Seven to ten-day training courses should be given on vegetable-growing and pig-farming, and on the preparation of better food by the cooks.

各地应开办七天至十天为期的种菜训练班、养猪训练班和为着改善伙食的炊事人员训练班。

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An investigation was made to determine the Cd contents in soils and green -vegetables in Shanghai vegetable-growing region.

调查了上海菜区土壤和蔬菜中镉的含量。菜区土壤和青菜中镉的平均含量显著高于对照区。

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An investigation was made to determine the Cd contents in soils and green -vegetables in Shanghai vegetable-growing region.

调查了上海菜区土壤和蔬菜中镉的含量。菜区土壤和青菜中镉的平均含量显著高于对照区。

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