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Neil S. Mattson and Marc W. van Iersel

II MicroMacro Publishing Athens, GA Obreza, T.A. Sartain, J.B. 2010 Improving nitrogen and phosphorus fertilizer use efficiency for Florida's horticultural crops HortTechnology 20 23 33 Porter, G.A. Sisson, J.A. 1991 Petiole nitrate content of Maine

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Laura L. Van Eerd

Van Eerd, L.L. 2007 Evaluation of different nitrogen use efficiency indices using field-grown green bell peppers ( Capsicum annuum L.) Can. J. Plant Sci. 87 565 569 Van Eerd, L.L. O'Reilly, K.A. 2009 Yield, nitrogen dynamics, and fertilizer use

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Amaya Atucha, Ian A. Merwin and Michael G. Brown

estimate N fertilizer use efficiency. In mid-Apr. 2001, the dormant trees to which 15 N had been applied the previous year were excavated carefully to obtain as much of their shoot and root systems as possible. Each tree was dissected into different size

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Luther C. Carson and Monica Ozores-Hampton

-efficiency fertilizers (EEFs), which may increase the fertilizer use efficiency by maintaining nutrients, such as nitrogen (N), phosphorus (P), and potassium (K), near the point of placement and reducing leaching losses rather than becoming an environmental pollutant

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Oscar L. Vargas, David R. Bryla, Jerry E. Weiland, Bernadine C. Strik and Luna Sun

( Bryla and Machado, 2011 ; Ehret et al., 2014 ; Vargas and Bryla, 2015 ). Some advantages of fertigation may include greater fertilizer use efficiency, a lower risk of “salt burn,” and reduced energy and labor costs ( Burt et al., 1998 ). However

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Charles E. Barrett, Lincoln Zotarelli, Lucas G. Paranhos, Peter Dittmar, Clyde W. Fraisse and John VanSickle

fertilizer rates to increase water and fertilizer use efficiencies while increasing plant population. In two follow up studies, Paranhos et al. (2016a , 2016b ) examined the effects of planting date on plasticulture grown cabbage over the course of the

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Ibukun T. Ayankojo, Kelly T. Morgan, Monica Ozores-Hampton and Kati W. Migliaccio

scheduling Agr. Water Mgt. 96 23 34 Zotarelli, L. Dukes, M.D. Scholberg, J.M.S. Munoz-Carpena, R. Icerman, J. 2009b Tomato nitrogen accumulation and fertilizer use efficiency on a sandy soil, as affected by nitrogen rate and irrigation scheduling Agr. Water

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Sara Andrea Moran-Duran, Robert Paul Flynn, Richard Heerema and Dawn VanLeeuwen

micronutrient essential for higher plants J. Plant Physiol. 85 801 803 Caliskan, S. Ozkaya, I. Caliskan, M.E. Arslan, M. 2008 The effects of nitrogen and iron fertilization on growth, yield and fertilizer use efficiency of soybean in a Mediterranean-type soil

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Monica Ozores-Hampton, Francesco Di Gioia, Shinjiro Sato, Eric Simonne and Kelly Morgan

fertilizer use efficiency on a sandy soil, as affected by nitrogen rate and irrigation scheduling Agr. Water Mgt. 96 1247 1258 Zotarelli, L. Scholberg, J.M.S. Dukes, M.D. Muñoz-Carpena, R. Icerman, J. 2009b Tomato yield, biomass accumulation, root

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Richard O. Carey, George J. Hochmuth, Christopher J. Martinez, Treavor H. Boyer, Vimala D. Nair, Michael D. Dukes, Gurpal S. Toor, Amy L. Shober, John L. Cisar, Laurie E. Trenholm and Jerry B. Sartain

Nielson, L. Smith, C.L. 2005 Influences on residential yard care and water quality: Tualatin watershed, Oregon J. Amer. Water Resources Assn. 41 93 106 Obreza, T.A. Sartain, J.B. 2010 Improving nitrogen and phosphorus fertilizer use efficiency for Florida