Pot experiments were conducted to study the variation and physiological regulation of transpiration efficiency (TE) of four winter wheat (Triticum aestivum L. ) varieties that are widely grown in different ecological regions in North China. Plants were grown under two soil moisture regimes. normal and drought stress. https://www.alarecre.com/NHL-Vegas-Golden-Knights-Black-Background-iPhone-14-Plus-Skin-p42149/