Source of Ca, Cd, Cu, Fe, K, Mg, Mn, Mo and Zn in grains of sunflower (Helianthus annuus) grown in nutrient solution: root uptake or remobilization from vegetative organs?

1. Liñero, O.
2. Cornu, J.-Y.
3. de Diego, A.
4. Bussière, S.
5. Coriou, C.
6. Thunot, S.
7. Robert, T.
8. Nguyen, C.