From: Rice straw biochar and NPK minerals for sustainable crop production in arid soils: a case study on maize-wheat cropping system
Properties
Values
pH
7.92
EC, dS m−1
2.29
Organic carbon, g kg−1
238
Organic matter, g kg−1
455
Total N, g kg−1
10.70
Total P, g kg−1
7.28
Total K, g kg−1
21.63
Bulk density, Mg m−3
0.418