References
- Bartnick, B., G. Hochmuth, J. Hornsby, and E. Simonne. 2005. Water quality/quantity best management practices for Florida vegetable and agronomic crops. Tallahassee, FL: Florida Department of Agriculture and Consumer Services.
- Bottoms, T. G., R. F. Smith, M. D. Cahn, and T. K. Hartz. 2012. Nitrogen requirements and N status determination of lettuce. HortScience 47: 1768–1774.
- Britto, D. T., and H. J. Kronzucker. 2002. NH4+ toxicity in higher plants: A critical review. Journal of Plant Physiology 159: 567–584.
- Brust, G. 2008. Using nitrate-N petiole sap-testing for better nitrogen management in vegetable crops. University of Maryland Extension Services. Available at: http://extension.umd.edu/sites/default/files/_docs/articles/PlantPetioleNitrateSapTesting.update.pdf (accessed 13 May 2014).
- Carson, L. C., M. Ozores-Hampton, K. T. Morgan, and S. A. Sargent. 2014a. Effect of controlled-release and soluble fertilizer on tomato production and postharvest quality in seepage irrigation. HortScience 49: 1–7.
- Carson, L. C., M. Ozores-Hampton, K. T. Morgan, and S. A. Sargent. 2014b. Effect of controlled-release fertilizer nitrogen rate, placement, source, and release duration on tomato grown with seepage irrigation in Florida. HortScience 49: 798–806.
- Di Gioia, F., E. H. Simonne, M. Gonnella, P. Santamaria, A. Gazula, and Z. Sheppard. 2010. Assessment of ion interferences to nitrate and potassium analyses with ion-selective electrodes. Communications in Soil Science and Plant Analysis 41: 1750–1768.
- Hartz, T. K. 2006. Vegetable production best management practices to minimize nutrient loss. HortTechnology 16: 398–403.
- Hartz, T. K., and T. G. Bottoms. 2009. Nitrogen requirements for drip-irrigated processing tomatoes. HortScience 44: 1988–1993.
- Hartz, T. K., R. F. Smith, M. LeStrange, and K. F. Schulbach. 1993. On-farm monitoring of soil and crop nitrogen status by nitrate-selective electrode. Communications in Soil Science and Plant Analysis 24: 2607–2615.
- Hochmuth, G. J. 1994. Efficiency ranges for nitrate-nitrogen and potassium for vegetable petiole sap quick tests. HortTechnology 4: 218–222.
- Hochmuth, G. 2009. Plant petiole sap testing for vegetable crops. University of Florida, Institute of Food and Agricultural Sciences. Cir. 1144. Available at: http://edis.ifas.ufl.edu/pdffiles/CV/CV00400.pdf (accessed 13 May 2014).
- Hochmuth, G., D. Maynard, C. Vavrina, E. Hanlon, and E. Simonne. 2012. Plant tissue analysis and interpretation for vegetable crops in Florida. University of Florida, Institute of Food and Agricultural Sciences Cir. HS964. Available at: http://edis.ifas.ufl.edu/pdffiles/EP/EP08100.pdf (accessed 13 May 2014).
- Locascio, S. J., G. J. Hochmuth, F. M. Rhoads, S. M. Olson, A. G. Smajstrla, and E. A. Hanlon. 1997. Nitrogen and potassium application scheduling effects on drip irrigated tomato yield and leaf tissue analysis. HortScience 32: 230–235.
- Mansour, M. M. F. 2000. Nitrogen containing compounds and adaptation of plants to salinity stress. Biologia Plantarum 43: 491–500.
- Natural Resources Conservation Service. 2012. Web soil survey. Available at: http://websoilsurvey.nrcs.usda.gov/app/HomePage.htm (accessed 13 May 2014).
- Olson, S. M., W. M. Stall, G. E. Vallad, S. E. Webb, S. A. Smith, E. H. Simonne, E. J. McAvoy, and B. M. Santos. 2012. Tomato production in Florida. In: Vegetable Production Handbook for Florida, eds. S. M. Olson and B. Santos, pp. 321–344. Lenexa, KS: Vance.
- Ott-Borrelli, K. A., R. T. Koenig, and C. A. Miles. 2009. A comparison of rapid potentiometric and colorimetric methods for measuring tissue nitrate concentration in leafy green vegetables. HortTechnology 19: 439–444.
- Ozores-Hampton, M., E. Simonne, P. Gilreath, S. Sargent, D.C. McClure, T. Wilkes, E. McAvoy, P. Stansly, S. Shukla, P. Roberts, F. Roka, T. Obreza, K. Cushmas, and D. Parmenter. 2007. Effect of nitrogen rate on yield of tomato grown with seepage irrigation and reclaimed water. Proceedings Florida State Horticultural Society 120: 184–188.
- Ozores-Hampton, M., E. Simmone, F. Roka, K. Morgan, S. Sargent, C. Snodgrass, and E. McAvoy. 2012. Nitrogen rates effects on the yield, nutritional status, fruit quality, and profitability of tomato grown in the spring with subsurface irrigation. HortScience 47: 1129–1133.
- Parks, S. E., D. E. Irving, and P. J. Milham. 2012. A critical evaluation of on-farm rapid tests for measuring nitrate in leafy vegetables. Scientia Horiculturae 134: 1–5.
- Rosencrans, M. 2012. Early start to the 2012 rainy season. Miami, FL: Miami-South Florida National Weather Service Forecast Office.
- Sato, S., K. T. Morgan, M. Ozores-Hampton, and E. H. Simonne. 2009. Spatial distributions in sandy soils with seepage irrigation: I. Ammonium and nitrate. Soil Science Society of America Journal 73: 1044–1052.
- Taber, H. G. 2001. Petiole sap nitrate sufficiency values for fresh market tomato production. Journal of Plant Nutrition 26: 945–959.
- Taber, H. G., D. F. Cox, B. C. Smith, and K. A. Klock. 1995. Comparison of specific electrode techniques for measuring bell pepper petiole sap nitrate concentration. HortScience 30: 759.
- U.S. Department of Agriculture. 1997. United States standards for grade of fresh tomatoes. Washington, DC: United States Department of Agriculture, Agricultural Marketing Service.
- Vitosh, M. L., and G. H. Silva. 1994. A rapid petiole sap nitrate-nitrogen test for potatoes. Communications in Soil Science and Plant Analysis 25: 183–190.