冬小麦-夏玉米周年农田资源高效利用限制因素分析
刘肖瑜(),张豆豆,焦进宇,陈国庆(),李勇
Analysis on Limiting Factors of Efficient Utilization of Winter Wheat and Summer Maize Farmland Resources
LIU XiaoYu(),ZHANG DouDou,JIAO JinYu,CHEN GuoQing(),LI Yong

图2. 冬小麦夏玉米及周年生物量模拟值与实测值的比较

Fig. 2. Comparison between simulated and measured value of biomass for winter wheat, summer maize and annual