Influence of different fertilizers on nett gain or loss of soil nitrogen in long-term manure and fertilizer applications N. P. SinhaB. Prasad OriginalPaper Pages: 159 - 165
Free proline accumulation in cereals in relation to salt tolerance R. P. S. ChauhanC. P. S. ChauhanD. Kumar OriginalPaper Pages: 167 - 175
Nitrogen fixation (acetylene reduction) and cross inoculation in 12 Prosopis (mesquite) species Peter FelkerPeter R. Clark OriginalPaper Pages: 177 - 186
Effect of soil moisture stress on yield, nodulation and nitrogenase activity ofMacroptilium atropurpureum cv. Siratro andDesmodium intortum cv. Greenleaf B. AhmedP. Quilt OriginalPaper Pages: 187 - 194
Degradation of carboxin and oxycarboxin in different soils R. H. BalasubramanyaR. B. Patil OriginalPaper Pages: 195 - 201
Zinc deficiency in wetland rice along a toposequence of hydromorphic soils in the Philippines N. Van BreemenC. C. QuijanoNgoc Sen OriginalPaper Pages: 203 - 214
Zinc deficiency in wetland rice along a toposequence of hydromorphic soils in the Philippines N. Van BreemenR. U. Castro OriginalPaper Pages: 215 - 221
Establishment of nitrogen-fixing and phosphate-solubilising bacteria in rhizosphere and their effect on yield and nutrient uptake of wheat crop B. S. KunduA. C. Gaur OriginalPaper Pages: 223 - 230
Effect of organic amendments on the growth and chemical composition of tomato, eggplant and chilli and their susceptibility to attack byMeloidogyne incognita M. Mashkoor AlamMasood AhmadAbrar M. Khan OriginalPaper Pages: 231 - 236
Mineralization of15N-labelled legume residues in soils with different nitrogen contents and its uptake by Rhodes grass Othman YaacobGraeme J. Blair OriginalPaper Pages: 237 - 248
The growth and nitrogen uptake of Rhodes grass grown on soils with varying histories of legume cropping Othman YaacobGraeme J. Blair OriginalPaper Pages: 249 - 255
The influence of compound fertilizer and cupric sulfate on the growth and the bioelement content of cembra pine seedlings (Pinus cembra) I. NeuwingerF. Schinner OriginalPaper Pages: 257 - 270
Fractionnement et analyse des complexes organo-mineraux de sols bruns et de chernozems S. BruckertG. Kilbertus OriginalPaper Pages: 271 - 295
Hydroponic sand culture systems for mycorrhizal research J. C. OjalaW. M. Jarrell OriginalPaper Pages: 297 - 303
Effects of acid irrigation and liming on two clones of Norway spruce G. OgnerO. Teigen OriginalPaper Pages: 305 - 321
Zinc response in pigeon pea as influenced by genotypic variability U. C. ShuklaHans Raj OriginalPaper Pages: 323 - 333
Control of urea hydrolysis and nitrification in soil by chemicals—Prospects and problems K. L. Sahrawat OriginalPaper Pages: 335 - 352
The relation between nitrogen percent and dry weight of inoculated legumes K. P. HaydockD. O. NorrisL. 't Mannetje OriginalPaper Pages: 353 - 362
Allelopathic potential of ground cover species onPinus resinosa seedlings R. J. NorbyT. T. Kozlowski OriginalPaper Pages: 363 - 374
Uptake of fertilizer nitrogen and soil nitrogen by rice using15N-labelled nitrogen fertilizer K. R. ReddyW. H. Patrick Jr. OriginalPaper Pages: 375 - 381
Nitrogen leaching losses from conventional and new nitrogenous fertilizers in low-land rice culture E. V. S. Prakasa RaoRajendra Prasad OriginalPaper Pages: 383 - 392
Effect of different moisture sequences and a short period of drying between them on the changes in sulphate levels in soils during incubation Partha MukhopadhyayAsit K. Mukhopadhyay OriginalPaper Pages: 393 - 397
Enumeration of acetylene-reducing bacteria in strip-mined reclamation sites in a temperate grassland M. A. KoponenB. R. FunkeD. S. Galitz OriginalPaper Pages: 399 - 405
Comparison of convective and diffusive absorption of nutrients by growing roots John H. Cushman OriginalPaper Pages: 407 - 421
Données préliminaires sur la transpiration du riz pluvial, variété IRAT 13, soumis àune carence hydrique D. par PicardPh. CouchatP. Moutonnet OriginalPaper Pages: 423 - 430
The role of boron in plant response to mycorrhizal infection D. H. LambertH. Cole JrD. E. Baker OriginalPaper Pages: 431 - 438
Heterotrophic nitrogen fixation (acetylene reduction) associated to flooded rice: A modified measurement technique in the field Jacques F. Baldensperger OriginalPaper Pages: 439 - 453
Degradation of carboxin and oxycarboxin by microorganisms R. H. BalasubramanyaR. B. Patil Short Communications Pages: 457 - 461
Effects of soil applications of systemic fungicides on bulb formation in onions M. GiovannettiS. Riess Short Communications Pages: 463 - 465
Aluminium effects on growth and Al, Ca, Mg, K and P levels in triticale, wheat and rye L. M. MugwiraS. U. PatelA. L. Fleming Short Communications Pages: 467 - 470
Movement and chemical distribution of isotopic nitrogen down the soil profile S. U. PatwaryZ. Raikovich Short Communications Pages: 471 - 474
The effect of season and crop rotation on the abundance of spores of vesicular-arbuscular (V-A) mycorrhizal endophytes T. F. Smith Short Communications Pages: 475 - 479
Nitrate reductase activity in corn seedlings as influenced byArthrobacter sp. E. GalliA. GrappelliU. Tomati Short Communications Pages: 481 - 485
Wheat root distribution in sodic soils G. S. HiraN. T. SinghRachhpal Singh Short Communications Pages: 487 - 490
The effect of lead contamination of soils and air on its accumulation in pollen W. H. O. ErnstW. B. Bast-Cramer Short Communications Pages: 491 - 496