Mastering Lettuce: Tips and Tricks for Growing, Sowing, and Protecting Your Crop

From a channel Lumen includes in full: Charles Dowding, pioneer of no-dig gardening, teaches vegetable growing through decades of trials in his own market garden: sowing, composting, planting and harvest timing explained.

A 28-minute video from Charles Dowding's catalogue; the title names its topic.

Video by Charles Dowding, played through YouTube's embedded player.