Nutrient deficiencies

https://www.project-springtime.org/research/deficiencies/

Symptoms	Suspected Element
Symptoms	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						✔