葡萄灌水技术１．解冻水立春以后，天气开始转暖，在葡萄撤防寒土以前，先向防寒沟内充气灌水。如天旱，１０天左右再灌一次，以缓解季节干旱造成的土壤缺水现象，既保证早春树体对水分的需要，又可防止勤灌降低地温而影响根系的正常活动。２．催芽水葡萄出土后、发芽前灌... Grape irrigation technology 1. After the water is thawed, the weather begins to turn warm. Before the grape is removed from the cold soil, it is inflated and irrigated in the cold-resistant trench. Such as drought, about 10 days to re-irrigation, to alleviate the seasonal drought caused by soil water shortage, both to ensure early spring tree water requirements, but also to prevent groundwater to reduce the temperature and affect the normal activities of the root system. 2. Germination of grape water after germination, pre-germination irrigation ...