Purcella L C,Edwardsb J T,Bryea K R. Soybean yield and biomass responses to cumulative transpiration:Ques-tioning widely held beliefs[J]. Field Crops Res,2007,101(1):10-18.
[11]
Zhang X Y,Chen S Y,Sun H Y,et al. Dry matter,har-vest index,grain yield and water use efficiency as affect-ed by water supply in winter wheat[J]. Irrig Sci,2008,27:1-10.
[12]
Shao L W,Zhang X Y,Chen S Y,et al. Effects of irriga-tion frequency under limited irrigation on root water up-take,yield and water use efficiency of winter wheat[J]. Irrig and Drain,2009,58:393-405.
[13]
Chen S Y,Zhang X Y,Pei D. Effects of straw mulching on soil temperature，evaporation and yield of winter wheat:field experiments on the North China Plain[J]. Ann Appl Biol,2007,150:261-268.
[14]
Chen S Y,Zhang X Y,Sun H Y,et al. Effects of winter wheat row spacing on evapotranpsiration,grain yield and water use efficiency[J]. Agricultural Water Manage-ment,2010,7:1126-1132.
