檢視花叶病的原始碼

'''花叶病'''


花叶病是[[唐菖蒲]]的常见病害，为世界性病毒病害。发病初期，叶片上出现褪 [[绿角状病斑]]，最后变为褐色；病叶出现[[浅绿]]与[[常绿]]相间的花叶；严重时叶片变形、黄化，植株矮小，花穗短，花小花少，甚至不能抽出[[花穗]]。有的品种花瓣变色呈碎棉状，严重影响切花的产量与质量。
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