The ability of low levels of elevated ozone to change the growth and phytochemical constituents of a medicinal plant Andrographis paniculata (Burm. f.) Nees
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Ground-level ozone (O3) is well recognized as a secondary air pollutant with detrimental effects on plant growth and biochemistry. In a field study, Andrographis paniculata (King of Bitter) was exposed to ambient O3 and elevated O3 (AO + 20 ppb) at three growt... ...
