Text Online
From:
Litchfield, H. E.
To:
Darwin, Leonard
Date:
8 January [1876]
Source of text:
DAR 258: 1649
Summary:
No summary available.
Contributor:
Darwin Family Letters
Showing 1–3 of 3 items
No summary available.
Asks GHD to calculate average or mean heights of crossed and self-fertilised plant species.
Provides CD with a method of obtaining a numerical ratio that expresses the superiority in heights of crossed plants to self-fertilised plants.