The Mudcat Café TM
Thread #138411 Message #3178659
Posted By: pdq
29-Jun-11 - 06:29 PM
Thread Name: BS: Science under attack.
Subject: RE: BS: Science under attack.
Increasing the level of carbon dioxide in greenhouses produces a perdictable increase in yield, up to 40% more depending on the crop and other coditions. This technique has been used in practice for decades.