HSB2 Water resources engineering and management .4 Water conservation and shortcutting cycles Convener: Rockstrom, J. Co-Convener(s): Savenije, H.H. Wednesday, 21 April 1999 Lecture Room: Commissiekamer 4 Chairperson: Rockstrom, J. Editors: Falkenmark, M.; Lundqvist, J. Rockstrom, J.; Savenije, H.H. 17:00 FALKENMARK, M. HSB2.4- What water for plant production? - distinction 001 between green and blue water flows (Solicited Paper) 17:30 ROCKSTROM, J. HSB2.4- Water resources management in smallholder farms in 002 east and southern Africa: an overview 17:45 CRITCHLEY, W.R.S. HSB2.4- Initiative, inventiveness and inquiry: farmer innova- 003 tion in Land Husbandry in East Africa 18:00 FOX, P.; ROCKSTRÖM, J. HSB2.4- Water-harvesting for supplemental irrigation of 004 cereal crops to overcome intra-pluvial dry-spells in the Sahel 18:15 BARRON, J.; GICHUKI, F. HSB2.4- Dry spell mitigation in semi-arid Kenya: analysis of 005 water harvesting potential and occurrence of dry spell and droughts 18:30 VAN LOON, E.E.; STROOSNIJDER, L. HSB2.4- The design of hedgerow barrier systems for water 006 conservation 18:45 GUMBO, B. HSB2.4- Short-cutting phosphorus fluxes in an urban drainage 007 system 19:00 END OF SUB-SESSION