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山东绿化苗木讲解国槐得了“腐烂病”怎么办?

国槐树是我国著名的绿化树种,具有很高的经济价值,绿化价值和欣赏价值。可是作为国槐树常见的腐烂病却常常给国槐种植户带来重大损失,那么国槐得了腐烂病怎么办?山东绿化苗木

The tree is a famous tree species in China, with high economic value, landscape value and appreciation value. But as the tree common rot is often to plant Sophora japonica households brought great losses, then Sophora japonica had rotten disease how to do?

绿化缘苗木养殖基地表示,国槐腐烂病会危害苗木枝干,造成皮层溃烂呈现出腐烂状态。先出现橘红色,后又变成黄白色,这种病症在3月上旬出现率最高,6-7月病斑周围形成愈合组织,病菌通常从剪口、断枝处侵入,在伤口附近形成病斑。

That green edge seedling breeding base, Sophora japonica rot will harm seedling stems, showing a state of decay caused by cortical ulceration. First orange red, and a yellowish white, this kind of disease is in early March was highest, 6-7 months surrounding lesions formed callus, bacteria are usually from the snip, broken branches at the invasion, in the vicinity of the wound lesion formed.

其防治办法是,采用50%多菌灵1500倍液,具有多重生物活性功能的内吸、治疗、保护性杀菌剂。同时对移栽的大苗要进行及时的浇水保墒。增强抗病能力,对苗木管理,尽量避免苗木受到撞伤。

The control method is 1500 times of 50% times of the liquid, with the function of multiple biological activity within the absorption, treatment, protective fungicides. At the same time of transplanting seedlings to timely watering moisture. Enhanced disease resistance, to avoid seedling seedling management, was injured.