Question

At what concentrationwe will say that soil is zn defficient

Answer 1

the function of zinc is to help the plant produce chlorophyll.leaves discolor when soil is deficient in zinc, and plant growth is stunted.zinc deficiency cause type type of leaf decolorization called chlorosis.which causes tissue between veins to turn yellow while the veins remain green

the symptoms shows that soil has deficiency of zinc

it may useful for you dear friend..