So whether starting from scratch or reseeding your existing plot, if you have visions ... at the time of sowing and just after. Ideally, grass seed should be sown when temperatures range between 8-10 ...
This depth of holes will drain the water below the roots of the existing grass ... drainage improved you can sprinkle in some winter grass seed in to any thin and bare patches.
Cut the grass then rake hard to remove dead moss and debris. Sow seed over the existing grass, around 25g per square metre. Rake gently, then roll the lawn. Apply an organic fertiliser and water ...
Having a productive stand over several years ... generally accepted as 60 to 75 seeds per square foot. At the end of the first year, this results in a final stand of 30 to 35 plants in the same area ...