In greenhouses, lettuce can be planted throughout the year and growing period will normally be between half and two-thirds of the time required by open field production.
Etindliniletiluhlata, emalettuce angahlanyelwa umnyakawonkhe kantsi nesikhatsi sekuhlanyela singavama kubasemkhatsini wehhafu kanye nakubili-lokutsatfu kwesikhatsi lesidzingekako ngemkhicito wemasimu lavulekile.