施氮量对宁夏引黄灌区麦后复种糜子生长、产量及氮素利用的影响

谢呈辉, 马海曌, 许宏伟, 徐郗阳, 阮国兵, 郭峥岩, 宁永培, 冯永忠, 杨改河, 任广鑫

Effects of nitrogen rate on growth, grain yield, and nitrogen utilization of multiple cropping proso millet after spring-wheat in Irrigation Area of Ningxia

XIE Cheng-Hui, MA Hai-Zhao, XU Hong-Wei, XU Xi-Yang, RUAN Guo-Bing, GUO Zheng-Yan, NING Yong-Pei, FENG Yong-Zhong, YANG Gai-He, REN Guang-Xin

图5 糜子产量、千粒重和穗粒数与施氮量的回归分析(2020) 图中散点为实测数据, 实线为回归线。**表示回归模型在0.01水平上显著。

Fig. 5 Regression analysis of the responses of grain yield and its components to N rate in 2020 In the figures, the scatter points are measured values, the solid lines are regression lines. ** denotes that the regression is significantly difference at the 0.01 probability level.