Field-Based Biochar, Pumice, and Mycorrhizae Application on Dryland Agriculture in Reducing Soil Erosion

Table 3

Test results of element components of biochar and pumice.

Element	Bamboo leaf biochar (500°C) (%)	Pumice (%)
C	45.83	13.44
N	16.36	0
O	23.88	43.93
Mg	0.64	0.51
Si	8.76	19.67
K	1.58	0.95
Ca	1.04	2.38
Cu	1.9	0
Na	0	2.01
Al	0	5.7
Fe	0	3.58
Re	0	7.82
Total	99.99	99.99

Source: analysis result.