果树的隔年结果现象严重影响果园的果实产量和经济效益。
The phenomenon of alternate bearing of fruits seriously affects the fruit yields as well as the economic benefits of orchards.
压力恢复测试必须关井，客观上影响油田的油气产量和经济效益。
The pressure buildup test must shut the well, so it will effect the production and the development benefit.
我国的淀粉深加工研究的不够，限制了淀粉产量和经济效益的增加。
In our country, the research on the deep processing of starch is not enough to limit the increase of starch production and economic benefit.
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