The rice is main grain crops in the world. The areas of rice-planting is 23 percent of the total areas of grain-planting and the yields is about 29 percent of the total yields of grain.

水稻是世界上主要的粮食作物，全世界水稻种植面积约占谷物总面积的23%，稻谷总产量约占谷物总产29%。

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The rice is main grain crops in the world. The areas of rice-planting is 23 percent of the total areas of grain-planting and the yields is about 29 percent of the total yields of grain.

水稻是世界上主要的粮食作物，全世界水稻种植面积约占谷物总面积的23%，稻谷总产量约占谷物总产29%。

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