Nitrogen, phosphorus, and potassium budgets in Indian agriculture H. PathakS. MohantyA. Bhatia Research Article 25 June 2009 Pages: 287 - 299
Crop response of aerobic rice and winter wheat to nitrogen, phosphorus and potassium in a double cropping system Xiao Qin DaiHong Yan ZhangB. A. M. Bouman Reseach Article 20 June 2009 Pages: 301 - 315
Effect of organic and inorganic phosphorus sources on maize yields in an acid soil in western Kenya P. A. OpalaJ. R. OkaleboP. Kisinyo Research Article 20 June 2009 Pages: 317 - 329
Emissions of N2O from fertilized and grazed grassland on organic soil in relation to groundwater level C. L. van BeekM. PleijterP. J. Kuikman Research Article Open access 04 July 2009 Pages: 331 - 340
Potassium supplying capacity of some tropical alfisols in southwest Nigeria as measured by intensity, quantity and capacity factors A. A. TaiwoM. T. AdetunjiT. Bamgbose Research Article 19 June 2009 Pages: 341 - 355
Loss of nitrogen from urea applied to rainfed wheat in varying rainfall zones in northern Syria M. Abdel MonemW. L. LindsayJ. Ryan Research Article 04 July 2009 Pages: 357 - 366
Stratification of soil phosphorus, pH, and macro-cations under intensively cropped grass ley Into SaarelaMartti Vuorinen Reseach article 12 July 2009 Pages: 367 - 381
15N isotopic crop residue cycling studies and modeling suggest that IPCC methodologies to assess residue contributions to N2O-N emissions should be reevaluated Jorge A. DelgadoStephen J. Del GrossoStephen M. Ogle Research Article 24 July 2009 Pages: 383 - 390
Soil organic carbon fractions after 16-years of applications of fertilizers and organic manure in a Typic Rhodalfs in semi-arid tropics K. BangerG. S. ToorK. Sudhir Research Article 26 July 2009 Pages: 391 - 399
Method and timing of grassland renovation affects herbage yield, nitrate leaching, and nitrous oxide emission in intensively managed grasslands G. L. VelthofI. E. HovingO. Oenema Research article Open access 15 August 2009 Pages: 401 - 412
Trade-off between productivity enhancement and global warming potential of rice and wheat in India A. BhatiaH. PathakN. Jain Original Article 01 August 2009 Pages: 413 - 424
Long-term effects of balanced fertilization on grass forage yield, quality and nutrient uptake, soil organic C and N, and some soil quality characteristics S. S. MalhiM. NyborgY. K. Soon Research Article 05 August 2009 Pages: 425 - 438