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4. 冬小麦不同品种参数组合获得产量与基准品种可获得产量差值
产量差值=不同春化敏感性指数和光周期敏感性指数组合获得产量-基准品种获得产量。(a)、(b)、(c)、(d)分别代表鲁东、鲁中、鲁西北、鲁西南

Fig. 4. The gap between the yield of winter wheat from different varieties and the yield of standard varieties
Yield gap = yield available by different combinations of Vern_sens and Photop_sens - yield available by standard varieties. (a), (b), (c), (d) represent ES, CS, NS, SS, respectively