(also good for most fruit trees): Spray both sides of leaves avoiding peak daily temperature:
1. Spray citrus trees with Epsoma Citrus Tone or Sunniland Citrus
2. Spray before trees blossom with a citrus nutritional spray, which has micronutrients.
3. Spray once a month or so with Maxicrop, the liquid seaweed emulsion available at most Ace hardware stores.
4. To avoid disease spray with liquid Copper Fungicide
5. Shrubs – apply Epsoma plant tone or Holly Tone [for acidic plants]