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引言马铃薯属于无性繁殖的作物,利用块茎做种。在繁殖过程中容易罹病、感毒、导致种薯退化,甚至丧失种用价值。为了保证种薯质量,发挥良种增产作用和延长良种使用年限,
Introduction Potato is a vegetative crop that uses tubers as a seed. In the process of reproduction is easy to get sick, feeling poison, resulting in degradation of seed, or even loss of seed value. In order to ensure the quality of seed, play a role of seed production and prolong the useful life of the seed,