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Fred EKA
Pág. 121 - 129
AbstractThis study analyzes the links between public capital and growth using an econometric model of simultaneous equations, estimated on a panel of forty-three developing countries over the period 2003-2020. This growth model explains the determinants ...
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Margarita Zyrianova, Timothy Collett and Ray Boswell
One of the most studied permafrost-associated gas hydrate accumulations in Arctic Alaska is the Eileen Gas Hydrate Trend. This study provides a detailed re-examination of the Eileen Gas Hydrate Trend with a focus on the gas hydrate accumulation in the we...
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Qingli Xiao, Weihao Zhao, Chenyi Ju, Kui Peng, Ming Yuan, Qizhong Tan, Rong He and Mingbin Huang
Tobacco (Nicotiana tabacum L.) is the most important cash crop in the mountainous Chongqing region, where mini rotary tillers are widely used for land preparation. The decline in tobacco yields has been partially attributed to deteriorating soil physical...
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Kristina Amaleviciute-Volunge, Liudmila Tripolskaja, Asta Kazlauskaite-Jadzevice, Alvyra Slepetiene and Eugenija Baksiene
There has not been enough research conducted on the effect of land use on the composition of humus in Arenosols. This long-term study (1995?2022) aimed to determine the differences in the formation of humic compounds in the natural and agricultural ecosy...
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Yilin Ma, Haiqi Wang, Jianguo Liu, Rongrong Wang and Ziqiang Che
To investigate the effect of nitrogen (N) application on the carbon metabolism and yield of flag leaves and grains of spring wheat under drip irrigation in Xinjiang, a split-zone design was adopted from 2020 to 2021, with strong-gluten wheat, Xinchun 37 ...
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Maarten Glibert, Carine Matthys, Aurélie Van Lancker, Amber Segers and Hugo De Bruyn
The influence of implant surface roughness on implant treatment outcome is still under debate. A rougher implant surface improves osseointegration but yields greater plaque accumulation and biofilm formation. Hybrid implants have a minimally rough compon...
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Kun Jia, Wenfang Yuan, Jianliang Liu, Xianzhang Yang, Liang Zhang, Yin Liu, Lu Zhou and Keyu Liu
The eastern Kuqa Depression in the northern Tarim Basin, NW China, is rich in oil and gas. However, recent exploration has been hindered by a lack of knowledge on the evolution of the petroleum system. To address this, we conducted hydrocarbon generation...
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Wenjun Li, Bingrong Wu, Bao Hu, Yanan Wan, Jichuan Wang and Mengmeng Jia
In recent years, severe hailstorms have caused damage to cotton leaves and stalks. In order to identify the effects of cotton leaf damage on its dry matter accumulation, protective enzyme activity and yield in different periods, in this experiment, diffe...
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Juanjuan Li, Changnan Yang, Xuezhi Zhang, Shengbiao Wu, Hailong Chi, Xinjiang Zhang and Changzhou Wei
The cultivation of drip-irrigated rice has resulted in lower yields. However, the decrease in rice yield under drip irrigation and its relationship with the existing water and N regime have not been fully explained. Research and development of optimized ...
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Junming Zhan, Entao Liu, Si Chen, Qiyang Zhang, Yuyue Chen, Jialin Zhong, Yongkun Zhou, Peifeng Yang and Yangshuo Jiao
Investigating the paleoenvironment and characteristics of source rocks in sedimentary basins is crucial for understanding organic matter accumulation and guiding hydrocarbon exploration. The Lishui Sag, a significant hydrocarbon-bearing depression in the...
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