People still use old agricultural techniques as scientific agriculture is costly and even unknown.

人们还在使用原始的农耕技术，因为高科技农业的成本高昂，甚至不被人所知。

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People still use old agricultural techniques as scientific agriculture is costly and even unknown.

人们还在利用原始的农耕技能，因为高科技农业的成本高昂，甚至不被人所知。

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Here, agriculture is about scientific cultivation, and also for tourism and education.

在这里，农业是科学种植，也是观赏教育。

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According to a recent article from Scientific American, agriculture is responsible for one third of global greenhouse gas emissions from human activity.

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Agriculture and the scientific method.

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On the show, Oz identified Smith as a scientist, but Smith has no experience in genetics or agriculture, and has no scientific degree from any institution.

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