问：高某是位造林专业户。１４年前，高某与村委会订立了３００亩荒山的承包经营合同。合同规定承包期限为１５年，收益的７０％归高某。随后，高某带领全家人在荒山上植树造林，终于使３００亩荒山披上绿装。经过十几年的精心呵护，当年种植的树苗已经成材。高某见承包期将满 Q: High is a afforestation specialist. 14 years ago, high and the village committee has concluded 300 acres of barren hills contract of operation. The contract stipulates that the contract period is 15 years and the 70% of the proceeds goes up. Subsequently, Gao led the whole family in afforestation on the barren hills, finally made 300 acres of barren hills covered in green. After more than 10 years of meticulous care, the seedlings planted in those days have already been made. High see the contract period will be full