Table Of Content

Agricultural Water Management, 19 (1991) 375-376 Elsevier Science Publishers B.V., Amsterdam Contents Volume 19, 1991 Vol. 19 No. 1 January 1991 A solution in closed form and a series solution to replace the tables for the thickness of the equivalent layer in Hooghoudt’s drain spacing formula W.H. van der Molen and J. Wesseling (Wageningen, The Netherlands) Roughness coefficients of watercourses revetted with half-circular concrete pipes. Results of field measurements in watercourse S 333 at Maarkedal M. Voet and W. Dierickx (Merelbeke, Belgium ) A regional approach to salinity management in river basins. A case study in southern Iran Ke. Siiiati: (W asenitticiery. Fite INCU ramtee 3 oncicaisas seca scssscsicsscasscccesccssdoescssdccectevecesssssesesessen 27 Effect of low salinity water on salt displacement in two soils A.M. Helalia, S. El-Amir, A.A. Wahdan and M.E. Shawky (Giza, Egypt) Production functions relating crop yield, water quality and quantity, soil salinity and drainage volume A. Dinar (Sacramento, CA, USA), J.D. Rhoades, P. Nash and B.L. Waggoner (Riverside, CA, USA) Trickle irrigation of sunflower with municipal wastewater I. Papadopoulos and Y. Stylianou (Nicosia, Cyprus) Water use of a winter wheat cultivar (Triticum aestivum) T. Islam (Poznan, Poland) Vol. 19 No. 2 Management of sandplain seeps in the wheatbelt of Western Australia R.J. George (Bunbury, W.A., Australia ) Runoff sampler for small agricultural watersheds P. Pathak (Patancheru, India) Modeled crop water use and soil water drainage O. Buller, H.L. Manges, L.R. Stone and J.R. Williams (Manhattan, KS, USA) Crop water stress index for seed alflfa: influences of within-season changes in plant morphology R.B. Hutmacher (Fresno, CA, USA), J.J. Steiner (Corvallis, OR, USA), S.S. Vail and J.E. Ayars (Fresno, CA, USA) Cotton response to nonuniform and varying depths of irrigation J.E. Ayars, R.B. Hutmacher, S.S. Vail and R.A. Schoneman (Fresno, CA, USA) Effect of evapotranspiration underprediction on irrigation scheduling and yieid of corn: a simulation study C.O. Stockle, L.G. James, D.L. Bassett and K.E. Saxton (Pullman, WA, USA) Effects of trickle irrigation on the growth and sunscald of bell peppers (Capsicum annuum L.) in southern Quebec C.A. Madramootoo (Ste-Anne de Bellevue, Que., Canada) and M. Rigby (Vauxhall, Canada) 376 CONTENTS VOL. 19, 1991 Vol. 19 No. 3 April 1991 Three years experience with an on-farm macro-catchment water harvesting system in Botswana D.C. Carter and S. Miller (Gaborone, Botswana ) Simulation of evapotranspiration by trees R. Leuning, P.E. Kreideman and R.E. McMurtrie (Canberra, A.C.T., Australia ) Irrigation of wheat with saline drainage water on a sandy loam soil D.P. Sharma, K.N. Sing, K.V.K.G. Rao and P.S. Kumbhare (Karmal, India) Physical and economic benefits of subsurface drainage by soil type in eastern Ontario H. Jorjani (Wageningen, The Netherlands) and W. van Vuuren (Guelph, Ont., Canada) Dynamic irrigation scheduling with stochastic rainfall E.S. Lee (Manhattan, KS, USA), K.S. Raju (Chester, PA, USA) and A.W. Biere (Manhattan, KS, USA) Trickle irrigation rates and soil salinity distribution in an almond (Prunus amygdalus) orchard H.I. Nightingale (Fresno, CA, USA), G.J. Hoffman (Lincoln, NE, USA), D.E. Rolston, and J.W. Biggar (Davis, CA, USA) Book Reviews Twenty-five years of land drainage experience Irrigation theory and practice Vol. 19 No. 4 May 1991 A modified layout of the subsurface drainage system for rice areas in the Nile Delta, Egypt H.E. El-Atfy, M.Q. Abdel-Alim (Cairo, Egypt) and H.P. Ritzema (Wageningen, The Netherlands) Desalinisation with subsurface drainage K.V.G.K. Rao (Karnal, India) and P.B. Leeds — Harrison (Silsoe, UK) A comparison between drip and furrow irrigation in cotton at two levels of water supply L. Mateos, J. Berengena, F. Orgaz, J. Diz and E. Fereres (Cordoba, Spain) Irrigation uniformity of level basins as influenced by variations in soil water content and surface elevation D.J. Hunsaker (Phoenix, AZ, USA), D.A. Bucks (Beltsville, MD, USA) and D.B. Jaynes (Ames, IA, USA) The distortion by wind of the distribution patterns of single sprinklers I. Seginer, D. Kantz and D. Nir (Haifa, Israel) Economic feasibility of agricultural management practices for reducing sedimentation in a water supply lake T. Prato and K. Dauten (Columbia, MO, USA) Author Index, Volume 19, 1991 Contents of Agricultural Water Management, Volume 19, 1991