Response of the Peanut (Arachis hypogaea L.) Cultivar Gregory to Interactions of Digging Date and Disease Management

Table 2

Frequency of significant regressions () for pod yield, percentages of extra large kernels (%ELK) and total sound mature kernels (%TSMK), and economic value versus days after peanut emergence for 17 trials from 2003 to 2015.

Regression functions	Pod yield (kg/ha)	%ELK	%TSMK	Economic value (/ha)
	Number of trials
Nonsignificant	3	3	3	4
Linear	6	7	13	3
Quadratic	4	5	11	6
Cubic	4	2	0	4