Fig. 4
From: Effects of biochar on growth and yield of Wheat (Triticum aestivum L.) under salt stress
Potassium (a,b), Sodium (c,d), Calcium (e,f) and Chloride ions (g,h) in roots and shoots of two wheat (Triticum aestivum L.) varieties when 6 weeks old treated with NaCl and biochar.
