The influence of nitrate/ammonium ratio on yield quality and nitrate, oxalate and vitamin C content of baby leaf spinach and bladder campion plants grown in a floating system

1. Conesa, E.
2. Niñirola, D.
3. Vicente, M.J.
4. Ochoa, J.
5. Bañón, S.
6. Fernández, J.A.