Ramon Barba. Ramon Barba invented practical flower induction treatments. Filipino scientist, Ramon Barba is best known for his advancements in mango farming research and tropical tree physiology. Ramon Barba invented techniques to promote crop flowering using a potassium nitrate spray. The Philippines is a leading exporter of mangoes and mango products. B.S. Agronomy (Fruits) University of the Philippines - 1958 and M. Sci. Horticulture, University of Georgia - 1962