| 榆林风沙区牧场防护林生态经济效益调查 |
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| 引用本文： | 李会科,王忠林.榆林风沙区牧场防护林生态经济效益调查[J].陕西林业科技,2000(2):3-6,45. |
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| 作者姓名： | 李会科 王忠林 |
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| 作者单位： | 陕西农林科技大学,陕西杨凌712100 |
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| 摘 要： | 榆林风沙区牧场的防护林能有效地改善草地小气候，改善土壤结构，促进植被的生长发育，防止草地退化沙化，而且能为家畜提供良好的取食环境，提高家畜的抗灾能力，提高家畜的商品率，可获得较高的经济效益。
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| 关 键 词： | 牧场防护林 生态环境 经济生产力 榆林风沙区 |
| 文章编号： | 100l-2117(2000)02-0003-04 |
Investigation on Eco-economic Benefit of Protection Forest in Rangland in Yulin Sand Zone |
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| LI Huike,WANG Zhonglin.Investigation on Eco-economic Benefit of Protection Forest in Rangland in Yulin Sand Zone[J].Shaanxi Forest Science and Technology,2000(2):3-6,45. |
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| Authors: | LI Huike WANG Zhonglin |
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| Institution: | LI Huike
,WANG Zhonglin
;(Northwest Sci-Tech University of Agriculture and Forestry,Yangling,Shaanxi 712100) |
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| Abstract: | Investigation results showed that protection forest in rangeland in Yulin could improve the grassland and microclimate soil structure, promote vegetation development, prevent deterioration and desertification of the grassland, provide better environmentfor poultry feeding, increase the powerful ability of the animal against disaster, enhance conmercial rate of the animal, as a result bring about higher economic benefit. |
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| Keywords: | Pretective forest in rangland benefit |
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