Henry Agard Wallace, the Iowa Corn Yield Tests, and the Adoption of Hybrid Corn
收藏NBER2008-06-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w14141
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资源简介：
This research report makes the following claims: 1] There was not an unambiguous economic advantage of hybrid corn over the open-pollinated varieties in 1936. 2] The early adoption of hybrid corn before 1937 can be better explained by a sustained propaganda campaign conducted by the U.S. Department
提供机构：
美国国家经济研究局
创建时间：
2008-06-01
