Growing Lettuce in Greenhouses and Frames
The lettuce Lactuca sativa is increasing in importance as a greenhouse crop since the breeding of short-day varieties has made year-round production possible. The quality of greenhouse lettuce, furthermore, is better than that of lettuce grown out of doors and it needs only relatively cool conditions for cultivation. Lettuce thrives in a fairly rich soil, pH […]
Growing Lettuce in Greenhouses and Frames Read More »






