Most, if not all, of these micronutrients are very common materials - zinc, iron and so on. This research does imply that supplements are becoming more importan

Most, if not all, of these micronutrients are very common materials - zinc, iron and so on. This research does imply that supplements are becoming more important, and we should do more research into making supplements more effective and inexpensive. It's also probably worthwhile to research if additional fertilization can offset this effect. For the wealthy, indoor organic vegetables grown in a 280 PPM CO2 environment might become a new luxury item. There have been some interesting developments in high-density indoor farming using LED lighting.