Trace elements in the hydrologic cycle of a forest ecosystem J. G. McColl OriginalPaper 01 October 1981 Pages: 337 - 349
Flooding responses inZea mays L. W. WenkertN. R. FauseyH. D. Watters OriginalPaper 01 October 1981 Pages: 351 - 366
A thermodynamic study of Cu++−Zn++ ion exchange in theNitella flexilis cell wall P. Van CutsemC. Gillet OriginalPaper 01 October 1981 Pages: 367 - 375
Effect of continuous cropping and fertilizer use on the organic nitrogen fractions in a typic ustochrept soil A. Subba RaoA. B. Ghosh OriginalPaper 01 October 1981 Pages: 377 - 383
Influence de factures bioedaphiques rhizobium et nematodes sur une chlorose de l’arachide en zone sahelo-soudanienne du Senegal J. J. DrevonA. DiabayeMots-Clé OriginalPaper 01 October 1981 Pages: 385 - 398
Enhanced nodulation of leguminous plant roots by mixed cultures ofAzotobacter vinelandii and rhizobium Thomas A. Burns Jr.Paul E. BishopDaniel W. Israel OriginalPaper 01 October 1981 Pages: 399 - 412
Experimental determination of nitrogen kinetic isotope fractionation: Some principles; illustration for the denitrification and nitrification processes A. MariottiJ. C. GermonP. Tardieux OriginalPaper 01 October 1981 Pages: 413 - 430
Effect of aeration on ethylene production by soil bacteria and soil samples cultivated in a closed system Jaroslav PažoutMilan WurstVlastimil Vančura OriginalPaper 01 October 1981 Pages: 431 - 437
Nitrogen accumulation in Kaolin wastes in Cornwall R. A. SkeffingtonA. D. Bradshaw OriginalPaper 01 October 1981 Pages: 439 - 451
Semi-automatic control of soil water in pot culture Malcolm N. Hunter Short Communications 01 October 1981 Pages: 455 - 459
Boron, copper, iron, manganese and zinc contents in leaves of flowering sunflower plants (Helianthus annuus, L.), grown with different boron supplies M. V. Gomez RodriguezM. Gomez-OrtegaM. C. Alvarez-Tinaut Short Communications 01 October 1981 Pages: 461 - 464
Disease cycle involved in damping-off of groundnut caused byRhizoctonia solani M. N. ReddyA. S. Rao Short Communications 01 October 1981 Pages: 465 - 467
Mineralization of biuret nitrogen in soil K. L. Sahrawat Short Communications 01 October 1981 Pages: 469 - 471
Urea hydrolysis in some tea soils K. N. WickremasingheS. SivasubramaniamP. Nalliah Short Communications 01 October 1981 Pages: 473 - 477
The applicability of the rooting technique measuring salt resistance in populations ofFestuca rubra andJuncus species J. RozemaM. Visser Short Communications 01 October 1981 Pages: 479 - 485