Environment Conservation Journal (Jun 2010)

Effect of Pb and Zn stress on growth parameters of Spinach oleracea

  • Shivom Singh,
  • Neetu Saxena,
  • Kajal Srivastava,
  • D. K. Saxena

DOI
https://doi.org/10.36953/ECJ.2010.1202
Journal volume & issue
Vol. 11, no. 1&2

Abstract

Read online

The influence of metals (Pb and Zn) was investigated using plant growth as stress indicators. Spinach plant was treated with various concentrations of Pb and Zn (2, 5, 10 50, 100 and 200 mM). Lead has a stimulating effect upto 5mM concentrations whereas, zinc was find to promote the growth upto 10mM level. Overall, a negative correlation was found between metal concentration and chlorophyll, carbohydrate, nitrogen and protein content of the plant.

Keywords