@article{003701709,
title = "Deficiency symptoms evaluated by analysis of plant tissues and visual symptoms in marigold (Calendula officinalis L.) cultured in nutrient solution",
author = "Teixeira, N.T. and Abreu, R.M. de and Miglinski, F.",
year = "2000",
journal = "Ecossistema",
volume = "25",
number = "2",
pages = "141-144",
url = "https://eurekamag.com/research/003/701/003701709.php"
}