maintenance of all horticulture works in various parks sector parks green belts of urban estate sirsa -1 26.8 maintenance of grassy grounds including fertilizer application of 50 g dap and 50 g urea, watering, weeding, top dressing with good earth and manure mixture @ 0.0125 cum, maintaining fine level, regular mowing and removal of rubbish with all lifts and leads. 2 26.15.1 maintenance of tree including fertilization, application of insecticide, watering, weeding, training, pruning maintenance of tree for one year for the age of tree of first 3 years including weeding, hoeing, plant protection, the watering from deptt. source, application of 10 ml chlorpyriphos four times, 0.0289 cum fym each, 50 gm urea and 50 g dap twice, replacement of casualty etc