1. The seed potato gradation and field care of seed potato harvest, store and packing should bep... 生产中应注意种薯的分级、种薯田的田间管理和收获贮藏、包装运输等过程。
2. The survival rates of pathogen in the seed potato inoculated with metalaxyl resistant isolates were 80 0%. 抗性菌株接种的病原菌存活率居中,存活率为80 0 % ;
3. Seed potato rotting in storage can be inhibited combining greening treatment and soaking treatment by Ridomil-MZ. 结合绿化处理和甲霜灵锰锌浸种处理可抑制储藏中的种薯腐烂。
4. The seed potato gradation and field care of seed potato harvest, store and packing should be paid attention to production. 生产中应注意种薯的分级、种薯田的田间管理和收获贮藏、包装运输等过程。
5. So it was necessary to use virus-free potato plants to produce virus-free seed potato through stem-tips tissue cultivation. 利用茎尖组织培养便可获得无毒或不带某些病毒的植株,进而生产脱毒种薯。