DrCaleb DrCaleb:
It's not opinion. As I said, it's the result of a study. Plants that grew too fast from too much carbon dioxide died quicker and end up releasing more greenhouse gasses.
http://www.pnas.org/content/105/6/1960 Study about insects. Insects do well when their are lots of plants.
$1:
Main text blocked, abstract is claiming CO2 limits the 'assimilation of nitrate into organic nitrogen compounds'. And here I was looking forward to reading up on organic chemistry.
http://www.nature.com/nclimate/journal/ ... e1694.htmlAnd this study just shows that nitrogen might limit the growth enabled by extra CO2.
$1:
Plants do not like increased atmospheric carbon dioxide anymore than we do.
It seems that once you raise the limiting factor on one aspect the other aspects become the limiting factor. Doesn't take your grade 11 to figure that out Ricky.
http://www.smithsonianmag.com/smart-new ... 3/?no-ist=And again the wrong argument.
$1:
They have adapted to a certain range, and adaptation to higher concentrations takes time. Time we don't have.
Nice to see you know all the chants of the alarmists. At best (best for your point) plants will grow faster then level back off. Unless their are other factors at work that haven't been accounted for in the controlled tests.
I guess a real factor will be to look at how nitrogen is concentrated into the ecological systems of the world. If any of those systems have a large net positive of accumulated nitrogen then a raise in CO2 will cause a ongoing raise in growth rates. In fact due to having some extra nitrogen around now it's clear that at some higher point of CO2 levels you can have ongoing extra growth, maybe not unlimited but clearly higher than what happens now.
Overall I think you have either outright failed to make your point that higher CO2 will kill the plants, or tried to shift the goalposts to an argument that the higher rate of growth isn't unlimited or that it's not going to head off the increase in CO2.
So, because I'm a nice guy I can give you a 3/10 for your argument and I'll ignore your scumbag tactics and deduct no points for your actions.
Zipperfish Zipperfish:
Increased CO2 has also likely contributed to the persistence of the recent pine beetle epidemic in BC.
Isn't the pine beetle problem caused by a lack of ultra cold snaps, and the lack of forest fires clearing out huge areas?
IIRC isn't one of the things that global warming causes is more extreme weather, like longer harsher cold snaps?
Or are you of the opinion that global warming causes all the negative weather from a human's point of view, and limits all the good weather from a human's point of view?