使经营单位可根据利用单位的要求，调整造林密度和经营方式及最佳利用时间。
According to the demand of utilization unit, the management unit may regulate the planting density, management manner and optimum utilization time.
杨树是山东省主要造林树种之一，确定最佳采伐周期、造林密度、混交方式，是提高生物量的关键技术。
Poplar is one of the main afforestation tree species in Shandong Provicne. Defining the best cutting period, afforestation density and mixed mode is the key technologies to promote biomass.
应用推荐