According to the major traits and the berry' s growing trend of 90-1' s grape, putting forword the viewpoint that the 90-1' s grape quite adapt to cultivate in greenhouse basis on the result of sport selection aimed to the new breed of 90-1' s grape. In order to find out a suitable cultivated method in greenhouse, from 1997 to 1999, in the greenhouse many researches related to critical technology of the kind of grape' s cultivation have been done, such as the situation of nutrient level before d...