TY - JOUR AU - Verma, B. K. AU - Varshney, K. A. T1 - Effect of Different Soil Salinity Levels on Certain Biochemical Parameters of Kidney Bean Plants JO - Journal of Stress Physiology & Biochemistry Y1 - 2022/march VL - 18 IS - 1 SP - 5 EP - 9 UR - http://www.jspb.ru/issues/2022/N1/JSPB_2022_1_05-09.pdf KW - salinity KW - chlorophyll KW - nitrate reductase KW - betaine KW - Phaseolus vulgaris U1 - 1997-0838 N2 - A pot experiment was designed to find out the effect of various salinity levels (0 – 12 mScm-1) on total chlorophyll contents, nitrate reductase activity, betaine contents and Na+ and K+ contents of Kidney bean plants (Phaseolus vulgaris L.). Results revealed that increasing soil salinity brought about marked reduction in total chlorophyll contents, nitrate reductase activity and K+ ion contents. However, Na+ ion contents and betaine contents got increased. Both the genotypes perform well up to 4 mScm-1. At 8 and 12 mScm-1 electrical conductivity levels the behaviour of them was observed significantly antagonistic demonstrating their susceptibility towards saline conditions. ER -