笔者１９９６～１９９８年在浙江省县进行的试验表明，葡萄品种更新采用当年高接换种当年压条的方法，既可不影响原品种当年产量，又可实现新品种第２年即丰产。试验中的更新品种为无核白鸡心，被更新品种为藤稔（株行距１．５ｍ×３．５ｍ，“Ｖ”形架式）。４月１５日左右藤 The author from 1996 to 1998 in Zhejiang Province, the test showed that the use of grape varieties to replace the current year then the method of high pressure for the year, either without affecting the original production of the year, but also to achieve the second year of new varieties that yield. The newer varieties tested in the experiment were seedless white chicken heart, and the variety was rattan (line spacing 1.5m × 3.5m, “V” frame type). April 15 about the vine