概括
在秘鲁的史前玉米.
科学领域:
- 考古植物学 考古植物学
- 史前农业 史前农业 史前农业
- 安第斯山脉的考古学
背景情况:
- 由于碎片化的古老遗迹,秘鲁高原的玉米 (Zea mays) 发育情况尚不清楚.
- 秘鲁沿海的玉米历史比安第斯高原的记录要好.
研究的目的:
- 为了重建秘鲁曼塔罗山谷玉米品种的发育序列.
- 调查高地玉米采用时机和瓦里的影响.
主要方法:
- 从史前家庭 (公元4501500年) 收集的碎片化烧焦玉米的分析.
- 玉米遗骸的放射性碳测年和形态分析.
主要成果:
- 在曼塔罗山谷确定了玉米品种发展的序列.
- 从公元1000年左右 (中期后期) 开始,观察到采用大核玉米品种.
- 这种采用比海岸的类似变化晚了几个世纪,这表明Wari的影响有限.
结论:
- 高原秘鲁玉米的发展跟沿海地区的发展轨迹截然不同.
- 瓦里扩张对曼塔罗山谷的玉米种植产生了最小的直接影响.
- 中期晚期,高地地区的农业创新是由当地推动的.
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