Authors:
GIJSMAN AJ
OBERSON A
FRIESEN DK
SANZ JI
THOMAS RJ
Citation: Aj. Gijsman et al., NUTRIENT CYCLING THROUGH MICROBIAL BIOMASS UNDER RICE-PASTURE ROTATIONS REPLACING NATIVE SAVANNA, Soil biology & biochemistry, 29(9-10), 1997, pp. 1433-1441
Citation: A. Oberson et al., DETERMINATION OF PHOSPHORUS RELEASED BY CHLOROFORM FUMIGATION FROM MICROBIAL BIOMASS IN HIGH P SORBING TROPICAL SOILS, Soil biology & biochemistry, 29(9-10), 1997, pp. 1579-1583
Authors:
FRIESEN DK
RAO IM
THOMAS RJ
OBERSON A
SANZ JI
Citation: Dk. Friesen et al., PHOSPHORUS ACQUISITION AND CYCLING IN CROP AND PASTURE SYSTEMS IN LOWFERTILITY TROPICAL SOILS, Plant and soil, 196(2), 1997, pp. 289-294
Citation: Dk. Friesen, INFLUENCE OF CO-GRANULATED NUTRIENTS AND GRANULE SIZE ON PLANT-RESPONSES TO ELEMENTAL SULFUR IN COMPOUND FERTILIZERS, Nutrient cycling in agroecosystems, 46(1), 1996, pp. 81-90
Authors:
GIJSMAN AJ
OBERSON A
TIESSEN H
FRIESEN DK
Citation: Aj. Gijsman et al., LIMITED APPLICABILITY OF THE CENTURY MODEL TO HIGHLY WEATHERED TROPICAL SOILS, Agronomy journal, 88(6), 1996, pp. 894-903
Citation: G. Umrit et Dk. Friesen, THE EFFECT OF C-P RATIO OF PLANT RESIDUES ADDED TO SOILS OF CONTRASTING PHOSPHATE SORPTION CAPACITIES ON P UPTAKE BY PANICUM-MAXIMUM (JACQ), Plant and soil, 158(2), 1994, pp. 275-285
Citation: Cc. Boswell et Dk. Friesen, ELEMENTAL SULFUR FERTILIZERS AND THEIR USE ON CROPS AND PASTURES, Fertilizer research, 35(1-2), 1993, pp. 127-149