Pro Gardening Systems 1.866.PGS.GROW
Deficiencies of nutrient elements
OF=over fertilization
OW=over watering UW=under watering PAC=poor air circulation
Symptoms N P K Mg Fe Cu Zn B Mo Mn OF* OW* UW* PAC*

Yellowing of:

 
. Younger leaves . . . . X . . . . X . X X X
. Middle leaves . . . . . . . . X . . X X X
.
Older leaves X . X X . . X . . . . X X X
. Between veins . . . X . . . . . X . . . .
Old leaves drop X . . . . . . . . . . X . X
Leaf Curl Over . . . X . . . . . . . . . .
Leaf Curl Under . . X . . X . . . . X . X .
Leaf tips burn  
. Younger leaves . . . . . . . X . . X . . .
. Older leaves X . . . . . X . . . . X . .
Young leaves wrinkle and curl . . X . . . X X X . . . . X
Necrosis . . X X X . X . . X . . . .
Leaf growth stunted X X . . . . . . . . . . . X
Pale green leaf color X . . . . . . . X . . X X X
Mottling . . . . . . X . . . X . . .
Spindly X . . . . . . . . . . . X X
Weak stems X . X . . . . . . . . X . .
Brittle stems . X X . . . . . . . . . X .
Growing tips die . . X . . . . X . . X . . .
Stunted root growth . X . . . . . . . . . X X .
Wilting . . . . . X . . . . . . X X

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