论文部分内容阅读
人工混交林在生长发育过程中,因混交方式不同(块状、带状)其生长表现各异。80年代初在辽宁本溪草河口、偏岭镇及桓仁县马鹿泡村营建的人工混交林已郁闭成林。但因不同混交方式、比例、树种及采取的不同经营措施,而使各种混交林型之间生长差异较大。为探索辽东山区最佳的混交模
Mixed growth of mixed forest in the process of growth and development, due to mixed with different ways (block, strip) their growth performance varies. In the early 1980s, the artificial mixed forest built in Caohekou, Pinying, Benxi, Liaoning Province and Malu bubble village in Huanren County was closed. However, due to different methods of mixing, proportion, tree species and different management measures adopted, the growth of various mixed forest types is quite different. In order to explore the best Liaodong mountain mixed mode