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1.选用早熟,苗期抗寒,成株耐热、喜高湿、抗病的品种。如长春密刺,津研2号、6号,津杂2号,中农5号,新泰密刺及鲁黄1号等。 2.春大棚黄瓜育苗的播种期,根据定植期大棚内已断霜、苗龄约40～50天进行推算。育苗最好利用黑籽南瓜作砧木,以主栽品种为接穗进行嫁接,砧木与接穗苗的第一片真叶显露至完全展开期间为嫁接适期,方法常用切接与插接法。 3.于定植前15～20天扣严棚膜,土壤解冻后,整地做畦,做成平畦或高畦。亩定苗3000～4000株,嫁接苗定植时要浅栽,以防接穗见土生根。
1. Selection of precocious, seedling cold, adult heat, hi high humidity, disease-resistant varieties. Such as Changchun sting, Jin research 2, 6, Tsugaru No. 2, Zhongnong 5, Xintiapi and Lu Huang No. 1 and so on. 2. Spring greenhouse cucumber seedling sowing period, according to the planting of greenhouse has been broken cream, seedling age about 40 to 50 days to make projections. Seedling is best to use black seed pumpkin as rootstocks, the main cultivars for the scion grafting, rootstocks and scion seedlings first true leaf revealed to fully expand during the appropriate period of grafting, the method commonly used cut and plug method. 3. 15 to 20 days before planting buckle Yanpeng film, soil thawing, soil preparation 畦, made flat 高 or high 畦. Miao Dingmiao 3000 ~ 4000, planting grafted seedlings to shallow, to prevent scion see root.