REFERENCES
- Bianco , V. V. 1995 . “ Rocket an Ancient Underutilized Vegetable Crop and Its Potential ” . In Rocket: A Mediterranean Crop for the World Edited by: Padulosi , S. and Pignone , D. 35 – 37 . Rome, , Italy : International Plant Genetic Resources Institute .
- Pimpini , F. and Enzo , M. 1997 . “ Present Status and Prospects for Rocket Cultivation in the Veneto Region ” . In Rocket: A Mediterranean Crop for the World Edited by: Padulosi , S. and Pignone , D. 51 – 66 . Rome, , Italy : International Plant Genetic Resources Institute .
- Bianco , V. V. , Santamaria , P. and Elia , A. 1998 . Nutritional Value and Nitrate Content in Edible Wild Species Used in Southern Italy . Acta Hortic. , 467 : 71 – 87 .
- Cerutti , G. , Bertolé , S. , Casartelli , A. and D'Amato , A. 1996 . Nitrati e Nitriti in Ortaggi e Aromatizzanti Vegetali del Commercio . La Difesa delle Piante , 19 : 35 – 40 .
- Santamaria , P. , Elia , A. , Serio , F. and Todaro , E. 1999 . A Survey of Nitrate and Oxalate Content in Fresh Vegetables . J. Sci. Food Agric. , 79 : 1882 – 1888 .
- 1995 . “ WHO. Toxicological Evaluation of Certain Food Additives and Contaminants in Food ” . In Forty-Fourth Report of the Joint FAO/WHO Experts Committee on Food Additives Geneva, , Switzerland : WHO . Nitrite, 269–323. Nitrate, 325–360
- Hoagland , D. R. and Arnon , D. I. 1950 . The Water Culture Method for Growing Plants Without Soil , Circ. 347 32 Berkley, CA : California Agric. Expt. Sta. .
- Pate , J. S. 1973 . Uptake Assimilation and Transport of Nitrogen Compounds by Plants . Soil Biol. Biochem. , 5 : 109 – 119 .
- Cantliffe , D. J. 1972 . Nitrate Accumulation in Spinach Grown Under Different Light Intensities . J. Am. Soc. Hortic. Sci. , 97 : 152 – 154 .
- Olday , F. C. , Barker , A. V. and Maynard , D. N. 1976 . A Physiological Basis for Different Patterns of Nitrate Accumulation in Cucumber and Pea . J. Am. Soc. Hortic. Sci. , 101 : 219 – 221 .
- Behr , U. and Wiebe , H. J. 1992 . Relation Between Photosynthesis and Nitrate Content of Lettuce Cultivars . Sci. Hortic. , 49 : 175 – 179 .
- Santamaria , P. , Elia , A. , Papa , G. and Serio , F. 1998 . Nitrate and Ammonium Nutrition in Chicory and Rocket Salad Plants . J. Plant Nutr. , 21 : 1779 – 1789 .
- Brandidohrn , F. M. , Dick , R. P. , Hess , M. , Kauffman , S. M. , Hemphill , D. D. and Selker , J. S. 1997 . Nitrate Leaching Under a Cereal Rye Cover Crop . J. Environ. Qual. , 26 : 181 – 188 .
- Meisinger , J. J. , Hargrowe , W. L. , Mikkelsen , R. L. , Williams , J. R. and Benson , V. W. 1991 . “ Effects of Cover Crops on Groundwater Quality ” . In Cover Crops for Clean Water Edited by: Hargrowe , W. L. 57 – 68 . Ankeny, IA : Soil and Water Conservation Society .
- Bianco , V. V. and Boari , F. 1997 . “ Up-To-Date Developments on Wild Rocket Cultivation ” . In Rocket: A Mediterranean Crop for the World Edited by: Padulosi , S. and Pignone , D. 41 – 49 . Rome, , Italy : International Plant Genetic Resources Institute .
- Salsac , L. , Chaillou , S. , Morot-Gaudry , J. F. , Lesaint , C. and Jolivet , E. 1987 . Nitrate and Ammonium Nutrition in Plants . Plant Physiol. Biochem. , 25 : 805 – 812 .
- Koch , G. W. , Schulze , E. D. , Percival , F. , Mooney , H. A. and Chu , C. 1988 . The Nitrogen Balance of Raphanus sativus x Raphanistrum plants. II. Growth, Nitrogen Redistribution and Photosynthesis Under NO3 Deprivation . Plant Cell Environ. , 11 : 755 – 767 .
- Maynard , D. N. and Barker , A. V. 1969 . Studies on the Tolerance of Plants to Ammonium Nutrition . J. Am. Soc. Hortic. Sci. , 94 : 235 – 239 .
- Locascio , S. J. , Fiskell , J. G.A. and Martin , F. G. 1981 . Responses of Bell Peppers to Nitrogen Source . J. Am. Soc. Hortic. Sci. , 106 : 628 – 632 .
- O'Sullivan , J. , Gableman , G. C. and Gerloff , G. C. 1974 . Variation in Efficiency of Nitrogen Utilization in Tomatoes (Lycopersicon esculentum Mill.) Grown Under Nitrogen Stress . J. Am. Soc. Hortic. Sci. , 99 : 543 – 547 .