annual maintenance of plantation in central verge of nuh nalhar road from km. 1.00 to 4.78 km ( road id 1033 ) in nuh district ( odr ) for the year 2023-24. ( period from 01.11.2023 to 31.03.2024 ) ( 05 months ) . , maintenance of shrubs for five month including weeding, hoeing, plant protection, watering from deptt. source, application of 4 ml chlorpyriphos fourtimes in a year, 0.0289cum fym each, 20 gm ureaand 20 gm dap twice, replacement of casualty etc. ( hsr 26.19.1 ) ( maintenancelabour work only ) , watering of trees, shrubs, ground covers etc. through tractor tanker of per trip of 5000 litre capacity including cost of water with all leads and lifts and 5000 litres including cost of water, fuel , filling of tanker, watering at site with all leads and lifts as per direction of officer - in-charge. ( for 1 no. tree 30 litres water per plant 27 no . irrigations per year , shrub 20 litres / per plant 27 no irrigations per year , lawn 2.5 cm layer or 25 litre / sqm 50 no irrigations per year , ground cover i flower bed / rose bed 2.5 cm layer or 25 litre / sqm 40 no. irrigations per year , hedge for 2.5 cm layer or 25 litre / sqm 40 no. irrigations per year , pot plant 3 litre water daily 250 irrigations per year ( hsr 26.53 ) .