| 油松封山育林的研究 |
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| 引用本文： | 李志增,郭泉水,王保江.油松封山育林的研究[J].河北林果研究,1990(1). |
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| 作者姓名： | 李志增 郭泉水 王保江 |
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| 作者单位： | 河北林学院林学系
(李志增，郭泉水)，卢龙县林业局(王保江) |
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| 摘 要： | 本文通过对卢龙、抚宁两县油松天然更新种源、种子繁殖特性、油松封山育林地区天然更新状况的调查和定位试验研究,论证了在燕山低山丘陵开展油松封山育林、恢复和扩大油松资源的可行性。认为在有油松母树的地段,应大力开展封山育林。
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| 关 键 词： | 燕山低山丘陵 油松 种源 种子繁殖 天然更新 封山育林 |
STUDY ON FEASIBILITY OF CHINESE PINE (Pinus tabulaeformis Carr.) NATURAL REGENERATION THROUGH CLOSING MOUNTAINS |
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| Li Zhizeng Guo Quanshui.STUDY ON FEASIBILITY OF CHINESE PINE (Pinus tabulaeformis Carr.) NATURAL REGENERATION THROUGH CLOSING MOUNTAINS[J].Hebei Journal of Forestry and Orchard Research,1990(1). |
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| Authors: | Li Zhizeng Guo Quanshui |
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| Institution: | Li Zhizeng Guo Quanshui
(Hebei Forestry College)
Wang Baojiang (Forestry Bureau of Lulong County) |
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| Abstract: | A survey and on-site experiments on Chinese pine (Pinus tabulae-formis Carr.) natural regeneration, provenance and reproductive capacity were made in the regions closed to human activities in Lulong and Funing counties .The feasibility in recovering and enlarging Chinese pine forest in hilly area of Yanshan mountain through closing to human activities was lonfirmed.Therefore , it is recommended to extend this measure in the regions where Chinese pine seed-bearers exist. |
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| Keywords: | lower hilly land Chinese pine natural regeneration closed forest |
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