Lack of trace minerals can cause yellowing of leaves in plants. This isn’t very common, but it happens when the pH of the soil is off.

Bean blight, 7 diseases that cause spots and wilting on beans

Beans are a favorite in the veggie patch, and not only for us! Many types of bean blight exist, caused by fungus, viruses, mites and bacteria. They infect bean plants and trigger brown or yellow spots,wilt, and other issues on bean leaves, bean pods and vines. Here are the main culprits responsible for bean blight.
Bean blight
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