The method of water manure optimum management decision of Uniform Design combined with CERES-MAIZE simulation model was set up for the first time whether at home or abroad at the same time.

并在国内外首次建立了均匀设计和CERES - MAIZE模拟模型相结合的水肥优化管理决策方法。

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Lacking manure and water, crops won't grow well.

庄稼缺肥缺水就长不好。

《新英汉大辞典》

It can occur during production, from manure and water, during processing from environmental sources and during the final handling and packing, possibly as a result of poor human sanitation.

这可能来自于生产阶段的粪肥和水，有可能是在加工处理过程中来自于周围的环境，还有可能是在包装环节由于缺乏卫生设备造成的。

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We like the idea that they're produced in sterile water instead of dirt and manure.

CNN: In-vitro meat: Would lab-burgers be better for us and the planet?

The infection hides in the intestine and lymph nodes and can survive in manure and pond water for a year or more, making transmission of the disease difficult to stop.

BBC: Crohn's Disease

In places where thousands of pigs are reared in so called factory farms, the run off from the manure has been known to contaminate water tables.

BBC: GM pigs to produce cleaner manure