In the ease of same amount of fertilizerapplication to the same varieties,improving moisture condition can improvegrain yields aed N uptakes by wheat plants and raise protein production butnot raise the protein contents in grains.

• 同一品种在施肥量相同时,改善水分条件可以提高籽粒产量,提高对氮素的吸收量,提高蛋白质产量,而不能提高籽粒蛋白质含量。