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笔者偶然发现,用芦荟黏液治疗兰花的黑斑病很有效,且不污染环境。直接用芦荟粘液防治兰花叶片上出现黑斑痫灶时,即剪取新鲜的芦荟叶片,将叶片中的黏液涂于病灶上(兰叶的两面都要涂到),何天一次,3～5天即可。虽然病斑不能退去,但已被完全控制,不再发展。芦荟不仅可治疗地生兰的黑斑病,还可用于蝴蝶兰、大花蕙兰、石斛兰。除兰科植物以外,用于茶花、君子兰、巴两木、栀子花等花卉,效果电不错。自制芦荟溶液防治取新鲜的芦荟叶100克,洗净泥土和灰尘,放入洁净的容器内捣烂,加入清水500克,浸泡3～4小时,
Occasionally I found that the aloe mucus treatment of orchid black spot disease is very effective, and does not pollute the environment. Direct use of aloe mucus prevention and treatment of orchid leaves on the epileptic foci appear, that is, cut fresh aloe leaves, the mucus in the leaves applied to the lesion (both sides of the blue leaf to be painted), what time, 3 to 5 Days can be. Although the lesion can not recede, it has been completely controlled and no longer develops. Aloe Vera is not only the treatment of raw black spot disease, but also for Phalaenopsis, Cymbidium, Dendrobium. In addition to orchid plants, for Camellia, Clivia, Pakistan two wood, gardenia and other flowers, the effect of electricity is not bad. Homemade aloe vera solution Take 100 grams of fresh aloe vera leaves, wash dirt and dust into a clean container smashed, add 500 grams of water, soak for 3 to 4 hours,