maths calculator maths mcqs class 8 maths mcqs class 9 maths mcqs class 10 maths mcqs class 11 maths mcqs class 12 maths mcqs maths math article area of sphere area & volume of sphere area of sphere or total surface area of sphere is the region covered by a surface of a spherical ...
Biochar nutrients and structural properties i.e., surface area and porosity) also played the important role in enhancing G+/G-, total microbial biomass, and activities of bacteria, fungi, and actinomycetes. The G+/G-ratios increased the most with addition of biochars produced with ...