This paper studied the mechanism of yield increase.

本文对其增产机理做了研究。

youdao

This paper described the interactive effects of fertilizer and water on yield and potential yield increase of crops.

本文阐述了养分和水分对作物产量及其增产潜力的交互影响。

youdao

Compared with the same reaction catalyzed by AlCl 3, the yield increase by 4.3%, and the amount of AlCl 3 decrease by half.

该工艺与只用三氯化铝催化相比，三氯化铝用量减少一半，而叔戊苯收率提高4.3%。

youdao

But Howard-Yana Shapiro, head of plant science and external research at Mars, thinks that science could greatly increase the yield.

VOA: special.2010.10.19

The bank cites Fed research and data to conclude that a 50 bp yield increase would cut GDP growth by 0.4 percentage points.

FORBES: Is Moody's Downgrade Threat Much Ado About Nothing?

When it comes to access to food, global warming is expected to be responsible for a 7% yield decrease in the developing world and a 3% yield increase in the developed world over this century.

WSJ: Bj?rn Lomborg: Global Warming and Adaptability

The only way to increase yield was to find a way of supplying extra nitrogen, phosphorus and potassium to the soil.

ECONOMIST: The story of man's staple food