由于葡萄植株的新梢在全年的生长发育过程中不形成顶芽,所以它的再生能力较强。在江苏苏北地区的6、7月份,摘过心的各类新梢,要不了3天,就会重新长出来。有些旺梢,甚至隔一夜就能延长10厘米左右。近几年我们在黑奥林葡萄植株的不同生育时期,巧用摘心技术,获得显著增产效果。方法如下:1、幼株摘心葡萄苗定植后的1～2年,当主蔓长到80厘米左右之后,就要及时进行第一次摘心,以后 Because the shoots of grape plants in the annual growth and development process does not form the top bud, so its ability to regenerate stronger. In June and July in the northern part of Jiangsu province, all the new shoots of the heart were picked, and it took less than three days to regain it. Some Wang shoots, even every night can extend about 10 cm. In recent years, we in Black Olin grape plants at different growth stages, clever use of topping technology, access to significant yield increase. The method is as follows: 1, young topping of grape seedlings after planting 1 to 2 years, when the main vine grow to about 80 cm, it is necessary for the first time topping, after