Gorgan University of Agricultural Sciences and Natural Resources Journal of Crop Production 2008-739X 7 4 2015 02 20 Effect of water salinity and nano and chelated zinc foliar application on photosynthesis parameters of barley genotypes Effect of water salinity and nano and chelated zinc foliar application on photosynthesis parameters of barley genotypes 60 41 2112 FA M. Mahlooji R. Seyed Sharifi M. Sedghi M. Sabzalian M. Kamali Journal Article 2015 03 14 https://ejcp.gau.ac.ir/article_2112_34d102e55bf998cc8fed804b1706b825.pdf