Screening of selected rice varieties and advanced breeding lines against iron toxicity under field conditions in the low country wet zone of Sri Lanka
K. G. D. I. Siriwardana,
W. D. P. Weerasinghe,
G. D. A. Priyantha,
K. K. D. Chandrasekara,
M. D. N. Rupasinghe,
W. R. K. D. W. K. V. Wickramasinghe,
I. Dissanayake,
M. R. Wijesinghe