| 
		黄土高原不同地点小麦籽粒矿质元素的含量差异
		 | 
| 
			Differences of Main Nutrient Concentration in Wheat Grain Between Typical Locations of the Loess Plateau
			 | 
| 图1. 两个试验点2017—2018年休闲期(7—9月)和冬小麦生长季(10月至来年6月)降水量 | 
| Fig. 1. Precipitation during the fallow (7-9 months) and growing seasons (10-6 months) of winter wheat in 2017-2018 at two experimental sites | 
|  |