| 油松林内横山叠梗天然更新试验 |
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| 引用本文： | 孙玉梅,孟庆辉.油松林内横山叠梗天然更新试验[J].防护林科技,2014(12):30-30. |
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| 作者姓名： | 孙玉梅 孟庆辉 |
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| 作者单位： | 1. 朝阳县林业局,辽宁 朝阳,122000
2. 辽宁努鲁儿虎山国家级自然保护区管理局,辽宁 朝阳,122000 |
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| 摘 要： | 为防止雨水将油松落果和种子冲击至山下腹或沟谷,影响自然撒种更新数量,进行了横山叠梗的留存种子方法试验,结果表明横山叠梗可大量提高油松的更新数量,试验区平均更新量为523.6万株hm^-2,是对照区更新量的5.29倍.油松林内横山叠梗天然更新效果显著.
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| 关 键 词： | 油松 横山叠梗 天然更新 |
Natural Regeneration Experiments for Superimposing on Soil Ridge Covered for a Horizontal Distance of Two Rows of Pinus tabulaeformis |
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| Sun Yumei,Meng Qinghui.Natural Regeneration Experiments for Superimposing on Soil Ridge Covered for a Horizontal Distance of Two Rows of Pinus tabulaeformis[J].Protection Forest Science and Technology,2014(12):30-30. |
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| Authors: | Sun Yumei Meng Qinghui |
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| Abstract: | |
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| Keywords: | Pinus tabulaeformis superimposed on soil ridge covered for a horizontal distance of two rows of Pinus tabulaeformis natural regeneration |
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