However, due to the lower fertilizer efficiency and poor potassium enriched capability, the quality of flue-cured tobacco as a whole in China can not meet the demand of good quality and proper yield.

然而，目前我国烟草生产存在肥料利用率低、烟叶富钾能力不强，烟叶品质达不到烟草生产“优质适产”的总体要求等问题。

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The application of proper optimum methods can make corresponding higher yield in xylitol fermentation.

应用合理的优化设计方法，木糖醇发酵的得率都有相应提高。

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There Browne began to take a harder look at the promise of deepwater drilling, largely out of necessity:He took charge of exploration and determined that Sohio's oil projects outside of Alaska were a mishmash of expensive properties that would never yield a proper profit.

FORBES: Going deep