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Plant growth and soil microorganism responses to sulfur-dioxide and nitrogen-dioxide ozone as affected by soils

Posted on:1988-07-30Degree:Ph.DType:Dissertation
University:North Carolina State UniversityCandidate:Roberts, Billy WarrenFull Text:PDF
GTID:1473390017457495Subject:Environmental Sciences
Abstract/Summary:
Glycine max (L.) Merr. cv. Nathan, Phaseolus vulgaris (L.) cv. Bush Blue Lake, and Lycopersicon esculentum (Mill.) cv. Tiny Tim grown in four soils were exposed to O;In two related studies, L. esculentum was exposed to 0, 0.1, 0.2, 0.3, and 0.4 uL L;Two additional studies examined the way in which media amendments of N, P, K, lime, or CaSO;All studies concerning L. esculentum showed that plant growth may be inhibited, stimulated, and again inhibited with increasing concentrations of SO;In a final study, G. max was exposed to either 0 or 0.40 uL L...
Keywords/Search Tags:Plant growth
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