You are in soil so your PH should be much more alkaline, 6.5 as a base 5.9 is low low.
Plants are different some will be fine with that PH in soil but now this one.
CA, Mag, Phos all start to fall off below 6.1 in soil.
Just my opinion
Plutôt bonne encore qq jours de patience
La consoude sécher au soleil et à broyer et mettre dessus la terre pour finir jusqu'à la récolte un ami la fait