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柳窿桉9号造林密度与整地生态效应研究
引用本文:吴清金. 柳窿桉9号造林密度与整地生态效应研究[J]. 山地农业生物学报, 2011, 30(4): 328-334
作者姓名:吴清金
作者单位:福建省仙游溪口国有林场,福建仙游,351265
基金项目:福建省桉树种苗科技攻关项目和林业厅科研项目《柳窿桉9号适应性与丰产培育技术研究》资助
摘    要:
对柳窿按9号的造林密度及整地生态效应进行研究.结果表明:整地规格对柳窿桉9号林分生长量、抗风性、土壤肥力、林下植被以及水源涵养的影响较小,而且其与造林密度互作对柳窿桉9号林分生长量及抗风性的效应不明显.但密度对林分生长量、抗风性、土壤肥力、林下植被以及水源涵养的影响却较大,是影响产量和抗风性的主要因素.综合林分生长量、...

关 键 词:柳窿桉9号  整地规格  造林密度  生态效应

Ecological effect of planting density and woodland preparation in E.saligna x exserta
WU Qing-jin. Ecological effect of planting density and woodland preparation in E.saligna x exserta[J]. Journal of Mountain Agriculture & Biology, 2011, 30(4): 328-334
Authors:WU Qing-jin
Affiliation:WU Qing-jin( Xianyou Xikou State-owned Forest Farm, Xianyou Fujian 351265, China)
Abstract:
Ecological effect of planting gated in the present work. The results growth, wind resistance, soil fertility, density and woodland preparation in E. saligna x exserta were investishowed that the effect of soil preparation specifications on the stand vegetation and water conservation forest of E. saligna × exserta were very limited, and no obvious interactions with the planting density and the soil preparation specifications were obtained. However, the effects of planting density on stand growth, wind resistance, soil fertility, forest vegetation and water conservation were significant, and played chief roles in wind resistance and yield. Basedon stand growth, wind resistance, soil fertility, forest vegetation diversity, water conservation, investment cost, and on condition that without obviously affect the growth and wind resistance of the plant, the of 1 110 - 1 320 tree per hmz was comparatively appropriate for increase in productivity, wind resistance, and maintenance of soft fertility. planting density enhancement of
Keywords:E. saligna × exserta  site preparation specifications  planting density  ecological effects
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