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近日,广东东莞观音山国家森林公园护林员在观音山上巡视时发现了一种森林怪病。森林怪病发生在观音山主峰耀佛丛林,海拔约500米处,怪病发生地形成一块直径约6米大的圆圈,发生的范围内像火烧过一样,圈内所有植物全部枯死,无一幸免。据观察,圈内约有20种植物,包括蕨草类植物、藤本植物、灌木植物,也有乔木植物。圈内最大的一棵乔木树直径有20厘米,高约7米,在它的身上缠着一根手指粗的无名藤木,藤梢伸到了树梢,从树叶、藤叶枯死的颜色判断,所有植物是在同一时间被害虫侵害枯死。
Recently, Guanyin Mountain National Forest Park in Dongguan, Guangdong Ranger found a forest strange disease when touring Guanyin Mountain. Forest strange disease occurs in Guanyinshan Yaofu jungle peak, about 500 meters above sea level, the incidence of strange disease to form a circle about 6 meters in diameter, occurred within the scope of the same as the fire, all the plants in the circle withered, none Spared It is observed that there are about 20 kinds of plants in the circle, including fern grass, vines, shrubs and arbors. The largest tree in the circle has a diameter of 20 cm and a height of about 7 meters. There is a thick unknown rattan tree on its body. The rattan shoots reach the top of the tree. Judging from the color of the leaves and the dead leaves, all Plants are infested by pests at the same time.