Shuitu Baochi Xuebao[目的] 为探讨菇渣有机肥与脱硫石膏对盐碱土有机碳组分及碳库管理指数的影响。[方法] 以黄河三角洲新垦殖小麦—玉米轮作地为研究对象,采用随机区组试验方法,设置不施肥(CK)、农民常用施肥(CN)、菇渣有机肥(MCOF)、菇渣有机肥+脱硫石膏(MCOG)4个处理,通过3年田间施肥处理。[结果] 菇渣有机肥与脱硫石膏配施显著降低0—20 cm土壤盐碱度,提高土壤氮磷钾养分含量和阳离子交换量(p＜0.05);各处理0—20 cm土层总有机碳(TOC)、易氧化有机碳(EOC)、微生物量碳(MBC)含量高于20 ...
李传福 +7 more
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Theory and technical conception of carbon-negative and high-efficient backfill mining in coal mines [PDF]
Safe, high-efficient, green and low-carbon mining is an eternal theme of coal mines. Near zero rock burst, near zero ecological damage and low-carbon, zero-carbon and carbon-negative green mining will become new requirements to ensure China's energy ...
Baiyi LI +6 more
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Advances in research on technologies for large-scale coal gangue utilization for green mine construction [PDF]
BackgroundThe coal gangue, a solid waste, features high production and a continuous increase in the amount piled in China. The long-term piling up of coal gangue will cause the waste of land resources and environmental pollution in mining areas.
Dawei XIE +4 more
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Mechanism of steel slag powder stabilization and improvement of expansive clay [PDF]
Expansive clay is prone to geological disasters such as roadbed deformation, slope instability, and landslides under long-term hot and humid conditions.
Chuan YU +3 more
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Innovation and practice of quadrilateral development model for coal resources [PDF]
China’s coal mining technology has undergone many innovations, with continuous improvements in the intensification and modernization levels of coal production.
Feng JU +4 more
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[Simultaneous determination of 28 fragrance components in cosmetics by gas chromatography-tandem mass spectrometry]. [PDF]
Se Pu, 2023 Xu D +5 more
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General-purpose expasion type solid modlfication backfilling mining technology and equipment for coal mines [PDF]
Based on the green development trend and requirements of China’s coal industry, this paper analyzed the factors that coal mines consider in choosing filling mining methods and the constraints that affect the promotion of filling mining technology ...
Feng CHEN +6 more
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Literature review and prospect on oral cognition and disease diagnosis and treatment between Han and Tang dynasties. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2023 Gao Q +5 more
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エコ・テクノストラクチャーの形成に資する環境経済の理論と実際：M.ロイストンの「公害防止は儲かる」仮説を支持する事例研究に基づいて [PDF]
, 2009 Articledepartmental bulletin ...
3170, 大森, 正之
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