Stem Rot Causes and How to Prevent It - The Spruce
Feb 07, 2022 Stem rot on garden crops can have a wide range of causes. In tomatoes and peppers, for example, it can be a symptom of several different diseases caused by fungi in the soil.In members of the cucumber family (zucchini, squash, pumpkin, gourds), it’s often the squash vine borer that causes the stems to decay.
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