| 陕北黄土高原牧草生产潜力研究 |
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| 引用本文： | 金之易,宋岩.陕北黄土高原牧草生产潜力研究[J].保定师专学报,2007,20(2):39-41. |
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| 作者姓名： | 金之易 宋岩 |
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| 作者单位： | 保定学院资源与环境系 河北保定071000(金之易)，保定第三中学 河北保定071000(宋岩) |
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| 摘 要： | 采用光合衰减法,计算陕北6县1970—2000年各年度牧草的生产潜力,分析影响该区域牧草生产潜力的主要因素,结果表明气候条件中的降水因子直接影响着牧草的生产潜力.通过对该区域自然、经济和社会条件的综合分析,探讨草场资源合理利用的有效途径.
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| 关 键 词： | 陕北牧草 气候生产潜力 光合衰减法 |
| 文章编号： | 1008-4584（2007）02-0039-03 |
| 修稿时间： | 2007-02-03 |
Research on Potentiality of Forage Grass Production of North Shanxii Province |
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| JIN Zhi-yi,SONG Yan.Research on Potentiality of Forage Grass Production of North Shanxii Province[J].Journal of Baoding Teachers College,2007,20(2):39-41. |
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| Authors: | JIN Zhi-yi SONG Yan |
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| Institution: | 1. Department of Resources and Environment, Baoding University, Baoding 071000, China; 2. Baoding No. 3 Middle School, Baoding 071000, China |
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| Abstract: | After calculating the productive potentiality of forage grass of the six counties in North Shanxii province from 1970-2000,analyzing the main reasons influencing the productive potentiality of forage grass,we can supply scientific basis of improving forage grass productive potentiality and putting grass field resources to rational use. |
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| Keywords: | forage grass of North Shenxii province productive potentiality of climate attenuation method of photosynthesis |
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