Studies in the mineral nutrition of Japanese mint N. C. SinhaJ. N. Singh OriginalPaper Pages: 283 - 290
Effect of compact sub-soil and water stress on shoot and root activity of corn (Zea mays L.) and alfalfa (Medicago sativa L.) in a growth chamber G. R. SainiT. L. Chow OriginalPaper Pages: 291 - 298
Migration of heavy metals in two Japanese soils C. C. BiddappaMitsuo ChinoKikuo Kumazawa OriginalPaper Pages: 299 - 316
Competition for nitrogen in a tussock tundra ecosystem G. M. MarionP. C. MillerW. C. Oechel OriginalPaper Pages: 317 - 327
Investigations into the soil mycoecology of Chambal ravines of India I. J. JoshiR. K. S. Chauhan OriginalPaper Pages: 329 - 338
Effects of some seeds disinfectants and methods of rhizobial inoculation on soybeans (Glycine max L. Merrill) M. A. ChamberF. J. Montes OriginalPaper Pages: 353 - 360
Effect of rhizosphere pH on the availability and uptake of Fe, Mn and Zn A. N. SarkarR. G. Wynjones OriginalPaper Pages: 361 - 372
Nitrate reductase activity and growth response of forest species to ammonium and nitrate sources of nitrogen M. A. AdamsP. M. Attiwill OriginalPaper Pages: 373 - 381
Gel filtration and absorption spectroscopic investigations on humic substances from organic fertilizers E. RolettoR. BarberisV. Zelano OriginalPaper Pages: 383 - 390
Changing nitrogen source on the yield and nitrogen content of soybeans J. Benton Jones Jr.Harry A. MillsWilliam S. McElhannon OriginalPaper Pages: 391 - 396
Maximale Salzkonzentration in der wurzelnahen Bodenlösung junger Zuckerrüben in Abhängigkeit von der Salzadaption ihrer Sprosse Uwe Schleiff OriginalPaper Pages: 397 - 404
Use of triple-labelled nutrient solution to study the effects of root-infecting fungi on uptake of potassium, calcium and phosphorus by wheat B. D. L. FittG. J. SmithD. Hornby OriginalPaper Pages: 405 - 410
Effect of two granular nematicides on growth and nodulation ofArachis hypogea L. D. ClarksonP. B. BullD. J. Moles Short Communications Pages: 413 - 416
Influence of soil waterlogging on subsequent plant growth and trace metal content K. L. IuI. D. PulfordH. J. Duncan Short Communications Pages: 423 - 427
Evolution of nitrous oxide in a nitrate-treated soil at a low partial pressure of acetylene F. PedrazziniP. Nannipieri Short Communications Pages: 429 - 431
Effect of nitrogen management and soil moisture conservation practices on rainfed wheat (Triticum aestivum L.) R. C. ThakurJ. Shekhar Short Communications Pages: 433 - 437
Response of soybean-Rhizobium symbioses to mineral nitrogen J. Evans Short Communications Pages: 439 - 442