哈密地区昼夜温差大,光照充足,有利于葡萄养分积累。经多年实践,总结出哈密地区无核白葡萄种植技术,现介绍如下:一、开墩1.时间一般在4月10日开始开墩,4月20日前结束。从温度指标看,温度以10~12℃时开墩为宜。2.方法开墩时,先除去葡萄上绝大部分覆土,回填到原处,然后提起葡萄捆,抖落余土,解开捆扎的树枝或 Hami area, large temperature difference between day and night, adequate light, is conducive to the accumulation of grape nutrients. After many years of practice, summed up the Hami nuclear-free white grape planting technology, are described as follows: First, the opening pier 1. The time is generally open on April 10 pier, April 20 before the end. From the temperature index, the temperature to 10 ~ 12 ℃ when opening pier is appropriate. 2. Method opening Pier, remove most of the grapes covered on the grapes, backfill to the original place, and then lift the grape bunch, shake off the remnants of soil, untie the bundle of branches or