Teak tree can grow very large and the wood is used a lot in industry. It takes several years before a teak tree can produce good wood economically.
Japro is an intensive silviculture for teak tree. The teak tree growth is showing very good result, and is expected to yield 200-300 m3/ha of wood at the age of 20 years, compared to the regular ones yielding 100-120 m3/ha at the age of 60 years.