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A perspective of scale differences for studying the green total factor productivity of Chinese laying hens
In people’s daily life, egg is one of the main animal protein foods, which will produce different emissions on its breeding procedure. Therefore, in order to promote the development of China’s layer industry, it is necessary to reduce pollutant emissions by improving efficiency. This paper uses Mini...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9046397/ https://www.ncbi.nlm.nih.gov/pubmed/35478203 http://dx.doi.org/10.1038/s41598-022-10693-z |