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豌豆的一生｜现代农业种植和收获青豆
豌豆又叫青豆、寒豆等，作为冷季蔬菜作物广泛种植。 豌豆是主要的食用豆类作物之一。 豌豆的种植历史至少要追溯到6000年以前，汉代张骞出使西域得豌豆引种于中国。
一生系列｜现代农业种植、收获和加工过程149/188
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