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“这些其实都不是新话题,但都需要持续跟进、不断创新。水产养殖不能只算产量账,更要算生态账、安全账。”陈阳说,“怎么让行业在增产的同时不透支水域承载力?怎么从投入品源头把住安全质量关?这些既是技术问题,也关系到政策,需要提出更有针对性的建议。”
An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.