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Responding to the CO2 Coalition's "Fact #3" on "CO2 is Plant Food"

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 CO2 Coalition 's " fact #3 " repeats the mantra "CO2 is plant food." This of course is superficially true, but CO2 Coalition oversimplifies this point and then carefully omits important information. The effect is to mislead. Below is a picture of Dr. Craig Idso with 4 trees apparently showing that increasing CO2 produces larger trees. The citation for this apparently is another political propaganda group CO2 Science and "Idso 2013," which is cited as if it's a peer-reviewed study, but in fact it's just another political tract written by Idso at the "Center for the Study for Carbon Dioxide and Global Change" and "CO2 Science." Let's be clear at the beginning that it is of course superficially true that "CO2 in plant food" in the sense that photosynthesis requires CO2. The chemical reaction for photosynthesis is: 6CO2 + 6H2O → C6H12O6 + 6O2 This reaction requires solar energy for plants to take water and carbon...