Contractor shall provide all material, labor and supplies required to provide lawn service, which includes: " Cut grass bi-weekly " Edge walkways and bed lines with a steel blade edger " Weed eat areas as needed " Blow walkways, curb areas, and parking lot area as needed " Keep weeds out of beds, curb, and parking lot areas " Pick up trash in common areas " Haul off all debris from property as needed 4.1.2 Turf Maintenance: A. Mowing and Trimming Lawn Areas 1. Remove all trash and debris from lawns prior to each mowing. 2. Maintain lawns to give a neat, uniform appearance and frequently enough to prevent visible accumulation of grass clippings. Remove any visible accumulation of clippings by sweeping or blowing. 3. Do not remove more than one-quarter to one-third of the total leaf length at any one mowing...