Results 11 to 20 of about 3,301 (58)
Abstract The social–ecological trap is an emerging concept that describes situations in which self‐reinforcing social and ecological feedbacks maintain or push a social–ecological system towards an undesirable state and threaten the sustainability of human societies.
Zhuangzhuang Wang +5 more
wiley +1 more source
Key n‐Gram Extractions and Analyses of Different Registers Based on Attention Network
Key n -gram extraction can be seen as extracting n‐grams which can distinguish different registers. Keyword (as n = 1, 1‐gram is the keyword) extraction models are generally carried out from two aspects, the feature extraction and the model design.
Haiyan Wu +5 more
wiley +1 more source
Spatial composition and premise arrangement of traditional Manchu village in Northeast China
Spatial composition has changed massively even also in Shengli Village, a traditional Manchu village, because of the land and agricultural policies carried out by the government after the foundation of People's Republic of China. Especially according to the political compactification of residential area executed in the late 1960's, farmland behind the ...
Akira Ushijima +3 more
wiley +1 more source
Abstract Land‐use change is the largest proximate threat to biodiversity yet remains one of the most complex to manage. In British Columbia (BC), where large mammals roam extensive tracts of intact habitat, continued land‐use development is of global concern.
Nancy Shackelford +3 more
wiley +1 more source
China's Eco‐Civilisation, Climate Leviathan, and Hobbesian Energy Transition
Abstract Scholars have hitherto tended to theorise China's ecological civilisation project either as a form of environmental authoritarianism or as a vision of eco‐socialism. This paper contributes to the conversation by conducting a textual analysis of Chinese scholarly discussions on eco‐civilisation.
David Chen
wiley +1 more source
Effects of Grass Cover on the Overland Soil Erosion Mechanism Under Simulated Rainfall
Abstract Existing research on soil erosion primarily focuses on the individual effects of factors such as rainfall intensity, slope gradient, grass cover, and soil characteristics, with limited exploration of the interactions among these factors. This study investigated the mechanisms of soil erosion on overland covered with vegetation in the Loess ...
Mingwang Zhang +4 more
wiley +1 more source
Greenhouse gas (GHG) emissions from soils play a significant role in contributing to global warming. Vegetation types especially affect soil GHG production. Our findings suggest that the restoration of natural grassland and artificial N‐fixing shrubland like Caragana korshinskii should be encouraged to alleviate GHG emissions, with the practical ...
Jihai Zhou +7 more
wiley +1 more source
萨拉乌苏河流域末次间冰阶气候 - 以米浪沟湾剖面为例 [PDF]
米浪沟湾剖面末次间冰阶层序粒度和化学元素波动韵律与由古流动砂丘砂和上覆河湖相或古土壤构成的沉积旋回颇为一致。古流动砂丘砂犹如现代流动砂丘砂, 是东亚冬季风主导下干冷气候的产物; 河湖相和古土壤颗粒细化, 化学、生物等地球风化程度增强, 含较多喜暖的软体动物化石, 指示其偏南夏季风主导下的温暖湿润气候。据此, 末次间冰阶萨拉乌苏河流域至少经历了10次温湿(W事件)和9次冷干(C事件)气候波动, 且可划分为MIS3e(58.85~48.98 ka BP)、MIS3d(48.98~39.55 ka BP ...
Chen, D +7 more
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黄土高原地区土壤养分从黄土丘陵区、鄂尔多斯台地风沙区向内环辐射,由低增高;但是黄土高原地区氮磷缺乏,钾肥在一些地区和一些土壤上有显著增产效果,并能提高作物的品质。微量元素在一些土壤上也是缺乏的。今后在肥料上要进行二元或多元复合肥的施用。
贾恒义 彭琳
doaj +2 more sources
Interannual variation of summer precipitation and water vapor transport over the arid/semi-arid regions in China and Mongolia [PDF]
Thesis (Ph.D. in Science)--University of Tsukuba, (A), no.
Yatagai Akiyo, 谷田貝 亜紀代
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