Rate of water loss of excised-leaves(RWL), transpiration rate of leaves (TRR) and iniftial water concentration (IWC)were studied in Lines of yield regional tests in two years.

• 以2年的冬小麦区域试验参试品系为材料，测定分析了离休叶片失水速率（RWL），叶片蒸腾速率（TR）和叶片初始含水量（IWC）。