References
- Barker , A. V. and Mills , H. A. 1980 . Ammonium and nitrate nutrition of horticultural crops . Hort. Rev. , 2 : 395 – 423 .
- Barker , A. V. , Maynard , D. N. and Lachman , W. H. 1967 . Induction of tomato stem and leaf lesions and K deficiency by excessive NH4 nutrition . Soil Sci. , 103 : 319 – 327 .
- Cox , W. J. and Reisenauer , H. M. 1973 . Growth and ion uptake by wheat supplied nitrogen or ammonium or both . Plant Soil , 38 : 363 – 380 .
- Elliott , G. C. and Nelson , P. V. 1983 . Relationships among N accumulation and plant growth in chrysanthemums . Physiol. Plant. , 57 : 250 – 259 .
- Fleming , A. L. 1983 . Ammonium uptake by wheat varieties differing in Al tolerance . Agron. J. , 75 : 726 – 730 .
- Gigon , A. and Rorison , I. H. 1972 . The response of some ecologically distinct plant species to nitrate and to ammonium nitrogen . J. Ecol. , 60 : 93 – 102 .
- Givan , C. V. 1979 . Metabolic detoxification of ammonia in tissues of higher plants . Phytochemistry. , 18 : 375 – 382 .
- Haynes , R. J. and Goh , K. M. 1978 . Ammonium and nitrate nutrition of plants . Biol. Rev. , 53 : 465 – 510 .
- Ikeda , M. and Yamada , Y. 1984 . Palliative effect of nitrate supply on ammonium injury of tomato plants: Growth and chemical composition . Soil Sci. Plant Nutr. , 30 : 485 – 493 .
- Joiner , J. N. , Poole , R. T. and Conover , C. A. 1983 . Nutrition and fertilization of ornamental greenhouse crops . Hort. Rev. , 5 : 317 – 403 .
- Joiner , J. N. and Knoop , W. E. 1969 . Effects of ratios of NH4 to NO3 and levels of N and K on chemical content of Chrysanthemum morifolium ‘Bright Golden Anne1 . Proc. Fla. State Hort. Soc. , 82 : 403 – 440 .
- Kirkby , E. A. and Hughes , A. D. 1970 . “ Some aspects of ammonium and nitrate nutrition in plant metabolism ” . In Nitrogen Nutrition of the Plant , Edited by: Kirkby , E. A. 69 – 77 . England : Univ. of Leeds .
- Kirkby , E. A. and Mengel , K. 1967 . Ionic balance in different tissues of the tomato plant in relation to nitrate, urea, or ammonium nutrition . Plant Physiol. , 42 : 6 – 14 .
- Krizek , D. T. , Mirechi , R. M. , Fleming , A. L. and Dubik , S. in press . LPS‐induced chlorosis in chrysanthemum as influenced by genotype and ammonium/nitrate ratio . J. Plant Nutr. ,
- Magalhaes , J. R. and Wilcox , G. E. 1983 . Tomato growth and mineral composition as influenced by nitrogen form and light intensity . J. Plant Nutr. , 6 : 847 – 862 .
- Maynard , D. N. and Barker , A. V. 1969 . Studies on the tolerance of plants to NH4 nutrition . J. Am. Soc. Hort. Sci. , 94 : 235 – 239 .
- Nelson , P. V. and Hsieh , K.‐H. 1971 . Ammmonium toxicity in chrysanthemum: Critical level and symptoms . Comm. Soil Sci. Plant Analysis , 2 : 439 – 448 .
- Peet , M. M. , Raper , C. D. Jr. , Tolley , L. C. and Robarge , W. P. 1985 . Tomato responses to ammonium and nitrate nutrition under controlled root‐zone pH . J. Plant Nutr. , 8 : 787 – 798 .
- Pierpoint , R. A. and Minotti , P. L. 1977 . Effects of CaCO3 on ammonium assimilation by tomato seedlings . J. Amer. Soc. Hort. Sci. , 102 : 20 – 23 .
- Rufty , T. W. Jr. , Raper , C. D. Jr. and Jackson , W. A. 1982 . Nitrate uptake, root and shoot growth, and ion balance of soybean plants during acclimation to root‐zone acidity . Bot. Gaz. , 143 : 5 – 14 .
- Taylor , G. J. and Foy , C. D. 1985 . Mechanisms of aluminum tolerance in Triticum aestiyum L. (wheat). II. Long‐term pH changes induced in nutrient solutions by winter cultivars differing in tolerance in aluminum . J. Plant Nutr. , 8 : 613 – 628 .