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

Table 1

Chemical and physical properties of Inceptisol.

No.	Parameter	Unit	Inceptisol	Level/category
1	Actual pH	—	6.67	Neutral
2	Potential pH	—	6.28	—
3	Moisture content	%	6.12	—
4	Organic C	%	1.55	Low
5	Organic matter	%	2.18	—
6	CEC	Cmol (+)/kg	7.59	Low
7	Ca	Cmol (+)/kg	0.21	Very low
8	Mg	Cmol (+)/kg	0.16	Very low
9	K	Cmol (+)/kg^1	0.25	Low
10	Na	Cmol (+)/kg	0.03	Very low
11	Total N	%	0.23	Low
12	Available N
		mg/kg	280.61	—
		mg/kg	420.92	—
13	Available P	mg/kg	2.38	Low
14	Texture
	Sand	%	77
	Silt	%	11	Loamy sand
	Clay	%	12

Note.Level/category is based on Balittanah 2009.