Effect of water depth on ammonia loss from lowland rice J. R. FreneyA. C. F. TrevittW. N. Obcemea OriginalPaper Pages: 97 - 107
Effect of split application of phosphorus on the growth ofAzolla and low land rice A. L. SinghP. K. SinghPushp Lata OriginalPaper Pages: 109 - 117
An assessment of soil tests for phosphate for the prediction of cereal yields on a sandy soil in Western Australia D. K. BenbiR. J. GilkesM. D. A. Bolland OriginalPaper Pages: 137 - 155
Process for production of calcined phosphate in a grate furnace Sônia C. Cardeal PereiraEfraim CekinskiJosé Vicente Valarelli OriginalPaper Pages: 169 - 177
Single superphosphate-reactive phosphate rock mixtures. 2. The effect of phosphate rock type and denning time on the amounts of acidulated and extractable phosphate M. J. HedleyN. S. BolanA. C. Braithwaite OriginalPaper Pages: 179 - 194