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黄腐酸改土施肥方案 解决农户燃眉之急

发布时间:2018-09-05 13:51:53

绵竹遵道猕猴桃叶子明显发黄hg158皇冠 - app注册登录,严重的甚至发白,从远处第一眼看到以为是病害,走近之后发现并不是病害hg158皇冠 - app注册登录,初步判定可能为营养缺乏hg158皇冠 - app注册登录,为了找到其营养缺乏的根本原因,我们进行了挖土刨根,在这个过程中我们发现该猕猴桃园土壤板结严重hg158皇冠 - app注册登录,不透水不透气hg158皇冠 - app注册登录,猕猴桃须根已经死亡,只有部分粗一点的主根活着,后与果园管理员交流hg158皇冠 - app注册登录,确定造成猕猴桃叶子发黄变白的根本原因为土壤板结严重,不透气不透水,造成根系无法呼吸甚至死亡,无法正常吸收营养,地上部长期缺乏营养,进而使叶子发黄变白,甚至造成树枝死亡。

技术方案解决前 猕猴桃表征


解决方案:

发现其黄叶的根本原因后,我部农化人员决定从根本上进行解决,重点改土促根,同时结合地上喷施营养元素两方面着手hg158皇冠 - app注册登录,解决了农户的燃眉之急hg158皇冠 - app注册登录。


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技术指导 按我司方案施肥后 情况得到了极大的改观



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