On April 22^th—the“Earth Day”, leaders and representatives from 175 countries including China participated and witnessed the successful signing of Paris Agreement. This event marks the global climate governance after 2020 entering into an unprecedented new stage.According to the research of FAO, of the 10 billion tons of carbon dioxide equivalent greenhouse gases by agriculture, 40% of them come from the enteric fermentation of poultry and livestock. Every year, egglayers and broilers around the world emit about 600 million carbon dioxide equivalent greenhouse gases. On January 12, 2016, in collaboration with the Chinese government, ...

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