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[期刊论文] 作者:RuiRui Yan,ZhiJun Wei,XiaoPing, 来源:寒旱区科学:英文版 年份:2012
We studied a soil seed bank in the Stipa breviflora desert steppe under three grassland management systems,namely continuous grazing,rotational grazing,and no g...
[期刊论文] 作者:RuiRui Yan,XiaoPing Xin,ZhiJun, 来源:寒旱区科学:英文版 年份:2012
This study investigated the effects of various grazing systems,including continuous grazing,rotational grazing,and no-grazing systems,on the community biomass i...
[期刊论文] 作者:RuiRui Yan,XiaoPing Xin,ZhiJun, 来源:黑龙江科技学院学报 年份:2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:RuiRui Yan,ZhiJun Wei,XiaoPing, 来源:寒旱区科学(英文版) 年份:2004
We studied a soil seed bank in the Stipa breviflora desert steppe under three grassland management systems,namely continuous grazing,rotational grazing,and no g...
[期刊论文] 作者:RuiRui Yan,XiaoPing Xin,ZhiJun, 来源:寒旱区科学(英文版) 年份:2004
This study investigated the effects of various grazing systems,including continuous grazing,rotational grazing,and no-grazing systems,on the community biomass i...
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