Agriculture RR Ecosystems & Cites es Environment ELSEVIER Agriculture, Ecosystems and Environment 66 (1997) 299-300 Contents of Applied Soil Ecology VOL. 66 NO. 1 17 NOVEMBER 1997 Interactive effects of elevated CO, and O, on rice and flacca tomato D.M. Olszyk and C. Wise (Corvallis, OR, USA) Methane emissions from grazing sheep and calves D.R. Lockyer (Devon, UK) Evolution of microbiological and chemical parameters during manure and straw co-composting in a drum composting system A.H. Vuorinen and M.H. Saharinen (Joensuu, Finland) Disease-management components of advanced integrated pest management in apple orchards D.R. Cooley and W.R. Autio (Amherst, MA, USA) The influence of soil redox conditions on atrazine degradation in wetlands R.D. DeLaune, I. Devai, C. Mulbah, C. Crozier and C.W. Lindau (Baton Rouge, LA, USA) Population dynamics of fossorial water vole ( Arvicola terrestris scherman): a land use and landscape perspective P. Giraudoux (Dijon, France), P. Delattre (Montpellier, France), M. Habert (Besancon, France), J.P. Quéré (Montpellier, France), S. Deblay (Dijon, Montpellier, France), R. Defaut (Besangon, France), R. Duhamel, M.F. Moissenet, D. Salvi (Dijon, Montpellier, France) and D. Truchetet (Besangon, France) Climate and land-use change in field—crop ecosystems of Argentina E.F. Viglizzo, Z.E. Roberto, F. Lértora, E. Lopez Gay and J. Bernardos (La Pampa, Argentina) Calculating heavy metal accumulation in soil: a comparison of methods illustrated by a case-study on compost application S.W. Moolenaar, T.M. Lexmond and S.E.A.T.M. van der Zee (Wageningen, Netherlands) Book Reviews Pricing the planet ROAM MAMMMIEIORIE 2 Oral a ys, (5's Vania ota ta n 5 ala eorighe cote ik.2 )R -Gy1h PER ANE Le kw fee Wena ge aang aie a th tNa gtM ra glace elas eens he eatin SOE IR VOIR INOUE ooo ie ew aa eee ey & be ewe cae Bud Soe weB w aba) ede ale Seales lamers VOL. 66 NO. 2 1 DECEMBER 1997 Responses of Agrostis capillaris to gaseous pollutants and wet nitrogen deposition E.A. Kupcinskiene (Kaunas-Noreikiskes, Lithuania), T.W. Ashenden, S.A. Bell, T.G. Williams, C.P. Edge and C.R. Rafarel (Gwynedd, UK) Effects of herbivory on the production ecology of the perennial grass Leptothrium senegalense (Kunth.) in the arid lands of Northern Kenya G.A. Keya (Marsabit, Kenya) Agricultural reuse of wastewater: nation-wide cost-benefit analysis N. Haruvy (Bet Dagan, Israel) Orthopteran assemblages as indicators of grassland naturalness in Hungary A. Baldi and T. Kisbenedek (Budapest, Hungary) Effects of grower participation on onion IPM demonstrations D.G. McDonald, C.J. Glynn, M.P. Hoffmann and C.W. Petzoldt (Ithaca, NY, USA) Large area spatial variability of soil chemical properties in central Brazil E.G. Couto (Enschede, Netherlands; Cuiaba, Brazil), A. Stein (Enschede, Netherlands) and E. Klamt (Porto Alegre, Brazil). . . . 300 Contents of Agriculture, Ecosystems and Environment, Volume 66 Dynamic of soil chemical parameters in shifting agriculture in the Eastern Amazon D. Holscher, B. Ludwig (Gottingen, Germany), R.F. Moller (Belém, Brazil) and H. Folster (Gottingen, Germany) Site specific fertiliser application for potato production and effects on N-leaching using dynamic simulation modelling J. Verhagen (Wageningen, Netherlands) Contents of Applied Soil Ecology, Vol. 6 No. VOL. 66 NO. 3 Ecological interpretation of weed flora dynamics under different tillage systems G. Zanin, S. Otto, L. Riello and M. Borin (Legnaro, Italy) Weed seed loss due to predation in Michigan maize fields P.C. Marino (Charleston, SC, East Lansing, MI, USA), K.L. Gross (Hickory Corners, MI, USA) and D.A. Landis (East Lansing, MI, USA) Nitrate leaching affected by management options with respect to urine-affected areas and groundwater levels for grazed grassland M.J.D. Hack-ten Broeke and A.H.J. Van der Putten (Wageningen, Netherlands) Multi-trophic interactions in cassava, Manihot esculenta, cropping systems in the subhumid tropics of West Africa F. Schulthess, P. Neuenschwander and S. Gounou (Cotonou, Benin) Arable flora in sprayed and unsprayed crop edges G.R. De Snoo (Leiden, Netherlands) The role of manure in the management of phosphorus resources at an Italian crop-livestock production farm P. Zaccheo, P. Genevini and D. Ambrosini (Milan, Italy) Impact of sewage sludge application on soil biological characteristics M.R. Banerjee, D.L. Burton and S. Depoe (Winnipeg, Canada) Author index, Volumes 62-66 . . Subject index, Volumes 62-66 Applied Soil Ecology, Author index, Volumes 5,6 Applied Soil Ecology, Subject index, Volumes 5,6 Contents of Agriculture, Ecosystems and Environment, Volume 6 Contents of Applied Soil Ecology, Vol. 6, No. 3 eee Spi cone etWee Bek %