Studies on microbial antagonism in the establishment of clover pasture A. A. HollandC. A. Parker OriginalPaper Pages: 329 - 340
The uptake of iron by seedlings ofEucalyptus camaldulensis dehn Ruth NeumanYoav Waisel OriginalPaper Pages: 341 - 346
Chemical retardation of the reduction of flooded soils and the growth of rice Wen Lin YuanF. N. Ponnamperuma OriginalPaper Pages: 347 - 360
Microbial colonization of soil aggregates as affected by temperature R. F. HarrisO. N. AllenG. Chesters OriginalPaper Pages: 361 - 371
A rational method for recording and comparing concentrations of plant constituents that are water soluble, with particular reference to chloride and potassium N. G. Cassidy OriginalPaper Pages: 372 - 384
The estimation of optimum applications of a quantitative factor to crops grown in rotation R. T. Clarke OriginalPaper Pages: 385 - 392
Selective absorption of mineral elements by native plants of Wisconsin G. C. GerloffD. G. MooreJ. T. Curtis OriginalPaper Pages: 393 - 405
RNA, DNA and other phosphorus fractions in soybeans as affected by high phosphorus nutrition K. W. LeeA. C. CaldwellC. E. Clapp OriginalPaper Pages: 406 - 412
The influence of the carbohydrate fraction of the root exudate of red clover,Trifolium pratense L., onFusarium spp. Isolated from the clover root and rhizosphere W. H. SmithJ. L. Peterson OriginalPaper Pages: 413 - 424
Response ofLemna pausicostata to boron as affected by light intensity Hirofumi Tanaka OriginalPaper Pages: 425 - 434
Lowbush blueberry: Evidence for the absence of a nitrate reducing system L. R. TownsendC. R. Blatt Short Communication Pages: 456 - 460
Uptake of nitrate by Jonathan/MM105 apple trees V. O. GrasmanisD. J. D. Nicholas Short Communication Pages: 461 - 462
The biological transformation of phosphorus during the incubation of a soil treated with soluble inorganic phosphorus and with fresh and rotted organic materials W. O. Enwezor Short Communication Pages: 463 - 466
Uptake of molybdenum at two pH levels as influenced by anaerobiosis P. M. Giordano Short Communication Pages: 467 - 470
The effect of telodrin on nitrification of ammonia in soil and its implication on nitrogen nutrition of sugarcane S. C. Srivastava Short Communication Pages: 471 - 473
Determination of sulphide in water-logged soils I. A. ChaudhryA. H. Cornfield Short Communication Pages: 474 - 478