Table Of Content

Agriculture, Ecosystems and Environment, 36 (1991) 255-256 Elsevier Science Publishers B.V., Amsterdam Author Index Brockington, N.R., see Viglizzo, E.F. et al. Brust, G.E. (Raleigh, NC, USA) Augmentation of an endemic entomogenous nematode by agroecosystem manipulation for the control ofa soil pest Clements, R.O., Murray, P.J. (Maidenhead, UK) and Sturdy, R.G. (Farnham, UK) The impact of 20 years’ absence of earthworms and three levels ofN fertilizer on a grassland soil environment D’Itri, F.M., see Ushikubo, A. et al. Davis, B.N.K., Lakhani, K.H., Yates, T.J. and Frost, A.J. (Huntingdon, UK) Bioassays of insecticide spray drift: the effects of wind speed on the mortality of Pieris brassicae larvae (Lepidoptera) caused by diflubenzuron Davis, B.N.K., Lakhani, K.H. and Yates, T.J. (Huntingdon, UK) The hazards of insecticides to butterflies of field margins Eagleton, G.E. (Armidale, N.S.W., Australia), Mohamed, A.A., Odawa, A.A. and Muse, H.A. (Mogadishu, Somalia ) A comparison of moisture-conserving practices for the traditional sorghum-based cropping system of the Bay Region, in Somalia Frost, A.J., see Davis, B.N.K. et al. Hanninen, O., see Holopainen, J.K. et al. Holopainen, J.K., Kainulainen, E. and Hanninen, O. (Kuopio, Finland) Palatability of herbicide-treated maize to the Indian stick insect (Carausius morosus) .191 Kainulainen, E., see Holopainen, J.K. et al. Kato, M., see Ushikubo, A. et al. Kim, S.H., see Reed, D.K. et al. Klein, M.G., see Reed, D.K. et al. Lakhani, K.H., see Davis, B.N.K. et al. Lal, L. (Shillong, India) Effect of inter-cropping on the incidence of potato tuber moth, Phthorimaea operculella (Zeller ) Lee, M.H., see Reed, D.K. et al. Lin, R.J., see Luo, S.M. and Lin, R.J. Lockeretz, W. (Medford, MA, USA) The organization and coverage of research on reduced use of agricultural chemicals ...... 217 Luo, S.M. (Guangzhou, People’s Republic of China) and Lin, R.J. (Hai Nan, People’s Republic of China) High bed-low ditch system in the Pearl River Delta, South China Maryushkina, V.Ya. (Kiev, USSR) Peculiarities of common ragweed (Ambrosia artemisiifolia L.) strategy ..........:::cceceee 207 Mellink, E. (Ensenada, BC, Mexico) Bird communities associated with three traditional agroecosystems in the San Luis Potosi Plateau, Mexico Mohamed, A.A., see Eagleton, G.E. et al. Mostaghimi, S., Younos, T.M. and Tim, U.S. (Blacksburg, VA, USA) The impact of fertilizer application techniques on nitrogen yield from two tillage systems 256 Murray, P.J., see Clements, R.O. et al. Muse, H.A., see Eagleton, G.E. et al. Napier, T.L., (Columbus, OH, USA) Factors affecting acceptance and continued use of soil conservation practices in developing societies: a diffusion perspective Odowa, A.A., see Eagleton, G.E. et al. Oyama, G., see Ushikubo, A. et al. Reed, D.K. (Stillwater, OK, USA), Lee, M.H., Kim, S.H. (Suwon, South Korea) and Klein, M.G. (Wooster, OH, USA) Attraction of scarab beetle populations (Coleoptera: Scarabaeidae ) to Japanese beetle lures in the Republic of Korea Roberto, Z.E., see Viglizzo, E.F. et al. Sharma, S. (Almora, India) Energy budget studies of some multiple cropping patterns of the Central Himalaya Showler, A.T. (Washington, DC, USA) The New World screwworm fly in North Africa: implications and eradication plans Stansfield, J., see Summers, R.W. and Stansfield, J. Strong, W.L. (Edmonton, Alta., Canada) Postsettlement changes in limnic sediments from southern Alberta, Canada Sturdy, R.G., see Clements, R.O. et al. Summers, R.W. and Stansfield, J. (Guildford, UK) Changes in the quantity and quality of grassland due to winter grazing by brent geese (Branta bernicla) Temple, P.J. (Riverside, CA, USA) Variations in responses of dry bean (Phaseolus vulgaris) cultivars to ozone Tim, U.S., see Mostaghimi, S. et al. Ushikubo, A., Yoshimura, M., Kato, M., Oyama, G. (Tokyo, Japan) and D’Itri, F.M. (East Lansing, MI, USA) Livestock waste treatment in a double channel oxidation ditch Viglizzo, E.F., Roberto, Z.E. (La Pampa, Argentina) and Brockington, N.R. (Coronel Pacheco, M.G., Brazil ) Agroecosystems performance in the semi-arid pampas of Argentina and their interactions with the environment Yates, T.J., see Davis, B.N.K. et al. Yoshimura, M., see Ushikubo, A. et al. Younos, T.M., see Mostaghimi, S. et al.