Source: Soil Science
Author: Charles S. Beckwith
Summary: Spring of 1919 showed blueberry fields with plants exhibiting a starved yellow appearance. The author experimented in five plots. The article contains a table describing the fertilization approach used on each. Results of each are detailed in narration and via Table 2. Table 3 outlines the acre yield in 1920 on each of the five plots used in treatment in 1919 and 1920.
