葡萄新梢摘心，能节省新梢生长所需的大量养分，促进叶片增厚，花芽饱满，枝条充实，这对提高葡萄的座果率、产量和品质至关重要。 摘心时间。对结果新梢，一般在盛花前３～５天摘心。对落花落果比较严重的品种，如巨峰、紫玫瑰等品种，可在花前８～１０天摘心后，叶片达不到所 Topping the grape shoots, can save a lot of shoot growth nutrients needed to promote leaf thickening, full flower buds, branches full, which is to improve the fruit set rate, yield and quality is essential. Topping time. Shoot on the results, usually in full bloom 3 to 5 days before the topping. On the drop more serious fruit drop varieties, such as Jufeng, purple roses and other varieties, 8 to 10 days before topping in the flower, the leaves up to reach