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栽红保阔是培育速生丰产阔叶红松林的根本途径。红松进入速生期后,在红松保存率较高的前提下,每公顷保留带状或块状阔叶树400~600株,红阔株数比5:1~4:1,上方郁闭度0.2~0.3较为适宜。降低红松分权率积极主动的措施是营造混交林,加强幼林保护,人工修枝,防治病虫危害。
Broad-leaved and broad-leaved cultivation is the fundamental way to cultivate fast-growing and yield-coniferous Korean pine forest. After entering the fast-growing period of Pinus koraiensis, 400-600 bands of broad-leaved or banded broad-leaved trees per hectare are preserved under the condition of high preservation rate of Korean pine. The ratio of red to broad trees is 5: 1-4: 1 and the canopy density above 0. 2 ~ 0.3 is more appropriate. Reduce the pine tree decentralization rate is a proactive measures to create a mixed forest, strengthen the protection of young forests, artificial pruning, pest control.