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The effects of ambient ozone (O 3 ) on wheat (Triticum aestivum L.) varieties HUW 510 and LOK-1 were studied at recommended and 1.5 times recommended NPK under natural field conditions using open top chambers under varying NPK levels. Ambient O 3 was filtered out from air through charcoal filters for control plants (FCs), while non-filtered chambers received ambient O 3 (NFCs)...
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