有效积温与不同氮磷钾处理夏玉米株高和叶面积指数定量化关系

陈杨,王磊,白由路,卢艳丽,倪露,王玉红,徐孟泽

Quantitative Relationship Between Effective Accumulated Temperature and Plant Height & Leaf Area Index of Summer Maize Under Different Nitrogen, Phosphorus and Potassium Levels

CHEN Yang,WANG Lei,BAI YouLu,LU YanLi,NI Lu,WANG YuHong,XU MengZe

表4 夏玉米株高实测值与模拟值检验评估（2020）

Table 4 Validation and evaluation of the measured and simulated values of summer maize plant height (2020)

处理Treatment r nRMSE (%) N0 0.9964 7.77 N1 0.9983 6.39 N2 0.9972 5.86 N3 0.9966 6.29 P0 0.9968 6.81 P1 0.9972 6.47 P2 0.9972 5.86 P3 0.9961 7.47 K0 0.9966 6.70 K1 0.9962 8.80 K2 0.9972 5.86 K3 0.9978 5.62