Build-up and decline ofRhizoctonia solani inoculum under field conditions Ester HadarY. EladI. Chet OriginalPaper Pages: 303 - 307
The influence of organic fertilizers, obtained from poplar barks, on the correction of iron chlorosis ofLupinus albus L. R. JodiceA. LuzzatiP. Nappi OriginalPaper Pages: 309 - 317
Soil amelioration effects on peanut growth, yield and quality F. P. C. BlameyJ. Chapman OriginalPaper Pages: 319 - 334
The extraction and assay of soil trehalase R. E. SmithR. Rodriguez-Kabana OriginalPaper Pages: 335 - 344
Availability of fixed NH4 + to crops Dipankar SahaR. MukherjeeAsit K. Mukhopadhyay OriginalPaper Pages: 345 - 349
Direct use of low grade phosphate rock from Brazil as fertilizer P. Cabala-RosandA. Wild OriginalPaper Pages: 351 - 362
Direct use of low grade phosphate rock from Brazil as fertilizer P. Cabala-RosandA. Wild OriginalPaper Pages: 363 - 373
Effect of long-term fertilization and cropping on the potassium supplying capacity of soils Mahendra SinghA. P. SinghS. B. Mittal OriginalPaper Pages: 375 - 382
Nodulation and nitrogen fixation in Purshia: inoculation responses and species comparisons Timothy L. RighettiDonald N. Munns OriginalPaper Pages: 383 - 396
Field evaluation of N2-fixation and N-utilization by phaseolus bean varieties determined by15N isotope dilution* Alaides P. RuschelP. B. VoseS. M. Tsai Saito OriginalPaper Pages: 397 - 407
Toxicity of nitrapyrin to sunflower under different N nutrition regimes M. MaftounA. M. SameniS. M. Hojjati Short Communications Pages: 411 - 414
Inoculation of forage grasses with N2-fixing Enterobacteriaceae Sara F. WrightR. W. Weaver Short Communications Pages: 415 - 419
Macronutrient content in leaves of bean plants (Phaseolus vulgaris, L.) grown with differents rates of N/S as fertilizers F. LigeroC. Lluch Short Communications Pages: 421 - 424
Foliar chlorosis in legumes induced by cowpea rhizobia A. R. J. EagleshamS. Hassouna Short Communications Pages: 425 - 428
Response of irrigated dry-seeded rice to nitrogen and phosphorus in a semi-arid environment George I. Ghobrial Short Communications Pages: 429 - 432
Copper nutrition of wheat in relation to nitrogen and phosphorus fertilization D. V. SinghC. Swarup Short Communications Pages: 433 - 436
Concentration of iron and manganese in rice plants as influenced by hexachlorocyclohexane applied to soil S. S. PalN. Sethunathan Short Communications Pages: 437 - 441