Similarly, when heat and light from the sun enter our atmosphere, some gases like carbon dioxide, methane and nitrous oxide do not allow the heat to reflect back into space (like the glass sheet). These are the greenhouse gases. Because they cause the atmosphere to act as a greenhouse, trapping heat inside.
Edging shears. A neatly edged lawn is an attractive feature in the garden, and edging shears make trimming easy. Push the soil away from the grass edge, and then use the shears like scissorsâonly the cutting blade should move, while the other blade remains static.urfing iron. This useful tool is used to remove turf from existing lawns. After the square of turf has been cut, the turfing iron is used to slice underneath it, severing the grass roots. It has a sharp point for cutting and an angled handle to produce level pieces of turf.
Since sharper blades make cleaner cuts, sharpen your blades every four to six weeks and keep an extra set on hand. Always mow across a hill with a walk-behind mower and mow up and down with a riding mower. Make the last cut before winter short as the lawn goes into the dormant season.