雹灾后葡萄二次结果技术１９９０年初夏，我县遭受了严重的雹灾，东部６个乡镇的２０００多亩葡萄园几乎绝产。为了尽量减少经济损失，我们利用葡萄一年多次结果的习性，采取了一些有效措施，促其二次结果，收到了良好的效果。１基本情况本地主栽品种为巨峰葡萄，有少部分... Grapes secondary outcome after the hailstones technique In the early summer of 1990, my county suffered a severe hailstorm and nearly 2,000 mu of vineyards in 6 towns in the eastern part of the country were almost absolutely dead. In order to minimize economic losses, we took advantage of the habit of grapes many times a year and adopted some effective measures to promote their secondary outcomes and received good results. 1 Basic situation The local cultivars are Kyoho grapes, there are few parts ...