“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。”
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First FT: the day’s biggest stories
She says she has no regrets about bringing her astronaut career to an end. She made her decision and didn't look back. But there's still a wistful look in her eye when we ask if she'd be tempted if a seat on a spacecraft became free.
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