Copper deficiency-Soya bean

Projevy
Some leaf blades in the upper and medium height show irregular yellow discolorations, starting from the leaf veins. In the displayed photo, the interveinal fields remain green.

Příčiny
Copper deficiency Reports of copper deficiencies are rare in greenhouses. In field cultivation, they are most likely on sandy or organic soils.

Projevy
Several leaf blades in the upper and medium height show yellow discolorations, starting from the leaf margins and proceeding towards the leaf base.

Příčiny
Copper deficiency Reports of copper deficiencies are rare in greenhouses. In field cultivation, they are most likely on sandy or organic soils.

Projevy
Some leaf blades in the upper and medium height show irregular yellow discolorations. In the present case, an interveinal chlorosis produces a mottled appearance.

Příčiny
Copper deficiency Reports of copper deficiencies are rare in greenhouses. In field cultivation, they are most likely on sandy or organic soils.