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Improving smallholder farmer's soil nutrient management: the effect of science and technology backyards in the North China plain

Autor: Fan Li, Dangui Li, Maarten Voors, Shuyi Feng, Weifeng Zhang, Nico Heerink

Publikováno v: China Agricultural Economic Review 15 (2023) 1
China Agricultural Economic Review, 15(1), 134-158

PurposeSoil nutrient management and fertilizer use by farmers are important for sustainable grain production. The authors examined the effect of an experimental agricultural extension program, the science and technology backyard, in promoting sustain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5a35864de22bd143fa5bbd920c424bc
https://research.wur.nl/en/publications/improving-smallholder-farmers-soil-nutrient-management-theeffect-

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Distance spectral radius of series-reduced trees with parameters

Autor: Hongying Lin, Yuyuan Deng, Dangui Li, Bo Zhou

Publikováno v: RAIRO - Operations Research. 55:S2561-S2574

For a connected graph G, the distance matrix is a real-symmetric matrix where the (u, v)-entry is the distance between vertex u and vertex v in G. The distance spectral radius of G is the largest eigenvalue of the distance matrix of G. A series-reduc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0df03c6e2eb7de8e36f99833fa3406d0
https://doi.org/10.1051/ro/2020093

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Relevance of the Pattern of Labor Disputes and the Transformation of Manufacturing Industry - Based on the Case Analysis of Labor Disputes in Yangtze River Delta Region

Autor: Xinyi He, Dangui Li

Publikováno v: Advances in Economics and Business. 5:224-232

The incidents of collective labor disputes resonantly occur under some conditions in manufacturing industry of Yangtze River Delta Region (2011-2015). Trigger factors include the transformation and upgrading of industrial structure, the high liquidit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b99e892dfa210b4b53d2a5269618c8e0
https://doi.org/10.13189/aeb.2017.050405

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