Influence of sulphur on growth, yield, and quality of celosia

References

• AOAC . 1960 . Official Methods of Analysis. , 9th ed. , Washington, DC : Association of Analytical Chemists .
   Google Scholar
• AOAC . 1975 . Official Methods of Analysis. , 12th ed. , Washington, D.C. : Association of Analytical Chemists .
   Google Scholar
• AOVC . 1966 . Determination of carotenoids. Chapter 14 , 287 – 344 . Washington, DC : Association of Vitamin Chemists .
   Google Scholar
• Armitage , A.M. 1986 . “ Celosia ” . In Handbook of Flowering , Edited by: Halevy , A.H. Volume V , 56 – 60 . Boca Raton, FL : CRC Press .
   Google Scholar
• Auda , H. , Blaser , R.E. and Brown , R.H. 1966 . Tillering and carbohydrate content of orchard grass as influenced by environmental factors . Crop Sci. , 6 : 139 – 143 .
   Web of Science ®Google Scholar
• Butters , B. and Chenery , E.M. 1974 . “ Determination of sulphate‐sulphur in plant samples ” . In Chemical Analysis of Ecological Materials , Edited by: Allen , S.E. 222 – 224 . Oxford, , England : Blackwell Scientific Publications .
   Google Scholar
• Chen , C.L.H. 1967 . Assimilation of CO2 by Medicago saliva leaves in relation to sulphur nutrition , Davis, CA : University of California . Ph.D. dissertation
   Google Scholar
• Dev , G. and Kumar , V. Secondary nutrients . Review of Soil Research in India, Part 1, 12th International Congress on Soil Science . New Delhi, India. pp. 342 – 360 .
   Google Scholar
• Ehui , S.K. and Spencer , D.S.C. 1993 . Measuring the sustainability and economic viability of tropical farming system: A model from sub‐saharan Africa . Agric. Econ. , 9 : 279 – 296 .
   Google Scholar
• Ezenwa , I. 1994 . Early growth of Leucaena at different levels of S and P applications . Commun. Soil Sci. Plant Anal. , 26 (15& 16) : 2639 – 2648 .
   Google Scholar
• Fontanive , A.V. , Horra , A.M. and Moretti , M. 1996 . Foliar analysis of sulphur in different soybean cultivar stages and its relation to yield . Commun. Soil Sci. Plant Anal. , 27 (1&2) : 179 – 186 .
   Web of Science ®Google Scholar
• Fox , R.L. 1964 . Sulphur Fertilizer for Alfalfa Production in Nebraska , Nebraska Experimental Station Research Bulletin 214 Lincoln, NE : University of Nebraska .
   Google Scholar
• Gilbert , M.A. and Robson , A.D. 1984 . Sulphur nutrition of temperate pasture species. I. Effect of nitrogen supply on the external and internal sulphur require of subterranean clover and ryegrass . Aust. J. Agric. Res. , 35 : 379 – 388 .
   Google Scholar
• Johnson , C.M. and Ulrich , A. 1959 . Analytical Methods for Use in Plant Analysis , California Agricultural Experiment Station Bulletin 766 Berkeley, CA
   Google Scholar
• Kang , B.T. , Okoro , E. , Acquaye , D. and Osiname , O.A. 1981 . Sulphur status of some Nigerian soils from the savanna and forest zones . Soil Sci. , 132 (3) : 220 – 227 .
   Web of Science ®Google Scholar
• Lal , R. 1987 . Managing the soils of sub‐saharan Africa . Science , 236 : 1069 – 1076 .
   PubMed Web of Science ®Google Scholar
• Mamaril , C.P. Contribution of sulphur research on rice production in Southeast Asia. 15th International Congress on Soil Science . Acapulco, Mexico. pp. 335 – 338 .
   Google Scholar
• McKee , H.S. 1962 . Nitrogen Metabolism in Plants , Oxford, , England : Oxford University Press .
   Google Scholar
• Morris , D.R. 1994 . Ryegrass forage yield and quality response to sulphur and nitrogen fertilization . Commun. Soil Sci. Plant Anal. , 25 (17&18) : 3035 – 3046 .
   Web of Science ®Google Scholar
• Ojo , O.D. Poverty alleviation through an integrated cutting management in a vegetable crop . 1999 National Seminar, National Horticultural Research Institute . March 25th 1999 , Ibadan, Nigeria.
   Google Scholar
• Ojo , O.D. and Oputa , C.O. 1992 . Sulphur nutrition in Celosia (Celosia argentea L. cv. TLV 8) , Ibadan, , Nigeria : Department of Agronomy, University of Ibadan . M.Sc. thesis
   Google Scholar
• Okusanya , O.T. 1980 . Germination and growth of Celosiacristata L. under various light and temperature regimes . Am. J. Bot. , 67 : 854 – 858 .
   Google Scholar
• Oputa , C.O. 1982 . Sulphur requirements of Pennisetumpurpureum x Pennisetum Americanum hybrid . Nigerian J. Sci. , 16 (1&2) : 219 – 229 .
   Google Scholar
• Piringer , A.A. and Borthwick , H.A. 1961 . Effect of photoperiod and kind of supplemental light on growth, flowering, and stem fasciation of Celosia . Am. J. Bot. , 48 : 588 – 592 .
   Google Scholar
• Reneau , R.B. 1983 . Corn response to sulphur application in coastal plain soils . Agron. J. , 75 : 1036 – 1040 .
   Web of Science ®Google Scholar
• Ron Porat , R. , Eitan , S. and Abraham , H. 1995 . Horticultural techniques to improve Celosia plumosa growth for cut flowers . Sci. Hort. , 63 : 209 – 214 .
   Google Scholar
• Stecker , J.A. 1995 . Fertilizer sulphur effects on corn yield and plant sulphur concentration . J. Prod. Agric. , 8 (1) : 61 – 65 .
   Google Scholar
• Thompson , J.F. , Smith , S.D. and Madison , J.T. 1986 . “ Sulphur metabolism in plants ” . In Sulphur in Agriculture , Agronomy Monograph 27 Edited by: Tabatabai , M.A. 59 – 121 . Madison, WI : American Society of Agronomy .
   Google Scholar
• Vernon , L.P. 1960 . Spectrophotometric determination of chlorophyll in plant extract . Anal. Chem. , 32 (9) : 1145 – 1150 .
   Google Scholar
• Withers , P.J.A. 1995 . Effect of sulphur fertilization on growth, yield and sulphur content of cereals . J. Agric. Sci. (Cambridge) , 125 : 317 – 324 .
   Web of Science ®Google Scholar
• Yemm , E.W. 1954 . The estimation of carbohydrates in plants . Biochem. J. , 57 : 508 – 514 .
   PubMed Web of Science ®Google Scholar
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   Google Scholar