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[基本技术]科瑞森转色难怎么办? [复制链接]

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只看楼主 倒序阅读 使用道具 楼主  发表于: 2021-09-01
    首先葡萄转色是需要提前储存的干物质转化为可溶性糖分,促使葡萄转色。
   想要果实达到全面转色,需要提供足够量的干物质。
那么怎么样才算达到了转色的条件呢?
  一、水分够不够:看葡萄初期的下雨量以及人工浇灌的水量
  二、营养能不能跟上:葡萄的产量主要是看营养的吸收程度,而葡萄的营养主要来源于光照,水肥的补充
那么怎么样才能促进转色呢?
  种植的朋友都知道转色并不能做到统一,同一串葡萄这面转了那面没转那也是常有的事,经常是阳面的已经转色30%了阴面的才开始转,这时候看一下整个葡萄园,转色面积达到10%以后,这两天温度还可以,有温差,就可以用一些转色产品了,比如:采颜-二氢茉莉酸丙酯。
采颜—二氢茉莉酸丙酯四天半的效果图:


想要转色更快呢可以搭配一些磷钾去使用,用个两遍基本就可以了。




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
 
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