Varnish-yielding trees were grown on government plantations managed by special officers. Private plantations were so profitable that they attracted a tax rate of 25 percent.
除了公營的漆園，也有私人經營的漆林。政府對於私有的漆林，要課稅生產額的四分之一，稅率相當高，可見經營漆樹種植業，利益十分優厚。