Some effects of plant ash on the chemical properties of soils and aqueous suspensions R. J. RaisonJ. W. McGarity OriginalPaper Pages: 339 - 352
Evaluation of extractants for soil humic substances Gustavo A. OrioliNéstor R. Curvetto OriginalPaper Pages: 353 - 361
Effects of ash, heat, and the ash-heat interaction on biological activities in two contrasting soils R. J. RaisonJ. W. McGarity OriginalPaper Pages: 363 - 376
Iron-manganese interaction and its relation to boron levels in tomato plants M. C. Alvarez-TinautA. LealL. Recalde Martínez OriginalPaper Pages: 377 - 388
Effect of rates of nitrogen and relative efficiency of sulphur-coated urea and nitrapyrin-treated urea in dry matter production and nitrogen uptake by rice S. N. SharmaRajendra Prasad OriginalPaper Pages: 389 - 396
Effect of root exudates on the spore germiantion of rhizosphere and rhizoplane mycoflora of chilli (Capsicum annuum L.) cultivars S. M. A. NaqviS. K. Chauhan OriginalPaper Pages: 397 - 402
The occrrence of vesicular-arbuscular mycorrhiza in barley and wheat grown in some Danish soils with different fertilizer treatments Anni JensenIver Jakobsen OriginalPaper Pages: 403 - 414
Nutrient levels in corn and competing weed species in a first year milpa, Indian church, Belize, C.A. D. H. LambertJ. T. Arnason OriginalPaper Pages: 415 - 427
Leaf-litter and changing nutrient levels in a seasonally dry tropical hardwood forest, Belize, C.A. J. D. H. LambertJ. T. ArnasonJ. L. Gale OriginalPaper Pages: 429 - 443
Studies on groundnut hypocotyl exudates and the behaviour ofRhizoctonia solani in influencing the disease M. N. Reddy OriginalPaper Pages: 445 - 454
Effect of calcium carbonate on ammonium and urea nutrition of young tea plants (Camellia sinensis L.) grown in sand culture S. KrishnapillaiU. Pethiyagoda OriginalPaper Pages: 455 - 463
Evaluation and control of the nutritional status of cereals Jens Møller Nielsen OriginalPaper Pages: 465 - 483
On the criteria for comparing the ability of compounds for retardation of nitrification in soil K. L. Sahrawat Short Communications Pages: 487 - 490
Comparative salt tolerance in triticale, wheat and rye during germination U. R. BishnoiD. K. Pancholy Short Communications Pages: 491 - 493
Selection of a suitable host for mass production of VA mycorrhizal inoculum D. J. BagyarajA. Manjunath Short Communications Pages: 495 - 498