阐述了落叶松人工纯林的缺点 ,提出了接续林培育目标和培育技术 ,并指出调整林分树种组成、优化林分结构 ,最终将获得最大的生态效益、社会效益和经济效益。 The disadvantages of larch artificial pure forest were expounded. The target and cultivation techniques of continuous forest cultivation were put forward. It was pointed out that the ultimate ecological benefits, social benefits and economic benefits would be obtained by adjusting the composition of stand species and optimizing the stand structure.