一、品种选择可选择生长期短，株型直立紧凑，分枝少，结薯集中，抗病性强的品种。二、温室催芽催芽是保证早熟、苗齐、苗全、苗壮的重要措施。２月初将种薯放在温室里进行催芽，温度控制在１０～１５℃。前期采取遮光催芽，待芽眼出现小白芽后，后期进行光浴催芽，散放使之均 First, the choice of species can choose a short growth period, plant type erect compact, less branched, tuber concentrated, disease-resistant varieties. Second, the sprouting germination greenhouse is to ensure precociousness, seedling Qi, Miao Quan, Miao Zhuang important measures. In early February, the seedlings are germinated in a greenhouse and the temperature is controlled at 10-15 ° C. Pre-ophthalmotic ophthalmic germination, to be a small white bud bud eye, the latter part of the light bath germination, so that the release of both