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Elizabeth Conlan, Tatiana Borisova, Erick Smith, Jeffrey Williamson, and Mercy Olmstead

overhead irrigation can be low (as compared with wind machines and heaters) ( Poling, 2008 ). With relatively low operating costs, the main barrier for the use of frost protection is its limited effectiveness. In general, when temperature drops to –7 °C or

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Kathleen M. Kelley, James C. Sellmer, and Rebecca H. Robert

finish. The panelists responded as to whether they were familiar with the arboretum, if they had visited the arboretum, the college campus, or both in the past, barriers to attending leisure activities (e.g., time of day and day of week offered

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Analena B. Bruce, Elizabeth T. Maynard, Julia C.D. Valliant, and James R. Farmer

(Colasanti and Hamm, 2010 ; Conner et al., 2009 ; Mount, 2012 ). Because of their potential for enhancing specialty crop production, building high tunnel capacity can assist both farmers in capturing greater market share and consumers in accessing fresh

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Kurt Steinke, David R. Chalmers, Richard H. White, Charles H. Fontanier, James C. Thomas, and Benjamin G. Wherley

were separated by a 60-cm aisle on all sides. The soil on four blocks was undisturbed other than some light tillage and hand raking, representing native soil with unrestricted rooting potential. The remaining four blocks had an artificial barrier to

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Geno A. Picchioni, Jagtar Singh, John G. Mexal, and Ryan M. Goss

source and hand-watering system with hose Labeling stakes Blank data sheets Laptop computer Access to Internet and automated weather station Electronic spreadsheet, graphics, and presentation software Established 1- and 5-gal apache plume seedlings and

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Ozlem Altuntas, H. Yildiz Dasgan, and Yelderem Akhoundnejad

were under salinity stress increased with amendments of Si in both pepper genotypes in our study. This may have been a consequence of a Si barrier being created on the outer layer of our pepper plants, which was not visible to us. This speculation is

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Olya Rysin and Frank J. Louws

benefits and limited access to large number of grafted transplants ( Barrett et al., 2012 ; King at al., 2010 ; Kubota et al., 2008 ; Taylor et al., 2008 ). Currently, large-scale propagators of grafted transplants catering to commercial growers in the

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Laura A. Warner, Amanda D. Ali, and Anil Kumar Chaudhary

” ( Andreasen, 1994 ). The social marketing process is structured by a number of calculated steps beginning with identifying the problem and then conducting substantial audience research to identify the audience’s values, perceived barriers, and benefits to

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Carter M. Westerhold, Samuel Wortman, Kim Todd, and Douglas Golick

deficiencies in knowledge of pollinators and conservation practices ( Golick et al., 2017 ). A combined lack of knowledge of pollinators and various landscaping topics to sustain pollinator habitat is a barrier to implementing sound pollinator conservation

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Grant T. Kirker, Blair J. Sampson, Cecil T. Pounders, James M. Spiers, and David W. Boyd Jr

physical and chemical mechanisms. Physical modifications to the leaf structure can be an effective barrier against insect pests through the adaptation of leaf surfaces and hairs. Plants can also sequester secondary metabolites in their vascular tissue that