8Rawson H M,Tumer N C,Begg J E. Agronomic and physiological respon- ses of soybean and sorghow crops to water deficits. IV. photosynthesis tran- spiration and water use efficiency of leaves[J]. Australian Jounal of Plant Physialog, 1978,5(2) :195 -209.
9Kume T, Takizawa H, Natsuko Yoshifuji, et al. Impact of soil drought m sap flow and water status of evergreen trees in a tropical monsoon "orest in northern Thailand[J]. Forest Ecology and Management, 2007 238 ( 1/2/3 ) :220 - 230.
10Shao HongBo, Chu LiYe, Wu Gang, et al. Where is the road to bio - water - saving for the globe [ J ]. Colloids and Surfaces B : Biointerfac- es,2007,55 (2) :251 -255.