Find Your Location Using Resection. Resection is the method of locating one's position on a map by determining the grid azimuth to at least two well-defined locations that can be pinpointed on the map. For greater accuracy, the desired method of resection would be to use three or more well-defined locations. When using the map and compass method--.
MYTH: All thatch is bad. FACT: most lawns have a layer of thatch, even healthy lawns. However, when that layer builds up to more than 1/2, it needs to be reduced. MYTH: Thatch is caused by lawn clippings. FACT: Grass clippings are made up mostly of water and nutrients (approximately 90%). Remove only 1/3 of the grass at one time and leave the clippings.
Lawns benefit from regular scarifying in order to remove and control the build up of moss and 'thatch'. 'Thatch' is the build up of dead grass, partly rotted leaves and debris that builds up in a lawn over time.awns can be scarified in the spring or autumn. HOWEVER, the grass must be strongly growing at the time the operation is carried out, otherwise recovery will be slow. The application of a seasonally appropriate lawn fertiliser will help the grass recover more rapidly.