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Ian-Huei Yau, Joan R. Davenport, and Michelle M. Moyer

roots to depths of 30 m or more if no impenetrable barriers are present ( Keller, 2010 ). Only under severe water stress will wine grapes access substantial water from greater than 2 m. Shallow soils above parent material or other impenetrable barriers

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Sharon M. Tusiime, Gail R. Nonnecke, Dorothy M. Masinde, and Helen H. Jensen

because it lessened soil splash onto the lower leaves of the tomato plants. Mulching acts as a barrier and prevents the fungal spores from moving to plants from the soil surface. A hairy vetch residue applied as mulch decreased early blight of tomato

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Florence A. Becot, Terence L. Bradshaw, and David S. Conner

for growers and help them maintain a competitive position in the marketplace ( Peck and Miles, 2015 ). An area of inquiry to reduce labor costs and address the barrier of access to adequate labor in is mechanical harvesting. Most of the cider apples

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Angelo Signore, Francesco Serio, and Pietro Santamaria

information [since is a non-commercial website, it continuously reduces such costs, which eventually lessens barriers against such activities ( Tseng and Huang, 2011 )] and the license used in Wikipedia ( Wikipedia, 2013b ), enabling everyone to enrich the

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Ryan N. Contreras and Kimberly Shearer

with odd-ploidy levels such as triploids ( Olsen et al., 2006 ; Trueblood et al., 2010 ). Variation in ploidy can also provide a barrier to successful hybridization in some cases ( Sanford, 1983 ), and thus knowledge of ploidy in a group of taxa can be

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Lisa W. DeVetter, David Granatstein, Elizabeth Kirby, and Michael Brady

collection Global, national, and statewide blueberry production data were accessed and reviewed for the purposes of this study, which encompassed the years from 2000 to 2014, depending on the sources of the data. Global data came from world acreage and

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Xiuxiu Sun, Elizabeth Baldwin, Mark Ritenour, Anne Plotto, and Jinhe Bai

inhibit discoloration of bixin during storage ( Balaswamy et al., 2006 ). It was hypothesized that carnauba wax provides a partial oxygen barrier that protects the colorants from oxidation. Indeed, discoloration of the colorants was significantly decreased

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Andrew K. Koeser, Sarah T. Lovell, Aaron C. Petri, Robin G. Brumfield, and J. Ryan Stewart

conditions to fully break down (David Evans, personal communication). Although recycling plastic pots is an option for some consumers with access to collection facilities, containers used for greenhouse and nursery production are less likely to be reclaimed

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Lee F. Johnson, Michael Cahn, Frank Martin, Forrest Melton, Sharon Benzen, Barry Farrara, and Kirk Post

Department of Water Resources, operates a network of stations that provide weather data and daily estimates of grass reference ET (ETo) in most agricultural regions of California ( Pruitt et al., 1987 ; Temesgen et al., 2005 ). Users may access data from the

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Ed Etxeberria, Pedro Gonzalez, Priyanka Bhattacharya, Parvesh Sharma, and Pu Chun Ke

underground area (except in xerophytes and tundra vegetation) ( Dietz and Herth, 2011 ) and that these are vastly more accessible, foliar application of NPs on plant shoot surfaces is highly favored ( Fernandez and Eichert, 2009 ). NPs can gain access into