| 辽西北农林复合模式综合效益评价 |
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| 引用本文： | 王娇.辽西北农林复合模式综合效益评价[J].山西林业科技,2014(2):16-19. |
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| 作者姓名： | 王娇 |
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| 作者单位： | 辽宁省生态公益林管理中心,辽宁沈阳110036 |
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| 摘 要： | 笔者运用灰色理论对辽西北3种典型农林复合模式内的代表性因子进行了综合效益比较分析,结果表明:用综合等权指标δ1和侧重生态效益变权指标δ2,侧重经济效益变权指标δ3所得到的评判结果一致,即3种农林复合模式中,大扁杏—花生—玉米的改良效果、生态效益和经济效益最好,樟子松—花生相对较好,大扁杏—麻英草次之。大扁杏—花生—玉米农林复合模式是辽西北地区土地开发利用、土壤改良、水土保持及发展种植业的最佳途径。
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| 关 键 词： | 辽宁省 农林复合模式 综合效益 灰色理论 关联度 |
Evaluation on Comprehensive Benefits of Agroforestry Models in Northwest of Liaoning Province |
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| Wang Jiao.Evaluation on Comprehensive Benefits of Agroforestry Models in Northwest of Liaoning Province[J].Shanxi Forestry Science and Technology,2014(2):16-19. |
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| Authors: | Wang Jiao |
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| Institution: | Wang Jiao(Liaoning Provincial Ecological Forest Management Center, Shenyang 110036, China) |
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| Abstract: | The author used the grey theory to compare the typical factors in the four typical agroforestry models in northwest Liaoning Province .The results showed that the evaluation result was consistent by δ1 ,δ2 ,δ3 .In three agroforestry models , the economic and social values of Dabianxing-Peanut-Corn agroforestry model were the best , Zhangzisong-Peanut agroforest-ry model was better , Dabianxing-Mayingcao agroforestry model was the second .Economic and social values of Dabianxing-Peanut-Corn agroforestry model was the best way of land development and use , soil improvement , water and soil conserva-tion, plantation development . |
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| Keywords: | Liaoning Province Agroforestry models Comprehensive benefits Grey theory Relational degree |
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