14+ Brown Spots On Lettuce Leaves. A lot of shoppers are puzzled when a physiological disorder that may develop during postharvest transport and storage, russet spotting is particularly common in iceberg lettuce. Even low concentrations can cause problems like the weird little dots you see on the lettuce pictured here.
What S Wrong With My Plant Garden University Of Minnesota Extension from apps.extension.umn.edu
Removing fallen and diseased leaves can help slow the spread of anthracnose, and protective fungicide treatments every. Why a pothos plant gets brown and black leaf spots. Infection usually occurs when water is splashed on the leaves during warm, humid weather or by unsanitary gardening practices, such using dirty gardening tools.
Now it is getting brown dead spots on some leaves and i.
Symptoms of infection first show as round brown spots on basil leaves. It thrives in cooler temperatures. When overwatering occurs you get some leaf drop but you also stress the plant so it is vulnerable to bacterial/fungal/viral infections which are the you can reduce the spotting by increasing the light levels and decreasing the amount of water. Brown dots on your lettuce, especially along the lower parts of the ribs what it is: