Restriction fragment length polymorphisms distinguish ectomycorrhizal fungi John L. ArmstrongNanci L. FowlesPaul T. Rygiewicz OriginalPaper Pages: 1 - 7
Ectomycorrhizal colonization on black spruce and jack pine seedlings outplanted in reforestation sites B. J. McAfeeJ. A. Fortin OriginalPaper Pages: 9 - 17
Strain selection for pigeon pea Rhizobium under greenhouse conditions I. MatosE. C. Schröder OriginalPaper Pages: 19 - 22
Uptake by corn and chemical extractability of heavy metals from a four year compost treated soil G. PetruzzelliL. LubranoG. Guidi OriginalPaper Pages: 23 - 27
The effect of seaweed concentrate on the growth and yield of potassium stressed wheat R. P. BeckettJ. van Staden OriginalPaper Pages: 29 - 36
Effect of Sesbania, Azolla and rice straw incorporation on the kinetics of NH4, K, Fe, Mn, Zn and P in some flooded rice soils S. NagarajahH. U. NeueM. C. R. Alberto OriginalPaper Pages: 37 - 48
A model to predict the zinc status of soils for maize A. R. PalD. P. MotiramaniS. B. Gupta OriginalPaper Pages: 49 - 55
Evidence for a periodic excretion of nitrogen by roots of grass-legume associations J. P. WacquantM. OukniderP. Jacquard OriginalPaper Pages: 57 - 68
Nitrogen release from roots of alfalfa and soybean grown in sand culture Laura S. BrophyG. H. Heichel OriginalPaper Pages: 77 - 84
Factors affecting iron plaque on the roots ofPhragmites australis (Cav.) Trin. ex Steudel L. St-CyrA. A. Crowder OriginalPaper Pages: 85 - 93
Effect of elemental sulphur on chemical changes and nutrient availability in calcareous soils A. S. ModaihshW. A. Al-MustafaA. I. Metwally OriginalPaper Pages: 95 - 101
Toxicity degradation of waste soil from a chlor-alkali factory byAzolla pinnata Lam D. R. NandaB. B. MishraB. N. Misra Short Communications Pages: 103 - 106
Interference betweenSalsola kali L. seedlings: Implications for plant succession S. K. SchmidtF. B. Reeves Short Communications Pages: 107 - 110
Effect of pod zone moisture content on reproductive growth in three cultivars of peanut (Arachis hypogaea) G. C. Wright Short Communications Pages: 111 - 114
Decomposition of14C- and15N-labeled organisms in soil under anaerobic conditions J. L. SmithJ. M. NortonE. A. Paul Short Communications Pages: 115 - 118
A new method for determining the relation between soil- and plant-cadmium P. J. Van ErpP. Van Lune Short Communications Pages: 119 - 122
In vitro studies of siderophore production by wild type and rifampicin resistant strains of fluorescent Pseudomonads K. G. DaviesR. Whitbread Short Communications Pages: 123 - 125
The effect of surface soil consolidation on the early root development of pea (Pisum sativum L.) L. A. Mackie-Dawson Short Communications Pages: 126 - 128
Partitioning of biologically fixed nitrogen in cowpea during pod development L. A. DouglasR. W. Weaver Short Communications Pages: 129 - 131