Full Terms & Conditions of access and use can be found at https://www.tandfonline.com/action/journalInformation?journalCode=lpla20 Journal of Plant Nutrition ISSN: 0190-4167 (Print) 1532-4087 (Online) Journal homepage: https://www.tandfonline.com/loi/lpla20 Effect of plant growth regulators, calcium and citric acid on copper toxicity in pea seedlings Marouane Ben Massoud, Lamia Sakouhi & Abdelilah Chaoui To cite this article: Marouane Ben Massoud, Lamia Sakouhi & Abdelilah Chaoui (2019): Effect of plant growth regulators, calcium and citric acid on copper toxicity in pea seedlings, Journal of Plant Nutrition, DOI: 10.1080/01904167.2019.1609506 To link to this article: https://doi.org/10.1080/01904167.2019.1609506 Published online: 29 Apr 2019. Submit your article to this journal Article views: 12 View Crossmark data