Someone break the news to Mikey. Ninety years ago, scientists actually did science.
WORLD’S GREATEST PROBLEM.
Dr. Riedel con ceived the idea of speeding up the growth of plants by giving them extra supplies of carbon dioxide
Tomatoes in the greenhouse supplied with gas weighed 175 per cent, more than in the other houses, and cucumbers show ed increase of 70 per cent.
17 Mar 1922 – WORLD’S GREATEST PROBLEM. Agricultural Science. …
Interesting that the “ordinary atmospheric” concentration back then was 400 ppm.
Wir essen CO2.