粮食安全是一个系统工程 短期看是库存安全,长期看则是产能安全 藏粮于库不如藏粮于地、藏粮于技、藏粮于农 中储粮大连直属库的72米大
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Latest Covid19 Info
- Ontario New Case+2,632
- Ontario New Death+46
- Canada First doses658,662
- Canada Second doses53,629
- Canada % of population vaccinated1.87%
- Canada Received from manufacturer893,240
- Canada Received doses administered79.7%