A perspective of scale differences for studying the green total factor productivity of chinese laying hens

HIGHLIGHTS

• who: Shen Zhong from the SchoolHarbin University have published the research work: A perspective of scale differences for studying the green total factor productivity of Chinese laying hens, in the Journal: Scientific Reports Scientific Reports
• what: | 1 Vol.:(0123456789) Literature review At present, the research on laying hens breeding efficiency mainly focuses on the following two aspects.
• how: The results showed that the cost efficiency ranged from 0.76 to 0.9622. The results showed that the average production technical efficiency of 69 mutton sheep breeding farms was 81% of which the production . . .
  

   

  

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