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红提葡萄口感好、色泽艳、耐贮运 ,但后期存在裂果现象 ,影响果实质量。 1996~ 1999年 ,我们对宋家园、鲁家啸的红提葡萄进行了防裂果试验 ,取得明显效果 ,现将技术要点介绍如下。1 葡萄出土后至萌芽前 ,刮除主蔓老翘皮 ,同时全树喷 1次 3~ 5°Be石硫合剂或 4 0 %福美砷 10
Red grape taste good, Yan color, resistance to storage and transportation, but the late existence of cracking phenomenon, affecting the quality of the fruit. From 1996 to 1999, we carried out the anti-cracking test on the red grapes in Songjiayuan and Lujiazhou and achieved obvious results. The main points of the technology are as follows. 1 Grape excavated from before germination, scraping the main vine old Alice, while the whole tree spray once 3 ~ 5 ° Be limestone or 40% arsenic arsenic 10