【Objective】Field experiment was carried out to study the temperature characteristics and adaptability of stay-green wheat to nitrogen(N)deficit and high temperature.【Method】Canopy temperature of stay-green wheat varieties Yumai 66 and Weimai 8as well as two control varieties was observed under normal cultivation condition,low N fertilization and high-temperature treatments from 2009 to 2011.【Result】The stay-green wheat varieties Yumai 66 and Weimai 8displayed lower canopy temperature and higher green leaf a...