The crop coefficients (Kc) of winter wheat were obtained, based on the measured ETc by TDR in the field and calculated reference crop evapotranspiration (ETo) with meteorological data.

• 根据冬小麦生育期内实测的ETc以及用气象资料计算的参考作物蒸散量（ETo），求得了冬小麦的作物系数（Kc）。