No . 47 FOLIAR-APPLIED NITROGEN FOR GRAIN PROTEIN AND CANOPY MANAGEMENT OF WHEAT

[1]  N. Medina-Escobar,et al.  In-gel detection of urease with nitroblue tetrazolium and quantification of the enzyme from different crop plants using the indophenol reaction. , 2001, Analytical biochemistry.

[2]  J. Schjoerring,et al.  Leaf-Atmosphere NH3 Exchange in Barley Mutants with Reduced Activities of Glutamine Synthetase , 1997, Plant physiology.

[3]  J. Peltonen.  Interaction of Late Season Foliar Spray of Urea and Fungicide Mixture in Wheat Production , 1993 .

[4]  J. Peltonen,et al.  Use of foliar-applied urea to inhibit the development of Septoria nodorum in spring wheat , 1991 .

[5]  J. M. Bremner,et al.  Phytotoxicity of foliar-applied urea. , 1989, Proceedings of the National Academy of Sciences of the United States of America.

[6]  D. R. Tottman.  The decimal code for the growth stages of cereals, with illustrations , 1987 .

[7]  F. V. Widdowson,et al.  Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil , 1987, The Journal of Agricultural Science.

[8]  I. Klein,et al.  Foliar application of urea to almond and olive: Leaf retention and kinetics of uptake , 1985 .

[9]  J. R. Ellis,et al.  The baking quality and protein characteristics of a winter wheat grown at different levels of nitrogen fertilisation , 1981 .

[10]  Peter J. Gregory,et al.  Nutrient relations of winter wheat:3. Nitrogen uptake, photosynthesis of flag leaves and translocation of nitrogen to grain , 1981, The Journal of Agricultural Science.

[11]  J. Jenkyn,et al.  Spring top-dressings of ‘Nitro-Chalk’ and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk , 1978, The Journal of Agricultural Science.

[12]  N. Das,et al.  Effect of Spraying Urea on Winter Wheat, Triticum aestivum1 , 1966 .

[13]  R. Harrison,et al.  A review of the effect of N fertilizer type on gaseous emissions , 2001 .

[14]  J. Hopkinson.  Uptake and utilization of nitrogen applied to the foliage of winter wheat , 1998 .

[15]  D. Powlson,et al.  Evaluation of the benefit of substituting foliar urea for soil-applied nitrogen for winter wheat. , 1990 .

[16]  R. Sylvester-Bradley.  Does extra nitrogen applied to breadmaking wheat benefit the baker , 1990 .

[17]  R. Sylvester-Bradley,et al.  Physiology in the production and improvement of cereals. , 1990 .

[18]  H. Harms,et al.  Effects of foliar applied nitrogen and kinetin on nitrogen redistribution during grain growth in wheat. III. Mobilization of nitrogen from vegetative plant parts. , 1990 .

[19]  R. K. Scott,et al.  A physiological analysis of the diminishing responses of winter wheat to applied nitrogen. 2. Evidence. , 1990 .

[20]  R. Sylvester-Bradley,et al.  Effects of canopy disturbance whilst spraying urea on grain yield and nitrogen uptake by winter wheat. , 1990 .

[21]  D. Powlson,et al.  Uptake of foliar-applied urea by winter wheat (Triticum aestivum): The influence of application time and the use of a new 15N technique , 1989 .

[22]  R. Mitchell,et al.  Effects of foliar-applied ureaon leaf composition, photosynthesis and grain quality and yield. , 1989 .

[23]  D. Powlson,et al.  Recovery of 15N‐labelled urea applied to the foliage of winter wheat , 1987 .

[24]  E. S. Oplinger,et al.  Foliar fertilization of soybeans (Glycine max L.) , 1980 .

[25]  S. Wittwer,et al.  The Metabolism of Foliar-Applied Urea. I. Relative Rates of CO(2) Production by Certain Vegetable Plants Treated with Labeled Urea. , 1953, Plant physiology.