Maintenance of naked root plants including all operations, thoughout the year, Maintenance of poplar cuttings, including all operations thoughout the year, Maintenance of, Ist year poly bagged plants including all operations, Maintenance of 2nd year poly bagged, plants including all operations thoughout the year, Maintenance of 3rd year poly bagged plants including all, operations thoughout the year, Maintenance of First year, poly bagged plants including all operations thoughout the, year