松苗叶枯病是危害马尾松苗木和幼树的主要叶部病害,对苗期和幼林生长影响较大。由于回归种植松树对苗木的需求,当前在苗圃生长过程中出现的叶枯病比较普遍。本文观察该病害的为害情况、症状、病原、发生情况、防治方法,与相似的病虫害区别等进行探讨,以培育健康苗木供造林需要。 Songye seedling leaf blight is the major leaf disease that endangered seedlings and saplings of Pinus massoniana and has a great impact on seedling growth and young plantation growth. Due to the need for returning seedlings to nursery stock, the current emergence of blight in nursery gardens is common. This article observed the damage of the disease, symptoms, pathogens, occurrence, prevention and control methods, and the similarities and differences between pests and diseases were discussed in order to cultivate healthy seedlings for afforestation needs.