D. G. Keerthisinghe

Effect of wax-coated calcium carbide and nitrapyrin on nitrogen loss and methane emission from dry-seeded flooded rice

D. G. Keerthisinghe, J. R. Freney, A. R. Mosier · Biology and Fertility of Soils · 1993 · 58 citations

Agriculture, Agronomy, Crop Sciences +16

Contamination of soil with fluoride by long-term application of superphosphates to pastures and risk to grazing animals

Mike J. McLaughlin, Daniel Stevens, D. G. Keerthisinghe et al. · Australian Journal of Soil Research · 2001 · 37 citations

Agriculture, Agronomy, Soil Sciences +17

Effect of urease, nitrification and algal inhibitors on ammonia loss and grain yield of flooded rice in Thailand

J. R. Freney, D. G. Keerthisinghe, S. Phongpan et al. · Nutrient Cycling in Agroecosystems · 1995 · 36 citations

Agriculture, Agronomy, Crop Sciences +17

Effect of encapsulated calcium carbide and urea application methods on denitrification and N loss from flooded rice

D. G. Keerthisinghe, Lin Xin-jian, Qixiang Luo et al. · Nutrient Cycling in Agroecosystems · 1995 · 33 citations

Agriculture, Agronomy, Environmental Engineering +16

Use of urease, algal inhibitors, and nitrification inhibitors to reduce nitrogen loss and increase the grain yield of flooded rice (Oryza sativa L.)

P. Chaiwanakupt, J. R. Freney, D. G. Keerthisinghe et al. · Biology and Fertility of Soils · 1996 · 31 citations

Agriculture, Agronomy, Crop Sciences +17