It mainly damages basal stock of sweet orange trees, inducing foot rot, tree declining, yield decreasing, even tree death.

该病是一种土传病害，主要危害甜橙类柑桔树近地表根颈部，引起腐烂，导致树势下降。

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New Year is coming, send you a lucky tree: full of happiness, flowers bear pistachios, grow sweet peach, falling wealth orange, the lucky date.

新年来了，送你一棵吉祥树：开满幸福花，结出开心果，长出温馨桃，落下富贵橘，飘下幸运枣。

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