Based on randomized block design for single factor, the effect of Jin Nuofeng on flag leaf photosynthesis characters, grain grouting characters and yield of the winter wheat Shaannong 981 was studied.

• 摘要以冬小麦陕农981为材料，采用单因素随机区组设计，研究了不同时期喷施叶面肥金诺丰对陕农981灌浆期旗叶光合特性、籽粒灌浆特性和产量的影响。