A lawn is a slow thing — it answers in weeks rather than days, and by June you can tell whether somebody has been paying attention. NICOLAS Landscaping & Construction LLC keeps Sayreville yards on that steady program: weekly mowing, trimming around posts and beds, edging the walks and drives, cleanups when the season opens and again when it closes. Out past the ballfields at Burke's Park the grass runs thick once the humidity sets in, and it takes a real schedule to stay ahead of it. Even, dense turf is not luck; it is somebody showing up on the same day every week. That is the whole trick, and it works.