| 一年生油松播种苗药物防寒试验 |
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| 引用本文： | 李国才,王文和,姚清瑞,袁喜财,周宜平,王洪杰,徐桂芬.一年生油松播种苗药物防寒试验[J].内蒙古林业科技,2002(1):14-15. |
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| 作者姓名： | 李国才 王文和 姚清瑞 袁喜财 周宜平 王洪杰 徐桂芬 |
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| 作者单位： | 1. 内蒙古赤峰市松山区老府林场,内蒙古赤峰,024037
2. 内蒙古赤峰市松山区林业局,内蒙古,赤峰,024005 |
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| 摘 要： | 赤峰市松山区老府林场的一年生油松播种苗越冬时 ,历年都是采取覆土防寒的方法。 1 999年 1 0月苗木越冬前、翌春两次向苗木地上部分喷射不同浓度的自备药物越冬保苗 ,预期达到出圃标准 ,每公顷节省苗木防寒费 45 0元 ,苗木死亡率、损伤率分别降低 3 %、2 %。
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| 关 键 词： | 油松苗 药物防寒 试验 |
| 文章编号： | 1007-4066(2002)01-0014-02 |
| 修稿时间： | 2000年12月6日 |
Experiment on Winter Protection with Medicinal for Annual Seedling of Pinus tabulaeformis Carr. |
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| LI Guocai ,WANG Wenhe ,YAO Qingrui ,YUAN Xicai ,ZHOU Yiping ,WANG Hongjie ,XU Guifen.Experiment on Winter Protection with Medicinal for Annual Seedling of Pinus tabulaeformis Carr.[J].Inner Mongolia Forestry Science and Technology,2002(1):14-15. |
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| Authors: | LI Guocai WANG Wenhe YAO Qingrui YUAN Xicai ZHOU Yiping WANG Hongjie XU Guifen |
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| Institution: | LI Guocai 1,WANG Wenhe 1,YAO Qingrui 1,YUAN Xicai 1,ZHOU Yiping 1,WANG Hongjie 2,XU Guifen 2 |
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| Abstract: | In the past, the method of winter protection by covering soil was adopted for hibernation of annual seedling of Pinus tabulaeformis Carr.in Laofu Forest Farm. In October, 1999, medicinal provided by ourselves in different concentrate were sprayed to aerial part of seedling to hibernate before hibernation and next spring. The expected standard has been gained, with saving the cost of winter protection for 450 yuan/hm 2 and decreasing mortality rate and impairing rate by 3% and 2% separately. |
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| Keywords: | annual seedling of Pinus tabulaeformis Carr winter protection with medicinal test |
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