The disease was first reported in california in 1964.
28+ Brown Spots On Lettuce Seedlings. Ethylene gas is thought to regulate growth in plants and coordinate their ripening. They usually get no larger than 8.
Problems With Yellow Brown Leaves On Hydroponic Lettuce Ask An Expert from ask.extension.org
Plant was looking perfect and healthy till i saw the brown spots this morning on the very first leaves that the plant had grown, what is this problem and how can i fix it? Seedlings plants fruit plants seedlings seedling planting machines lettuce seeds grapes plant seedling orchids phalaenopsis plants seedling seedling tray you can also choose from plastic planting lettuce seedlings, as well as from brown planting lettuce seedlings, and whether planting. 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.
Lettuce doesn't need a crazy amount of sun, but the more the better.
This is a red leafed lettuce just starting to show its colors. Just one additional note, the tight space information is not valid, at least in science. Lettuce seedlings should be protected from the wind because the young plants are rapidly dried out. Many aerogardeners report little brown spots on some of the leaves in the salad greens seed kit.
