The climate has grown more equable and the crop yields have risen.

天气变得更加温和，粮食产量也已经提高。

柯林斯例句

Polluted water lessens crop yields.

受污染的水源会降低农作物产量。

柯林斯例句

Scientists boosted crop yields by crossbreeding related plants that add desirable traits.

科学家通过加入理想性状的相关植物杂交来增加作物产量.

英汉非文学 - 生命科学 - 基因与食物

Considering the economic benefit, mulching straw can also improve crop yields.

从经济效益来讲,还可以提高作物的产量.

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At the technical level, biologists argue that gene - splitting will lead to major improvements in crop yields.

在技术层面上, 生物学家认为,基因突变将在农作物产量上产生重大突破.

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If adopted on a grand scale, the assessment argues, such techniques could double crop yields.

该评估报告认为, 如果此法获得大规模使用, 能使农作物收成翻倍.

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But it appears that, to date, traditional plant breeding boosts crop yields better than genetic modification.

但是到目前为止, 似乎传统的植物培育技术比转基因技术更能提高农作物产量.

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Rational intercropping can improve crop yields and decrease occurrence of pests and diseases.

合理的间作套种可以提高作物产量,减轻农作物病虫害的发生.

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