Effects of Shade and Biochar Application on the Quercetin Content of Longevity Spinach in Inceptisol

Table 13

Effects of biochar and shade application on the quercetin content (%).

Shade (%)	Doses of biochar (ton ha^−1)					Mean
	K	0	10	15	20
0	0.44 b	0.48 ab	0.48 ab	0.47 ab	0.44 b	0.46
50	0.38 c	0.29 d	0.33 cd	0.37 c	0.37 c	0.35
70	0.33 cd	0.34 cd	0.38 c	0.51 a	0.36 c	0.38
Mean	0.38	0.37	0.39	0.45	0.39	+

Means followed by the same letters are not significantly different at 5% DMRT.