... Department of Agriculture Agricultural Research Service, it was found that weed species enjoyed a much higher increase in growth rates than crop species. This could result in and imbalance of the ecosystem, with some species receiving a so-called "competitive advantage" over species that didn't benefit from increased growth rates. The reason some species of plants benefit more from carbon fertilization than other ... , so temperatures would be rising without man's actions. (Surface temperatures in the Sargasso Sea (with time resolution of about 50 years) ending in 1975 as determined by i...

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