Arid

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Effects of Weeding Frequency on the Yield and Quality of Glycyrrhiza uralensis Fisch in an Arid and Semi-Arid Area of Northwest China 期刊论文
发表期刊: AGRONOMY-BASEL. 出版年: 2024, 卷号: 14, 期号: 3
作者:  Wang, Dongqing;  Ma, Bin;  Liu, Hua;  Bao, Yangmei;  Niu, Ying;  Li, Ming
收藏  |  浏览/下载:58/0  |  提交时间:2024/10/04
antioxidant enzymes  nitrogen metabolism enzymes  photosynthetic physiology  sustainable agriculture  the optimal ratio of medicinal materials and weeds  
Multivariate drives and their interactive effects on the ratio of transpiration to evapotranspiration over Central Asia ecosystems 期刊论文
发表期刊: ECOLOGICAL MODELLING. 出版年: 2023, 卷号: 478
作者:  Zhu, Shihua;  Fang, Xia;  Cao, Liangzhong;  Hang, Xin;  Xie, Xiaoping;  Sun, Liangxiao;  Li, Yachun
收藏  |  浏览/下载:16/0  |  提交时间:2024/09/29
The ratio of transpiration to evapotranspiration  Arid ecosystem model  Climate change  Central asia  
华北寒旱区作物轮作的生产效应 期刊论文
发表期刊: 作物学报. 出版年: 2020, 卷号: 46, 期号: 12
作者:  姚兆磊;  张继宗;  杜玉琼;  刘玉华;  张立峰
收藏  |  浏览/下载:48/0  |  提交时间:2021/08/05
the cold and arid region of Northern China  crop  rotation  land equivalent ratio  
Quantification of lateral seepage from farmland during maize growing season in arid region 期刊论文
发表期刊: AGRICULTURAL WATER MANAGEMENT. 出版年: 2017, 卷号: 191, 页码: 85-97
作者:  Li, Jiang;  Wang, Xinxin;  Bai, Liangliang;  Mao, Xiaomin
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Lateral seepage ratio  Soil moisture  HYDRUS-2D  The middle reaches of Heihe River Basin  
The use of effect sizes in credit rating models 学位论文
出版年: 2014
作者:  Steyn;Hendrik Stefanus
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/29
Practical significance  Logistic regression  Cohen?s d  Probability of default  Effect size  Goodness-of-fit  Odds ratio  Area under the curve  Multi-collinearity  Basel II  519.538  Effect sizes (Statistics)  Probability measures  Mathematical models  Experimental design  Analysis of variance  
PROBLEMS AND DECISIONS ON THE REGULATION OF PAYMENT OF CIVIL SERVANTS' ACTIVITY IN RUSSIA 期刊论文
发表期刊: VOPROSY GOSUDARSTVENNOGO I MUNITSIPALNOGO UPRAVLENIYA-PUBLIC ADMINISTRATION ISSUES. 出版年: 2014, 期号: 4, 页码: 179-196
作者:  Michail, Checkin A.
收藏  |  浏览/下载:10/0  |  提交时间:2021/01/08
public service  types of public service  salaries of civil servants  regional coefficients  ratio and percentages increase to the official salary  
天山北坡草地生物量分布特征及影响因子 期刊论文
发表期刊: 草业科学. 出版年: 2014, 卷号: 31, 期号: 1, 页码: 125-131
作者:  王德旺;  盛建东;  刘耘华;  查向浩;  门学慧
收藏  |  浏览/下载:20/0  |  提交时间:2019/11/29
the north slope of Tianshan Mountains  grassland biomass  distribution  root-shoot ratio  impact factor  
黑河下游绿洲胡杨生长状况与叶生态特征 期刊论文
发表期刊: 生态学报. 出版年: 2014, 卷号: 34, 期号: 16, 页码: 4518-4525
作者:  赵传燕;  赵阳;  彭守璋;  王瑶;  李文娟
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/29
the lower reaches of Heihe River  Populus euphratica Oliv.  the growth state  ratio of died branches to total branches  specific leaf area  stomatal density  
A Rb/Sr record of the weathering response to environmental changes in westerly winds across the Tarim Basin in the late Miocene to the early Pleistocene 期刊论文
发表期刊: PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. 出版年: 2013, 卷号: 386, 页码: 364-373
作者:  Chang, Hong;  An, Zhisheng;  Wu, Feng;  Jin, Zhangdong;  Liu, Weiguo;  Song, Yougui
收藏  |  浏览/下载:23/0  |  提交时间:2019/11/29
Rb/Sr ratio  Weathering  Environmental change  The Tarim Basin  Westerly wind  The late Miocene to the early Pleistocene  Expansion of the north hemisphere ice volume  Tectonic uplift  
塔里木河下游不同生活型植被对地表的防护效果 期刊论文
出版年: 2008, 卷号: 31, 期号: 3, 页码: 373-378
作者:  程皓;  李霞;  马兰菊;  刘刚
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/29
protective effects  ratio of reducing wind velocity  covers type  the lower reaches of the Tarim River