Author : Tedjomantri Sutedjo

Summary : The effects of different inorganic (30-30-0, 6-9-15 and organic (Sagana 100, Fertilaid) fertilizers applied singly and in combination with organic manure ( rice straw at 25 tons/ha, and chicken manure at 5 tons/ha) on the yield and yield components of soybean variety Clark 63 were studied at the College Experiment Station during the wet season of 1977. Important plant characters such as plant height, length of petioles, leaflet area, total dry matter yield, shoot-root ratio, specific leaf weight, number and dry weight of nodules per plant, number of branches per plant, number of pods per plant, number of filled and unfilled pods per plant, number of seeds per pod, 100 seed weight, grain yield, rate of lodging, total NPK content of plants were analyzed.