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景电灌区脆弱生态环境对农业生产的影响
引用本文:刘千枝 王辉. 景电灌区脆弱生态环境对农业生产的影响[J]. 甘肃农业大学学报, 1996, 31(4): 384-390
作者姓名:刘千枝 王辉
作者单位:甘肃农业大学林学院
摘    要:景电灌区生态系统脆弱,土地荒漠化严重,灾害性天气频繁发生,给农业生产带来严重危害。针对区域内的生态环境特点和自然状况,建立农林复合经营系统、调整产业结构、防止土壤次生盐渍化是改善灌区脆弱生态环境,减轻自然灾害,提高农业生产的有效措施。

关 键 词:景电灌区  脆弱生态环境  自然灾害

The Influence of WeakEcotopeon Agricultural Output in Jingtai Irrigated Area
Liu Qianzhi Wang Hui. The Influence of WeakEcotopeon Agricultural Output in Jingtai Irrigated Area[J]. Journal of Gansu Agricultural University, 1996, 31(4): 384-390
Authors:Liu Qianzhi Wang Hui
Abstract:Heavy damages for agricultural output had been brougt by weakecotope types which were serious a rid, soil-desertification and frequentnatural calamity in Jingtai Irrigated Area.Based on local ecotope character-istics and natural cases, it was suggested that an effective way to improveecotope, relievenatural calamity and raise agricultural output was setting upa multiplex agricultural-foresy system, regulating industral compostion andpreventing secondary soil salinization.
Keywords:Jingtai lrrigated Area  weak ecotope  natural calamity
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