A pot experiment was conducted to study the effects of different biochar types [addition of rape straw biochar (RB). addition of paddy straw biochar (PB). addition of wheat straw biochar (WB) and addition of corn straw biochar (MB)] on the absorption of Ca. Mg and B in peach seedlings. https://www.mamapaisa.com/product-category/bath-sponges-and-loofah/