| 黄土高原区制约粮食生产的干旱原因分析 |
| |
| 引用本文： | 彭珂珊,杨增义.黄土高原区制约粮食生产的干旱原因分析[J].宁夏大学学报(自然科学版),1995,16(1):82-90. |
| |
| 作者姓名： | 彭珂珊 杨增义 |
| |
| 作者单位： | 陕西青年干部管理学院杨陵分院经济系，宁夏大学学报编辑部 |
| |
| 摘 要： | 该文以大量翔实的调查资料，从生态学、地理学、灾害学、农经学相结合的角度，分析论证了西北黄土高原水土流失区制约粮食生产发展的因素，干旱发生规律及共主要类型，进而对该区干旱缺水的因素进行了深层次的研究；对粮食及农业生产的防旱抗旱减灾活动提供了理论依据。
|
| 关 键 词： | 生态系统 干旱 粮食 黄土高原 土壤侵蚀 |
RESEARCH ON THE HARMFULLNESS OF ARID ON GRAIN PRODUCTION OF WATER AND SOIL LOSS REGION OF LOESS PLTEAU |
| |
| Peng Keshan.RESEARCH ON THE HARMFULLNESS OF ARID ON GRAIN PRODUCTION OF WATER AND SOIL LOSS REGION OF LOESS PLTEAU[J].Journal of Ningxia University(Natural Science Edition),1995,16(1):82-90. |
| |
| Authors: | Peng Keshan |
| |
| Abstract: | With a plentiful research material,the factors that affect the grain production ofthe water and soil loss region of the northwest loess plteau has been analysed.A detail re-search the regular and the mainly types of the drotight in the area has been made. |
| |
| Keywords: | ecological system arid harmfulness the factors of harmfulness grain produc-tion soil and water loss region loess plteau |
| 本文献已被 CNKI 维普 等数据库收录！ |
