DEVELOPMENT OF A PLANT TEST SYSTEM FOR EVALUATION OF THE TOXICITY OF METAL CONTAMINATED SOILS. I. SENSITIVITY OF PLANT SPECIES TO HEAVY METAL STRESS

by Andon VASSILEV, Lyubka Koleva, Malgozata BEROVA, Nevena STOEVA
Published 2001-09-01

CHRONIC Cd TOXICITY OF BEAN PLANTS CAN BE PARTIALLY REDUCED BY SUPPLY OF AMMONIUM SULPHATE

by Andon VASSILEV, Malgozata BEROVA, Nevena STOEVA, Zlatko ZLATEV
Published 2006-05-01