甬优籼粳杂交稻栽后地上部干物质积累动态与特征分析

韦还和, 张徐彬, 葛佳琳, 孟天瑶, 陆钰, 李心月, 陶源, 丁恩浩, 陈英龙, 戴其根

Dynamics in above-ground biomass accumulation after transplanting and its characteristic analysis in Yongyou japonica/indica hybrids

WEI Huan-He, ZHANG Xu-Bin, GE Jia-Lin, MENG Tian-Yao, LU Yu, LI Xin-Yue, TAO Yuan, DING En-Hao, CHEN Ying-Long, DAI Qi-Gen

表4 甬优1540栽后地上部干物重积累动态模型(2015)

Table 4 Simulation equations of above-ground biomass accumulation of Yongyou 1540 after transplanting in 2015

编号 Number	模拟方程 Simulation equation	参数 Parameter				相关系数 Correlation coefficient
编号 Number	模拟方程 Simulation equation	a	b	c	d	相关系数 Correlation coefficient
1	$w=\text{a}{{\text{e}}^{-{{\text{e}}^{b-\text{c}t}}}}$	23.81	1.94	0.0316		0.998
2	w=a+bt+ct²+dt³	-0.24	-0.027	0.004	-0.00002	0.997
3	$w=\frac{a}{{{\left( 1+{{\text{e}}^{b-ct}} \right)}^{\frac{1}{d}}}}$	23.42	0.37	0.035	0.16	0.996
4	$w=\frac{ab+c{{t}^{d}}}{b+{{t}^{d}}}$	-0.44	54,222.0	27.94	2.48	0.995
5	$w=\frac{a}{1+b{{\text{e}}^{-ct}}}$	22.23	44.63	0.053		0.995
6	$w=a\text{e}{{\frac{-\left( t-b \right)}{2{{c}^{2}}}}^{2}}$	22.19	133.62	50.61		0.994