1999年 ,我们在河北省迁安市电大东侧日光温室内进行了葡萄丰产栽培试验。温室跨度 9m,长 5 0 m,脊高 3m,上覆聚氯乙烯无滴膜 ,盖草帘。栽植品种为凤凰 5 1和乍娜 ,定植当年坐果率 6 0 % ,第 2年平均每座温室产量 2 0 10 kg。现将主要栽培技术简介如下。(1)培育壮苗 ,合理密植 In 1999, we conducted a high-yield grape cultivation experiment in the solar greenhouse on the east side of TVA in Qian’an City, Hebei Province. Greenhouse span 9m, length 50m, ridge height 3m, covered with PVC drip film, covered straw curtain. Fenghuang 5 1 and Zhana were planted with a fruit setting rate of 60% in the year of planting and an average of 210 kg per greenhouse in the second year. Now the main cultivation techniques are as follows. (1) Nurturing strong seedlings, reasonable close planting