Seasonal changes in the surface soil characteristics (PH, moisture organic carbon nitrogen CAN, ratio, catalase activity and chlorophyll content) of pine forest of Nagarjun hill

Seasonal changes in the surface soil characteristics (PH, moisture organic carbon nitrogen CAN, ratio, catalase activity and chlorophyll content) of pine forest of Nagarjun hill Tamrakar, Sumitra creator Kathmandu, Nepal 1982 Eng 58p. illus Bibliography: p. 46-58 940827 Dissertation Degree in Botany, Tribhuvan University Dis Soils Surface water Soil chemistry Nitrogen Soil conservation Soil water Forest protection Pine bark Theses Mixtures Catalysis Nepal Nagarjun Hill 631.42 T158s