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葡萄夏季断根是葡萄嫁接苗寒地栽培不可缺少的一项重要措施。葡萄嫁接苗定植后，往往由于撤防寒士时未将接口露出地表面，接口以上长出大量的根系。这些由接穗长出的自生根，如不及时除去，会影响砧水根系的生长，时间一长，自生根会越长越旺，砧木的根系逐渐衰弱，到了冬季，?
Grape summer off the root is grafted grapes cold cultivation indispensable an important measure. Grafted grafted seedlings grafted, often because of dismantling cold when the interface is not exposed to the surface, the interface grow a lot of roots. These spontaneous roots grow from the scions, if not removed in time, will affect the growth of an anvil root system, over time, the root will be longer and longer prosperous root stock gradually weakened, to the winter?