To find out if the drip system of irrigation could be usefully employed to raise trees at Ziarat, a study was begun in May 1976, using Cupressus arizonica as the test species. 2. The possibility of increasing fruit yield from Khairimurat olive orchard through the use of fertilizers was investigated in Feb. 1978. 3. A study was conducted in March-April 1978 to assess the cost of raising Eucalyptus plants in polythene bags.