Enhanced mineralization and denitrification as a result of heterogeneous distribution of clover residues in soil Tor Arvid Breland Research Article Pages: 1 - 12
Measured and predicted mineralization of clover green manure at low temperatures at different depths in two soils Tor Arvid Breland Research Article Pages: 13 - 20
Effects of growth period, plant age and changes in solution aluminium concentrations on aluminium toxicity in wheat D. M. Wheeler Research Article Pages: 21 - 30
Root-shoot signalling in sunflower plants with confined root systems M. TernesiA. P. AndradeM. Benlloch Research Article Pages: 31 - 36
Protein patterns and superoxide dismutase activity in non-mycorrhizal and arbuscular mycorrhizalPisum sativum L. plants Justo ArinesManuela QuintelaJosé M. Palma Research Article Pages: 37 - 45
Combined effect of salinity and hypoxia in wheat (Triticum aestivum L.) and wheat-Thinopyrum amphiploids J. AkhtarJ. GorhamR. H. Qureshi Research Article Pages: 47 - 54
A critical review of labelling techniques used to quantify rhizosphere carbon-flow Andrew A. Meharg Research Article Pages: 55 - 62
Carbon distribution and nitrogen partitioning in a soil-plant system with barley (Hordeum vulgare L.), ryegrass (Lolium perenne) and rape (Brassica napus L.) grown in a14CO2-atmosphere Erick Zagal Research Article Pages: 63 - 74
Growth and osmotic adjustment of two tomato cultivars during and after saline stress J. J. AlarconM. J. Sanchez-BlancoA. Torrecillas Research Article Pages: 75 - 82
Effects of pH and heavy metal concentrations in solution culture on the proton release, growth and elemental composition ofAlyssum murale andRaphanus sativus L. M. P. BernalS. P. McGrath Research Article Pages: 83 - 92
Losses of14C from roots of pulse-labelled wheat and barley during washing from soil J. SwinnenJ. A. Van VeenR. Merckx Research Article Pages: 93 - 99
Responses to water stress of apoplastic water fraction and bulk modulus of elasticity in sunflower (Helianthus annuus L.) genotypes of contrasting capacity for osmotic adjustment C. A. ChimentiA. J. Hall Research Article Pages: 101 - 107
Iron toxicity and other chemical soil constraints to rice in highland swamps of Burundi J. G. GenonN. de HepceeP. A. Hennebert Research Article Pages: 109 - 115
Salt sensitivity and low discrimination between potassium and sodium in bean plants M. BenllochM. A. OjedaA. Rodriguez-Navarro Research Article Pages: 117 - 123
Computerized equipment to control soil water matric potential and soil temperature in inoculum potential assays of soil-borne pathogens P. J. OyarzunT. Van Der ZalmG. Dijst Research Article Pages: 125 - 135
Effects of a catch crop on leaching of nitrogen from a sandy soil: Simulations and measurements Elisabet Lewan Research Article Pages: 137 - 152