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| 吉林省农安县农田防护林更新采伐年龄的研究 | |
| 引用本文： | 崔武社,王红春,王守田,张俊文.吉林省农安县农田防护林更新采伐年龄的研究[J].林业科学研究,2000,13(5):519-523. |
| 作者姓名： | 崔武社 王红春 王守田 张俊文 |
| 作者单位： | 1. 山西农业大学,山西,太谷,030801 2. 北京林业大学,北京,100083 3. 吉林省农安县林业局,吉林,农安,130200 |
| 基金项目： | 国家教委博士点专项基金资助 |
| 摘 要： | 通过对农田防护林分生长过程和林况变化过程的分析，得到了林分后期经济效益和防护效益的变化过程，然后根据农田防护林经营的目的，提出其合适的更新采伐时间，这种通过林况反映效益变化的方法在实践中具有一定的可行性。 |
| 关 键 词： | 农田防护林 更新采伐年龄 林分生长 效益分析 |
| 收稿时间： | 2000/2/25 0:00:00 |
Study on Regeneration cutting Age of Shelter belt in Nongan County,Jilin Province |
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| CUI Wu-she,WANG Hong-chun,WANG Shou-tian and ZHANG Jun-wen.Study on Regeneration cutting Age of Shelter belt in Nongan County,Jilin Province[J].Forest Research,2000,13(5):519-523. | |
| Authors: | CUI Wu-she WANG Hong-chun WANG Shou-tian and ZHANG Jun-wen |
| Institution: | Shanxi Agricultural University, Taigu 030801, Shanxi, China;Beijing Forestry University, Beijing 100083, China;Forestry Bureau of Nongan County, Jilin Province, Nongan 130200, Jilin, China;Forestry Bureau of Nongan County, Jilin Province, Nongan 130200, Jilin, China |
| Abstract: | There is no quick way to determine the regeneration cutting age of the shelter belt, which is a problem to be solved urgently in the protection forest management. Based on the analysis of transformation of the forest growth and forest quality in Nongan County, Jilin Province, the authors pointed out the transformation of the economic benefit and protective benefit in the old forest, put forward a proper regeneration cutting age of the shelter belt. |
| Keywords: | shelter belt regeneration cutting age stand growth benefit analysis |
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