stumpage造句
ThereisveryclosecorrelationbetweenthestumpagevolumepercentofpoplartimberassortmentandthestumpagesD.Itpointsoutthattheoutputvalueofsilvicultureofartificialtimberstandshouldbedividedintotwoparts,theoutp...
ThereisveryclosecorrelationbetweenthestumpagevolumepercentofpoplartimberassortmentandthestumpagesD.Itpointsoutthattheoutputvalueofsilvicultureofartificialtimberstandshouldbedividedintotwoparts,theoutp...