【摘要】 根据栽针保阔经营途径多年的研究和标准地的复查资料 ,简要总结了工艺过程 ,分析了在次生林改造中的效果。林冠下红松生长良好 ,杂木林下红松生物量高于柞木林下红松生物量。同时 ,指出了在实施过程中应注意的问题。更多还原

【Abstract】 According the investigating data of standard areas and research of the method of planting conifers and protecting broad-leaves trees for many years, the technology process of the method is summed briefly. The effects of the method used in seeondany forests rechange are analyzed. The results show that korean pine grew well umder the crowns and the biomass of korean pine under weed trees is more than that under oak trees. In addtion, the paper points out the problems in the operation process.更多还原