The immediate effect of burning and ash-fertilization Peter Stromgaard OriginalPaper Pages: 307 - 320
Seasonal patterns of ammonium and nitrate uptake in nine temperate forest ecosystems Knute J. NadelhofferJohn D. AberJerry M. Melillo OriginalPaper Pages: 321 - 335
Saprophytic competence of acid tolerant strains ofRhizobium trifolii in acid soil Frank C. ThorntonC. B. Davey OriginalPaper Pages: 337 - 344
Influence of root zone oxygen stress on potassium and ammonium absorption by Myrobalan plum rootstock C. J. RosenR. M. Carlson OriginalPaper Pages: 345 - 353
Iron-magnesium antagonism in growth and metabolism of radish S. C. AgarwalaS. C. Mehrotra OriginalPaper Pages: 355 - 361
Microbial responses to salt-induced osmotic stress D. R. PolonenkoC. I. MayfieldE. B. Dumbroff OriginalPaper Pages: 363 - 371
In situ cultivation and incorporation of green manure legumes in coconut basins George V. ThomasM. V. Shantaram OriginalPaper Pages: 373 - 380
Effect of aeration status of nutrient solution on microorganisms, mucilage and ultrastructure of wheat roots G. TrolldenierCh. Hecht-Buchholz OriginalPaper Pages: 381 - 390
Effects of roots and litter on mineralization processes in forest soil O. Q. HendricksonJ. B. Robinson OriginalPaper Pages: 391 - 405
Cellulase production by Rhizobium V. M. MoralesE. Martinez-MolinaD. H. Hubbell OriginalPaper Pages: 407 - 415
Chemical composition and enzymic activity of some worm casts M. BusinelliP. PerucciP. L. Giusquiani OriginalPaper Pages: 417 - 422
The effects of pH and aluminium toxicity on the growth and symbiotic development of cowpeas (Vigna unguiculata (L.) Walp) Juliana Mayz De ManziP. M. Cartwright OriginalPaper Pages: 423 - 430
Effects of fertilization on the nutrient distribution of aboveground components ofAbies balsamea (L.) Mill Russell D. BriggsM. M. CzapowskyjE. H. White Short Communications Pages: 433 - 439
Water quality and soil properties of ponds as influenced by Makhana (Euryale ferox) cultivation R. N. DuttaU. N. JhaS. N. Jha Short Communications Pages: 441 - 445