| 陇中旱型水保林体系建设初探 |
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| 引用本文： | 吴佐祺,周茂荣.陇中旱型水保林体系建设初探[J].中国水土保持,1989(7):26-32. |
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| 作者姓名： | 吴佐祺 周茂荣 |
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| 摘 要： | 本文探讨了陇中地区选用多层次灌木树种的重要性,提出了选择灌木树种的三项科学依据为:1.旱生分布序列;2.旱生水分生理指标;3.经济用途指标。本文还针对黄土高原不同地貌类型对营建水保林的要求,提出了可采用的灌木树种的建议。
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| 关 键 词： | 水土保持 体系建设 旱地 防护林 |
Preliminary study on the construction for system of xerophilous forestry for soil conservation in central part of Gansu Province |
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| Abstract: | Studying the importance of multiple composition of shrubs species in the regions concerned,
the author points out three guidances for choosing shrub species: sequence of xerophytic distribution, indexes of xerophytic physiologic water and indexes of economic benefits. A number of shrub species meeting the requirments of soil conservation forestry are suggested as well. |
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