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盆花叶子变白原因是什么盆花叶子变白的原因大体有以下几种:1.白绢病引起。白绢病又名菌核根腐病。多分布和寄生于仙人掌、君子兰、建兰、菊花、大丽花、郁金香、风信子和百合花等花卉叶面上。病害开始发生时,花卉叶基部接近土壤处变褐色腐烂,不久即长出白色绢丝状菌丝体,在花卉根际土表蔓延,危害花卉生长。应采取的措施是:剪除染病叶片,
What are the reasons potted white leaves Potted white leaves are generally the reasons for the following: 1. Sclerotium disease caused. Sclerotium also known as sclerotia root rot. Distributed and parasitic in the cactus, clivia, Jianlan, chrysanthemum, dahlia, tulips, hyacinth and lilies and other flowers on the foliage. When the disease began to occur, the base of the flower leaves turned brownish and rotten near the soil. Shortly after that, the white silk-like mycelium grew, spreading on the rhizosphere of the flower, damaging the flower growth. The measures to be taken are: cutting off diseased leaves,