1. Call for papers

   • J. C. G. Ottow

   Legacy Pages: 59 - 59

2. Effect of grazer regulation and algal inoculation on photodependent nitrogen fixation in a wetland rice field

   • I. F. Grant
   • P. A. Roger
   • I. Watanabe

   OriginalPaper Pages: 61 - 72

3. Filter-out-grazers (FOG): A filtration experiment for separating protozoan grazers in soil

   • J. S. Frey
   • J. F. McClellan
   • D. C. Coleman

   OriginalPaper Pages: 73 - 79

4. Determination of ecophysiological maintenance carbon requirements of soil microorganisms in a dormant state

   • T.-H. Anderson
   • K. H. Domsch

   OriginalPaper Pages: 81 - 89

5. Influence of fungal-soil water interactions on phytophthora root rot of alfalfa

   • A. K. Alva
   • L. E. Lanyon
   • K. T. Leath

   OriginalPaper Pages: 91 - 96

6. The electro-ultrafiltration method for controlling the effect of Bacillus cereus on phosphorus mobilization in a calcareous soil

   • M. Fernández
   • C. Cadahia
   • R. M. Esteban

   OriginalPaper Pages: 97 - 102

7. Persistence of hexachlorocyclohexane isomers in soil planted with rice and in rice rhizosphere soil suspensions

   • G. P. Brahmaprakash
   • B. R. Reddy
   • N. Sethunathan

   OriginalPaper Pages: 103 - 109

8. Effect of different treatments with crop residues on soil phosphatase activity

   • P. Perucci
   • L. Scarponi

   OriginalPaper Pages: 111 - 115