Placebo test. by Le Zhu (1771669)

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Baseline regression results. by Le Zhu (1771669)

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(a) Changes of Fe-Al bond-bound soil organic carbon (Fe/Al-SOC) content during acification of black soil. (b) Changes of Calcium bond-bound soil organic carbon (Ca-SOC) content dur... by Xiaoxu Zhu (11764430)

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Multiple regression analysis of aggregate stability and cementing substance in black soil during acidification. by Xiaoxu Zhu (11764430)

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(a) Changes of SOC (Soil organic matter) content during acification of black soil. The control group (0Y) received no fertilization, while the treatment groups included soils that... by Xiaoxu Zhu (11764430)

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The higher the value, the stronger the correlation. by Xiaoxu Zhu (11764430)

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Changes of exchangeable calcium carbonate content during acification of black soil. by Xiaoxu Zhu (11764430)

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(a) Changes of exchangeable Ca²⁺ content during acification of black soil. (b) Changes of exchangeable Mg²⁺ content during acification of black soil. The cont... by Xiaoxu Zhu (11764430)

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The red circle in the map shows the soil collection site, which is located in the southeast of Jilin Agricultural University, Changchun, Jilin Province, China. Map resources from U... by Xiaoxu Zhu (11764430)

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Regarding the acidity of black soil tested across various fertilization durations, the control group (0Y) received no fertilization, while the treatment groups included soils that... by Xiaoxu Zhu (11764430)

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E (soil aggregate stability energy) is the amount of energy required when 99% of the soil is disrupted, Ecrit (soil critical stabilization energy) is the energy required when the i... by Xiaoxu Zhu (11764430)

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Probability of Cost-Effectiveness Across CET. by Yiping An (20609789)

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Base-case analysis. by Yiping An (20609789)

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Cost-effectiveness acceptability curve. by Yiping An (20609789)

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Markov model. by Yiping An (20609789)

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Incremental cost-effectiveness scatter plot. by Yiping An (20609789)

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One-way sensitivity analysis. by Yiping An (20609789)

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ICER changes with time horizon. by Yiping An (20609789)

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Microhardness vs. depth diagram of sample No. 6 ( by Van-Thuc Nguyen (19469762)

“…<div><p>This study investigates the effects of arc length, current intensity, travel speed, gas flow rate, and pulse time on surface hardness to better understand the arc quenching of S45C steel with a curved shape. …”

Posters by country and year [Top 10 countries] (Abbreviations: AU: Australia, BR: Brazil, CA: Canada, CN: China, DE: Germany, IT: Italy, JP: Japan, KR: South Korea, TW: Taiwan, US:... by Ignacio García-Espona (21395335)

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