宣木瓜是皖南宣城的主要名特产之一，它不仅具有极高的药用价值，而且还具有很高的观赏价值。但由于管理不善，病虫害对宣本瓜的产量和质量影响很大。现将其主要病虫害防治方法介绍如下：叶枯病常从木瓜树下部的叶片开始发病并向上部蔓延。发病后期的病斑上常出现稀疏的黑色粒 Xuan papaya is one of the main products of Xuancheng in southern Anhui Province. It not only has extremely high medicinal value, but also has a high ornamental value. However, due to poor management, pests and diseases have a great impact on the yield and quality of the propaganda melons. Now the main pest control methods are described as follows: Leaf blight often papaya tree leaves from the lower part of the onset and spread to the upper part. The late onset of lesions often appear sparse black particles