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松嫩平原低平易涝地旱改水种稻治涝防止土壤次生盐渍化技术的研究
Prevention of Soil Secondary Salinization by Turning Upland Cropland into Paddy Fields in Depressions of the Songneng Plain
【摘要】 “九五”期间对松嫩平原低平易涝地进行了旱改水种稻治涝防止土壤次生盐渍化技术的研究,明确了井灌、渠灌对土壤次生盐渍化的影响。研究结果表明,如果管理科学或进行土壤改良不会发生土壤次生盐渍化。
【Abstract】 The study is about preventing soil secondary salinization by turning upland cropland into paddy field in depressions of the Songneng Plain. The research revealed effects of well and ditch irrigation on soil secondary salinization. Results of the study showed that soil secondary salinization would not have happened if the soil had been ameliorated and managed in a scientific way.
【关键词】 次生盐渍化；
旱改水；
井灌；
渠灌；
【Key words】 Soil secondary salinization； Turning uplang into paddy field； Well irrigation； Ditch irrigation；
【Key words】 Soil secondary salinization； Turning uplang into paddy field； Well irrigation； Ditch irrigation；
- 【文献出处】 土壤 ,Soils , 编辑部邮箱 ,2006年01期
- 【分类号】S156.45
- 【被引频次】3
- 【下载频次】172