Seaweed is good it's has a lot of micronutrients and growth regulating things like auxins in them.

If what your putting on works that's great. Might be worth seeing if you can pair it with some biology to see if you can make it even better though.

Quite a few people permaculture related people are working on a plant nutrient database. So in the near future we should have a better idea of what we are dealing with for all plants.