Breeding for drought-tolerant variety is the most important way to alleviate yield reduction caused by drought stress.

培育抗旱品种是降低由于干旱导致减产的最重要也是最为根本的途径。

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Among the yield components, decreases in number of panicles per pot and seed setting rate were two main reasons for the yield reduction.

在产量构成因子中，每盆穗数和结实率是影响产量的两个主要因子。

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Combination application of mineral fertilizer and manure was the best practice to reduce N2O emission without significant yield reduction.

在产量无显著下降的情况下，有机无机配施的减排效果最好。

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These drug-eluting stents yield a marked reduction in early reblockage compared with bare metal stents.

CNN: Can two stents be implanted in the same surgery?

So the fuel consumption reduction with the EDIE with 10% of the fuel supply coming form ethanol would yield a gasoline consumption reduction of 33%.

FORBES: Big Corn Gets Bigger: America's Ethanol Decade

Norton said that even with the reduction in size, the proposed leases will still yield and estimated 185 billion barrels of oil and 1.25 trillion cubic feet of natural gas.

CNN: Interior Secretary Gale Norton