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Kynda R. Curtis, Tatiana Drugova, Trevor Knudsen, Jennifer Reeve, and Ruby Ward

Organic food sales have increased steadily over the past few decades, reaching record sales of $47.9 billion in 2018. Organic produce, the largest share of organic food sales, accounted for $17.4 billion in 2018 ( Organic Trade Association, 2019

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Paolo Benincasa, Marcello Guiducci, and Francesco Tei

) (i.e., soil mineral N at crop establishment), N from soil organic matter (SOM), and N from crop residues; and f S = recovery factor for N S . The two recovery factors are required because soil-N and fertilizer-N may be differently available in time

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Martha Maletta, Melvin Henninger, and Kristian Holmstrom

Poster Session 44—Organic Production 21 July 2005, 12:00–12:45 p.m. Poster Hall–Ballroom E/F

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William B. Evans, Kenneth W. Hood, Keri L. Paridon, and Peter M. Hudson

Oral Session 1—Organic Horticulture Moderator: Matthew D. Kleinhenz 18 July 2005, 2:00–4:00 p.m. Ballroom H

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Dong Sik Yang, Svoboda V. Pennisi, Ki-Cheol Son, and Stanley J. Kays

outdoor air ( Wolkoff and Nielsen, 2001 ; Zabiegała, 2006 ) and have increased as a result of the lower gas exchange rates of newer, more energy-efficient buildings ( Cohen, 1996 ). Indoor air pollutants include volatile organic compounds (VOCs

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Russell W. Wallace, Annette L. Wszelaki, Carol A. Miles, Jeremy S. Cowan, Jeffrey Martin, Jonathan Roozen, Babette Gundersen, and Debra A. Inglis

Spring 2010 and 2011 in high tunnel and open-field organic production systems located at the University of Tennessee, East Tennessee AgResearch and Education Center Organic Crops Unit in Knoxville (lat. 35.96°N, long. 83.92°W); the Texas AgriLife Research

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Michel R. Wiman, Elizabeth M. Kirby, David M. Granatstein, and Thomas P. Sullivan

minimize habitat for rodent pests. In organic orchards, this is commonly achieved by cultivation, which can degrade soil health and organic matter, damage roots, and compromise future tree performance ( Granatstein et al., in press ; Merwin and Stiles

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Vincent M. Russo and P. Perkins-Veazie

for use as amendments in potting media in organic production. Arbuscular mycorrhizae (AM) are fungi that colonize roots of almost all vascular plants ( Singh and Adholeya, 2002 ). Linderman and Davis (2001) added an AM fungus, Glomus intraradices

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Dong Sik Yang, Ki-Cheol Son, and Stanley J. Kays

The use of ornamental plants in interiorscapes is increasingly being studied for their ability to remove volatile organic compounds, thereby improving the air quality of indoor environments ( Kim et al., 2008 ; Yoo et al., 2006 ). Deterioration of

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Elsa S. Sánchez and Heather D. Karsten

Nutrient management on organic farms can be challenging ( Clark et al., 1999 ; Pimentel et al., 2005 ) for two main reasons. First, typical organic nutrient management strategies include the use of compost, manures, other organic amendments, and