戴河陆庄13.3hm2甜樱桃园,对树体枯死病进行了...
Causes and Prevention and Cure Measures of Sweet Cherry Tree FENG Fengzhong, Xiang Dianfang, LI Wenguang (Hebei Agricultural and Technical Teachers College, Changli 066600) LIU Xiaohong (Changli County Agriculture and Forestry Bureau, Hebei Province) Sweet cherry develops rapidly in Qinhuangdao, but more dead trees are found in recent years. Increasing trend. To this end in 1996 in Beidaihe Lu Zhuang 13.3hm2 sweet cherry orchard, dead tree disease carried out ...