基于机器视觉的稻茬麦单茎穗高通量表型分析
丁启朔,李海康,孙克润,何瑞银,汪小旵,刘富玺,厉翔

High-Throughput Phenotyping of Individual Wheat Stem and Ear Traits with Machine Vision
QiShuo DING,HaiKang LI,KeRun SUN,RuiYin HE,XiaoChan WANG,FuXi LIU,Xiang LI
表8 小麦茎秆和麦穗形态参数与单穗籽粒产量回归模型拟合结果
Table 8 Fitting results of wheat single stem & ear morphological parameters and ear-derived grain yield regression model
品种
Variety
模型
Model
系数Coefficient 决定系数R2 F
F value
P
P value
误差方差估计
Error variance estimation
a0 a1 a2 a3
宁麦13 线性Linear -1.080 0.023 0.016 0.000 0.344 3.757 0.004 0.067
Mingmai 13 二次Quadratic 0.065 0.000 0.000 0.000 0.421 2.240 0.030 0.069
拓展Extended 0.862 0.000 -0.098 0.000 0.829 1.468 0.181 0.071
指数Exponential 3.113 -0.011 0.091 0.029 0.328 3.492 0.007 0.069
鲁原502
Luyuan 502
线性Linear -0.815 0.015 -0.018 0.000 0.612 8.075 0.000 0.076
二次Quadratic 0.140 0.000 0.000 0.000 0.617 8.271 0.000 0.075
拓展Extended 0.299 -0.005 0.066 0.000 0.935 6.669 0.000 0.040
指数Exponential -0.090 0.142 0.028 0.033 0.544 8.565 0.000 0.085
郑麦9023
Zhengmai 9023
线性Linear -1.253 0.010 0.085 0.002 0.303 2.678 0.029 0.198
二次Quadratic -0.228 0.000 0.000 0.000 0.296 1.836 0.103 0.212
拓展Extended 34.07 0.030 -0.838 0.000 0.897 1.686 0.243 0.155
指数Exponential 0.812 0.314 0.185 -0.043 0.410 3.003 0.011 0.177