樟子松人工林改建母树林效果分析

Effect Analysis of the Rebuilt Forest of Pinus Sylvestris var. Mongolica

通过留优去劣的疏伐形式,开辟优良母树的树冠舒展空间,使冠幅得到充分光照,促进母树快速生长发育,改善土壤条件,给优良林木创造足够的营养环境结构,提高母树的结实率,增加种子产量,提升种子品质。

Through rouging thinning,excellent tree canopy stretch open space,make full crown illumination,promote the rapid growth of trees,improve soil conditions,create enough structure to good nutrition environment of forest trees,increase the seed setting rate,increase seed yield,improve seed quality.