Bitting insects
Chew through the entire leaf, skeletonize the leaf (eating the underside of the leaf) , leaf miners eat the layer between upper and lower leaf - unaffected by surface poisons.
Fertilizer weight of 50lb bag 5-10-5
.05 x 50 = 2.5 nitrogen
Nitrogen
Keeps plants green, promotes growth leaves, stems, roots
Nitrate - fastest acting
Ammonic - slowest
Phosphorus
Promotes flowers , reproductive structures
Potassium
Strengthens roots and stems and increases resistance against disease