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Heidi J. Johnson, Jed B. Colquhoun and Alvin J. Bussan

fertilizer N mineralization rate through the season closely matched crop need and uptake, that there was insufficient mineralization so that PAN was taken up immediately by the crop, or that heavy rainfall events caused nitrate leaching. Insufficient N

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Joji Muramoto, Richard F. Smith, Carol Shennan, Karen M. Klonsky, James Leap, Miriam Silva Ruiz and Stephen R. Gliessman

nitrate testing reduces nitrogen fertilizer use and nitrate leaching hazard in lettuce production HortScience 37 1061 1064 California Department of Food and Agriculture 2010 Organic sales report. 2007 20 Dec. 2010 < http

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Verónica De Luca, Diego Gómez de Barreda, Antonio Lidón and Cristina Lull

such as nitrate leaching and nitrous oxide emissions produce major environmental problems in water and the atmosphere ( Guo et al., 2010 ; Ramos et al., 2002 ). On the other hand, other agricultural inputs such as pesticides can be harmful to nontarget

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Salvatore S. Mangiafico, Jay Gan, Laosheng Wu, Jianhang Lu, Julie P. Newman, Ben Faber, Donald J. Merhaut and Richard Evans

sediment-sorbed chemicals Environ. Toxicol. Chem. 8 393 401 Colangelo, D.J. Brand, M.H. 2001 Nitrate leaching beneath a containerized nursery crop receiving trickle or overhead irrigation J. Environ. Qual. 30

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Guihong Bi, Carolyn F. Scagel and Richard Harkess

delaying dormancy development ( Bi et al., 2003 ; Cheng et al., 2002 ; Oland, 1960 ; Sanchez et al., 1990 ) and has the potential to decrease groundwater contamination resulting from soil nitrate leaching ( Embleton et al., 1986 ). Based on the benefits

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S.M. Scheiber, Richard C. Beeson Jr and Sudeep Vyapari

affects nitrate leaching from bentgrass turf Crop Sci. 38 1633 1639 Cantliffe, D.J. 1989 Stand establishment Acta Hort. 247 175 179 Dukes, M.D. Cardenas-Lailhacar, B. Miller, G

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Pedro García-Caparrós, Alfonso Llanderal and María Teresa Lao

practices for minimizing nitrate leaching from container-grown nurseries Proc. Scientific World 1 96 102 Contreras, J.I. 2014 Optimización de las estrategias de fertirrigación de cultivos hortícolas en invernadero utilizando aguas de baja calidad (agua

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Tyler C. Hoskins, James S. Owen Jr. and Alex X. Niemiera

Comparative evaluation of nitrogen release patterns from controlled-release fertilizers by nitrogen leaching analysis HortScience 32 669 673 Colangelo, D.J. Brand, M.H. 2001 Nitrate leaching beneath a containerized nursery crop receiving trickle or overhead

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Richard C. Beeson Jr. and Jianjun Chen

. Caldwell, R.D. 2001 Best management practices for minimizing nitrate leaching from container-grown nurseries TheScientificWorld 1 S2 96 102 Chen, J. McConnell, D.B. Norman, D.L. Henny, R.J. 2005 The foliage plant industry Hort. Rev. 31 47 112 Freschi, L

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David Granatstein, Joan R. Davenport and Elizabeth Kirby

,y,z) for each parameter are not significantly different ( P < 0.05). Soil NO 3 -N was highest near the surface (0–30 cm) and declined with depth, suggesting minimal nitrate leaching. Within each depth, there were no significant nitrate differences among