6EliasFereres, and Mar ' a AttxiliadoraSoriano. Deficitirri- gation for reducing agricultural, water use[J]. Journal of Experimental Botany, Vol.58, No.2,2007.
7OECD. Water Resources in Agriculture: Outlook and Policy I ssues.2010, ( 3 ).
8Alberto Garrido, Javier Calatrava. Agricultural Water Pricing: EUand Mexico.www.oecd.org/water.