Results 11 to 20 of about 390 (174)

Spatial-temporal Variation of Vegetation Coverage and Its Influencing Factors in Binchang Mining Area from 1986 to 2021 [PDF]

open access: yes, 2023
[Objective] The change characteristics and influencing factors of vegetation coverage and its spatial distribution in the Binchang mining area were analyzed, and the ecological status of the mining area was evaluated in order to provide a scientific ...
Chen Qiuji   +3 more
core   +1 more source

The compilation of 1∶500000 seismotectonic map of the Ordos active block and boundary zone [PDF]

open access: yes
The 1∶500000 seismotectonic map of the Ordos active block and boundary zone is a special achievement of the national key research and development project “Research on dynamic model and strong earthquake risk of Ordos active block boundary zone” .
Ming Hao   +5 more
core   +1 more source

Isolation and Identification of Pediococcus lactis in Human Intestinal Tract and Its Performance Analysis of Fermented Goji Berry Juice [PDF]

open access: yes, 2023
In order to obtain candidate strains with strong colonization ability and excellent fermentation performance of goji berry juice, 3 strains of lactic acid bacteria were isolated and screened from human intestinal tract.
Haitian FANG   +6 more
core   +1 more source

郝景盛在西北考查团的植物采集及后来的研究 [PDF]

open access: yes, 2007
郝景盛在西北考查团中的植物考察和采集,是中国学者在新中国成立之前在青海地区有限的几次之一.当时西方人在青藏高原的考察已经很多.郝景盛后来在德国完成的博士论文《青海植物地理》,以他自己的这次考察为基础,充分利用了西方已有的研究成果,对青海东北部作了植物地理学研究 ...
徐凤先
core  

Research progress on the application of ceramics in typical brewing food in China [PDF]

open access: yes
With the continuous development of ceramic material technology, exploring and expanding the application of ceramics in brewing food has become a new research topic.
LI Yuxin   +5 more
core   +1 more source

Effects of sun shading on anthocyanin components and the expression of genes related to anthocyanin synthesis in Marselan grape [PDF]

open access: yes
[Objective] In order to improve the structural stability of anthocyanins in wine grapes, avoid rapid color fading during berry ripening, and enhance the color stability of grapes and wine, we selected Marselan (Vitis vinifera L.) grape as the ...
FU Dongyan, WANG Lei, ZHANG Longsheng
core   +1 more source

生物质磺酸钙对荒漠土壤改良作用的研究 [PDF]

open access: yes, 2019
在实验室条件下,研究了生物质磺酸钙对荒漠沙土的改良作用。结果表明,沙土中添加2%生物质磺酸钙,土壤中有机质、全氮、速效钾、速效磷含量和土壤持水量均显著增加 ...
保雄伟   +3 more
core   +2 more sources

Response of Eco-environmental Quality to Climate Change and Land Use in Loess Plateau from 2000 to 2020 [PDF]

open access: yes, 2023
[Objective] The spatial and temporal changes of ecological environmental quality (EEQ) in response to climate and land use changes on the Loess Plateau were analyzed in order to provide a basis for the formulation of reasonable ecological protection ...
Cen Yunfeng   +5 more
core   +1 more source

Show, or Challenge the Mediocrity? Analysis on Contemporary Chinese Group Design [PDF]

open access: yes, 2005
随着国内经济的发展,建筑创作活动也空前繁荣,邀请知名、前卫建筑师集体参与建筑项目的集群设计模式越来越受到开发商及业主的追捧与重视,成为进入21世纪以来国内建筑界最受瞩目的“建筑事件”之一。本课题主要针对当前国内建筑界“集群设计”事件中出现的过分商业化、虚荣性,以及人们对集群设计模式的怀疑与否定等问题进行了深入地分析和细致的解答,并对集群设计的发展前景提出了个人的研究思路。作为新兴的建筑事件,国内系统研究的资料并不多见。本文采用纵横两条主线的方式展开论述:纵向从20世纪以来典型集群设计事件入手 ...
万煜敏
core  

Activity of the Mianzishan-Qingshuiying fault in the southeast margin of the Yinchuan basin [PDF]

open access: yes
Studying the tectonic activity characteristics of the Yinchuan basin is of great significance for understanding the interaction among the three major blocks of Qinghai Tibet, Ordos and Alxa.
Chao Liu   +5 more
core   +1 more source

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