论文部分内容阅读
无病毒苹果栽培配套技术＊侯生舜朱凤才陈帮俊（宁夏林业厅银川７５０００１）刘廷俊唐慧峰（中宁县林业局）王自新王庆华韩学贵（灵武县新华桥种苗场）潘永祥史兰琴王华荣（青铜峡市林业局）为消除病毒影响，提高宁夏苹果生产水平和栽培效益，１９９３～１９９６年由自治...
Virus-free Apple Cultivation Techniques * Hou Shengshun Zhu Fengcai Chen Bangjun (Ningxia Forestry Department Yinchuan 750001) Liu Tingjun Tang Huifeng (Zhongning Forestry Bureau) Wang Zixin Wang Qinghua Han Xuegui (Xinhua Bridge Seedling Field in Lingwu County) Pan Yongxiang Shi Lanqin Wang Huarong (Qingtongxia Forestry Bureau ) In order to eliminate the impact of the virus, improve Ningxia apple production and cultivation efficiency, from 1993 to 1996 by the autonomy ...