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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。

6·Seed potato is the fundamental step for planting and processing, which is directly related to the safety and quality of potato.

种薯是马铃薯种植加工的基础环节，直接关系着马铃薯的品质与安全。

7·The experiment studies on virus-free seed potato miniaturization breeding system and matching commercial potato cultivation techniques .

本文研究了冀中南地区马铃薯脱毒种薯小型化繁育体系和配套商品薯栽培技术问题。

8·The storage condition in cellar of seed potato produced by hydroponic culture and its potential productivity in field culture have been discussed.

对汽雾法生产的种薯在窖中的储藏条件以及田间栽培中的生产潜力进行了探讨。

9·The systematic research on seed potatoes has been carried out in Wuchuan potato elite base of northern Daqing mountain of Ulangab League of Inner Mongolia.

在内蒙古乌兰察布盟后山地区武川原种基地，对各级种薯生产技术及其良繁体系进行了系统的研究。

10·Scabby lesions were mainly formed on potato surface, which brings economic losses because of reduced marketability of table stock, the value of processing, and seed potato tubers.

该病主要危害马铃薯块茎，可在其表面形成痂状病斑，严重影响薯块的品质，使之市场竞争力降低，从而造成经济损失。