紫花地丁叶斑病及其防治

植物图片 2021-03-29 16:36

紫花地丁是一种常见的植物，但是可能你经过了它的身边却不会去注意到它。不过紫花地丁还是很漂亮的，千万不要生病了哦！

紫花地丁的叶斑病的发生

紫花地丁虽然不太起眼，但是其实花型很漂亮，还具有一定的药用价值，小小的植株，纤细秀美。但是需要注意，紫花地丁还是会有病害的，最常见的一种病害就是叶斑病。

紫花地丁发生叶斑病，多是由一种半知菌引起的，这是一种真菌，一般感染了紫花地丁，会使其叶片出现病变。发生叶斑病的时候，先会在叶子上长出黄褐色的小型斑点，并会逐渐的蔓延扩大，形成较大的范围的黑斑，并且会导致叶子发黄，严重的时候甚至还会死亡。

紫花地丁的叶斑病的防治

一般紫花地丁发生了叶斑病，需要及时的进行治疗。

如果发现紫花地丁出现了斑点，那就一般是感染了叶斑病的，可以使用药物进行防治，一般使用百菌清的800倍液就可以进行治疗。在治疗的时候，一般都是进行叶面喷雾，一个周喷洒因此，连续的喷洒2——3次，基本上就可以痊愈了。

紫花地丁的的其他虫害

紫花地丁常见的病害是叶斑病，常见的虫害则是介壳虫和白粉虱等，一般，紫花地丁发生了介壳虫或者是白粉虱等病害，就需要喷药进行喷杀，可以用40％的氧化乐果的1000倍液进行喷洒。

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