Disease
Black Knot
Black Knot 在 6 条笔记中出现。
提及该病害的作物
About Black Knot
Black Knot appears in open cultivar disease notes (6 mentions) across: fruit-tree, ornamental-tree.
Prevention usually beats cure: resistant cultivars, crop rotation, sanitation, and avoiding prolonged leaf wetness. Identify locally before treating.
来自笔记汇总，非实验室诊断。请以当地为准。