Nutrient deficiencies
https://www.project-springtime.org/research/deficiencies/
Symptoms | Suspected Element | ||||||||||
N | P | K | Mg | Fe | Cu | Zn | B | Mo | Mn | Over Fertilization | |
Yellowing of Younger leaves | ✔ | ✔ | |||||||||
Yellowing of Middle leaves | ✔ | ||||||||||
Yellowing of Older leaves | ✔ | ✔ | ✔ | ✔ | |||||||
Yellowing Between veins | ✔ | ✔ | |||||||||
Old leaves drop | ✔ | ||||||||||
Leaf Curl Over | ✔ | ||||||||||
Leaf Curl Under | ✔ | ✔ | ✔ | ||||||||
Leaf tips burn, Younger leaves | ✔ | ||||||||||
Leaf tips burn, Older leaves | ✔ | ✔ | |||||||||
Young leaves wrinkle and curl | ✔ | ✔ | ✔ | ✔ | |||||||
Dead areas in the leaves | ✔ | ✔ | ✔ | ✔ | ✔ | ||||||
Leaf growth stunted | ✔ | ✔ | |||||||||
Dark green/purplish leaves and stems | ✔ | ||||||||||
Pale green leaf color | ✔ | ✔ | |||||||||
Leaf Spotting | ✔ | ||||||||||
Spindly | ✔ | ||||||||||
Soft stems | ✔ | ✔ | |||||||||
Hard/brittle stems | ✔ | ✔ | |||||||||
Growing tips die | ✔ | ✔ | |||||||||
Stunted root growth | ✔ | ||||||||||
Wilting | ✔ |