1. Zinc effects on soil microflora and glucose metabolites in soil amended with ¹⁴C-glucose

   • H. Ohya
   • Y. Komai
   • M. Yamaguchi

   OriginalPaper Pages: 117 - 122

2. Infectivity and acetylene reduction of diazotrophic rhizosphere bacteria in wheat (Triticum aestivum) seedlings under gnotobiotic conditions

   • T. Lindberg
   • U. Granhall
   • Karin Tomenius

   OriginalPaper Pages: 123 - 129

3. Ammonium oxidizer numbers, potential and actual oxidation rates in two swedish arable soils

   • P. Berg
   • T. Rosswall

   OriginalPaper Pages: 131 - 140

4. Effects of oxamyl and chlordane on the activities of nontarget soil organisms

   • L. W. Parker
   • J. Ryder-White
   • W. G. Whitford

   OriginalPaper Pages: 141 - 148

5. Toxicity of metals to the earthworm Eisenia fetida

   • E. F. Neuhauser
   • R. C. Loehr
   • M. R. Malecki

   OriginalPaper Pages: 149 - 152

6. Effect of fractionation on location of enzyme activities in soil structural units

   • M. Perez Mateos
   • S. Gonzalez Carcedo

   OriginalPaper Pages: 153 - 159

7. Polysaccharide synthesis by capsular microorganisms in coculture with cellulolytic fungi on straw and stabilization of soil aggregates

   • S. J. Chapman
   • J. M. Lynch

   OriginalPaper Pages: 161 - 166