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

Table 3

Effects of biochar and shade application on the soil pH.

Shade (%)	Doses of biochar (ton ha^−1)					Mean
	K	0	10	15	20
0	7.34 a	5.75 e	5.49 fgh	5.34 gh	5.69 ef	5.92
50	6.86 b	6.58 c	5.67 ef	5.13 i	5.52 fg	5.95
70	6.83 b	6.13 d	5.47 gh	5.30 hi	5.43 gh	5.83
Mean	7.01	6.15	5.54	5.26	5.55	+

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