不同化学物质可能引发的“混合效应”理应引起重视，我们支持欧盟环境理事会即将开展的管理化学合成物的工作。”
The potential for "cocktail effects" from different chemicals should not be ignored, and we support the European Union's Environment Council's upcoming work on regulating combinations of chemicals."
对于给定的水稻品种，作物收获指数(由籽粒产量除以地上部分总干物重求得)可能随作物管理措施不同而变化。
For a given rice variety, the crop harvest index, which is calculated by the grain yield divided by total dry matter produced above ground, may vary with crop management practices used.
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