Specifications include, but are not limited to: A. Grass Fertilization of the Softball & Baseball Diamonds and the Football Field 1. In the months of early-April, June, August, and late-September, apply 20-5-10 slow release or equivalent fertilizer at a rate of two (2) pounds nitrogen per one thousand (1,000) square feet. On the Football Field apply to the area inside the track. B. Weed and Insect Control 1. Spray diamond infields to be vegetation free on or about April 1st, June 1st, and September 1st. Use a broad-spectrum broadleaf weed control and mix per manufacturer's recommendations on the fence lines on or about April 1st, June 1st, and September 1st. Care must be taken not to allow excessive spray or drift. 2. Apply pre-emergent crabgrass control similar to Benefin (Balan) to all grass areas prior to April 15th. Make a second application to all grassed areas between June 1st and June 15th to achieve season long control. 3. Apply Merit per manufacturer's recommendations between June 15th and July 7th for control of sod webworm larvae and grubs. 4. Notify owner, in writing, of any additional insect or fungus conditions. If treatment is required, it shall be provided for under a separate contract or change order. 5. Spray all fencing to be vegetation free on or about April 1st, June 1st, and September 1st. 6. Spray all playground areas no earlier than June 10th and no later than August 10th. Contractor will need to schedule with the Physical Plant Director at least two weeks prior to this application as well as the above. 7. Spray all roadways and walkways to be vegetation free on or about April 1st, June 1st, and September 1st. 8. Spray all facility outer perimeter fencing to be vegetation-free in mid-Spring (April) and late-Summer (August). The fence line shall be sprayed at a 24” to 36” overall width (12” to 18” width inside the fence line, and 12” to 18” width outside the fence line). C. Football Field Seeding 1. The Contractor will furnish all labor and material to slice-seed, aerate, and over seed the areas between the hash marks of the football field in the month of October.