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

Table 12

Effects of biochar and shade application on total N in plant tissues (%).

Shade (%)	Doses of biochar (ton ha^−1)					Mean
	K	0	10	15	20
0	1.73 g	2.41 cdef	2.68 abcd	2.25 def	2.07 fg	2.23
50	2.60 bcde	2.20 efg	2.14 efg	2.53 cdef	2.13 efg	2.32
70	2.88 abc	3.05 ab	2.84 abc	3.15 a	3.06 ab	2.99
Mean	2.4	2.55	2.55	2.64	2.42	+

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