Also, a description is given of the characteristics of yield increase, superior quality and reduction in cost of high-analysis phosphatic fertilizers and prospects for their use.

同时介绍了高效磷肥的增产、优质、节本的特点及其应用前景。

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Whole potato tuber seeding is a key for enhancing the growth and increasing potato yield, with a yield increase more than 16% and 20% in plain fertile field and slope field, respectively.

整薯做种薯栽培是马铃薯高产的关键措施，在平肥地上可提高块茎产量16%以上，坡地上提高20%以上。

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This paper studied the mechanism of yield increase.

本文对其增产机理做了研究。

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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