| 河西走廊农田防护林立地质量评价 |
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| 引用本文： | 郭明玲,赵克昌. 河西走廊农田防护林立地质量评价[J]. 防护林科技, 2004, 0(3): 5-7 |
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| 作者姓名： | 郭明玲 赵克昌 |
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| 作者单位： | 甘肃省林业科学技术推广总站,甘肃,兰州,730046 |
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| 摘 要： | 将河西走廊同一温带蒙—甘气候类型区的绿洲农业区的土壤类型划分为四类,即绿洲灌耕土、绿洲半潮灌耕土、绿洲潮灌耕土、绿洲盐化灌耕土;通过对各土类农田防护林林分蓄积生长量和土壤生产力的综合分析,把河西走廊立地级划分为四类。
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| 关 键 词： | 土壤 生产力指数 林分蓄积生长量 立地级 |
| 文章编号： | 1005-5215(2004)03-0005-03 |
| 修稿时间： | 2004-01-15 |
EVALUATION OF SITE QUALITY OF FARMLAND SHELTERBELT IN HEXI CORRIDOR |
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| GUO Ming-ling,ZHAO Ke-chang. EVALUATION OF SITE QUALITY OF FARMLAND SHELTERBELT IN HEXI CORRIDOR[J]. Protection Forest Science and Technology, 2004, 0(3): 5-7 |
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| Authors: | GUO Ming-ling ZHAO Ke-chang |
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| Abstract: | The soil types in oasis agricultural area situated in the same temperature zone of Meng-Gan climate region in Hexi corridor were divided into 4 types-oasis irrigation cultivation soil,oasis semi-moist irrigation and cultivation soil,oasis moist irrigation and cultivation soil,oasis salty irrigation and cultivation soil.Site level in Hexi-corridor area was divided into 4 types by comprehensive analyzing the growing stock of stand and soil productivity of all kinds of farmland shelterbelt. |
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| Keywords: | soil productivity index growing stock of stand site level |
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