现代园艺
現代園藝
현대완예
XIANDAI HORTICULTURE
2015年
4期
5-6,7
,共3页
李雪松%孙伟宁%付洪波
李雪鬆%孫偉寧%付洪波
리설송%손위저%부홍파
标准地%初植密度%抚育采伐开始期%抚育采伐强度%生产经营密度表
標準地%初植密度%撫育採伐開始期%撫育採伐彊度%生產經營密度錶
표준지%초식밀도%무육채벌개시기%무육채벌강도%생산경영밀도표
standard plots%original planting density%beginning period of nursery cutting%intensity of nursery cutting%management density table
采用标准地调查方法,对初植密度为2 m×2m的银中杨人工林的抚育采伐开始期和采伐强度进行调查研究,确定抚育采伐开始期为8年生时,采伐强度为50%。研究确定了银中杨人工林的经营密度表,以期为生产经营提供依据。
採用標準地調查方法,對初植密度為2 m×2m的銀中楊人工林的撫育採伐開始期和採伐彊度進行調查研究,確定撫育採伐開始期為8年生時,採伐彊度為50%。研究確定瞭銀中楊人工林的經營密度錶,以期為生產經營提供依據。
채용표준지조사방법,대초식밀도위2 m×2m적은중양인공림적무육채벌개시기화채벌강도진행조사연구,학정무육채벌개시기위8년생시,채벌강도위50%。연구학정료은중양인공림적경영밀도표,이기위생산경영제공의거。
Beginning period, intensity of nursery cutting of Yinzhong poplar planted forest whose original planting density was 2 m× 2m were investigated and studied buy standard plots Survey method and the result show that the beginning period is 8 years and the intensity of nursery cutting is 50%. The management density table was provided and was hoped to provide the basis for production and management.