El-Sherbeny, S.E., El-Saadany, S. S., Youssef, A. A., El-Massry, R. A. and El-Newary, S. A. 2015. Response of Portulaca Oleracea L. plants to various fertilizers ratios on growth, yield and chemical composition under Egyption conditions. World Journal of Pharmaceutical Sciences. 3, 12 (Dec. 2015), 2297–2307.