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

Table 9

Effects of biochar and shade application on ammonium mg/kg.

Shade (%)	Doses of biochar (ton ha^−1)					Mean
	K	0	10	15	20
0	264.83 g	1151.98 cd	1156.65 cd	1504.21 ab	887.38 de	815.54
50	294.86 g	991.01 d	1543.21 ab	1692.69 a	1687.25 a	1241.8
70	352.41 fg	626.54 ef	1361.84 bc	1363.48 bc	1394.70 abc	1019.8
Mean	304.03	923.18	1353.9	1520.13	1323.11	+

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