优良园林植物葱兰的叶部病害识别及防治

Identification and Control of Leaves Disease of Ornamental Autumn Zephyrlily

葱兰是近年来被广泛种植的园林观赏植物,易成活,花朵繁多,花期特长。近年来发现几种危害严重的叶部病害严重影响其观赏价值和经济价值,其中以叶枯病、炭疽病、赤斑病、黄化病最为常见。针对这些病害症状的识别特点、病原和防治措施进行了介绍,旨在为优良园林作物葱兰的健康管理提供参考。

Autumn zepyrlily was widely planted as ornamental plants in garden and park in recent years. It was easily to take roots. Its flowers were various, and blooming period was specially long. Several serious leaves diseases had a strong on view and economic values of Autumn ze/ryr///y. The commonest were leaf blight of Zephyranthes candida, Colletrirchum orchidearum Allesch, Vermiculariasp and etiolation. This paper briefly introduced the identification of these diseases, and preliminarily offered some control methods.