Impact of some organic acids on correcting iron chlorosis in two soybean genotypes grown in calcareous soil Samir S.M. AlySoliman M. Soliman OriginalPaper Pages: 185 - 191
Long term effects of inorganic fertilizer inputs on crop productivity in a rice-wheat cropping system R.L. YadavD.S. YadavA. Kumar OriginalPaper Pages: 193 - 200
Interdependence of ammonia volatilization and nitrification in arid soils Praveen-KumarR.K. Aggarwal OriginalPaper Pages: 201 - 207
Transformation kinetics and potential availability of specifically-sorbed phosphate in soils Z.L. HeJ. Zhu OriginalPaper Pages: 209 - 215
Thermal analysis in the evaluation of compost stability: a comparison with humification parameters Maria Teresa Dell'AbateStefano CanaliPaolo Sequi OriginalPaper Pages: 217 - 224
Efficiency of P utilization by pigeonpea and wheat grown in a rotation G.S. BahlN.S. Pasricha OriginalPaper Pages: 225 - 229
Effects of soil fertility and fertilizer application on biomass and chemical compositions of leguminous cover crops G. TianB.T. Kang OriginalPaper Pages: 231 - 238
Compost mulch effects on soil fertility, nutritional status and performance of grapevine Flavio Pinamonti OriginalPaper Pages: 239 - 248
Nitrate accumulation, yield and leaf quality of turnip greens in response to nitrogen fertilisation Isabel S. VieiraErnesto P. VasconcelosAntónio A. Monteiro OriginalPaper Pages: 249 - 258
Nitrogen transformations in a flooded soil in the presence and absence of rice plants: 1. Nitrification D.L. ChenP.M. ChalkQ.X. Luo OriginalPaper Pages: 259 - 267
Nitrogen transformations in a flooded soil in the presence and absence of rice plants: 2. Denitrification D.L. ChenP.M. ChalkJ.R. Freney OriginalPaper Pages: 269 - 279