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天然幼壮林的抚育间伐,是促进林木加速生长,缩短森林培育期,提高林木质量的重要的经营措施。抚育后的林分能否达到速生丰产,是衡量抚育间伐作业质量的主要标志.
The thinning of natural young and strong forests is an important management measure to promote the accelerated growth of forest trees, shorten the period of forest cultivation and improve the quality of forest trees. The ability of quick-growing and high-yielding stands after tending is the main indicator of the quality of tending and thinning operations.