Apparent recovery of fertilizer n by vegetable crops

References

• Addiscott , T.M. and Whitmore , A.P. 1987 . Computer simulation of changes in soil mineral nitrogen and crop nitrogen during autumn, winter and spring . J. Agric. Sci. Camb. , 109 : 141 – 157 .
   Web of Science ®Google Scholar
• Aslyng , H.C. and Hansen , S. 1985 . “ Radiation, water and nitrogen balance in crop production ” . In Field Experiments and Simulation Models WATCROS and NITCROS , Copenhagen : Royal Veterinary and Agricultural University .
   Google Scholar
• Bhat , K.K.S. 1982 . Nutrient inflows into apple roots. II. Nitrate uptake rates measured on intact roots of mature trees under field conditions . Plant Cell Environ. , 5 : 461 – 469 .
   Web of Science ®Google Scholar
• Burns , I.G. 1980 . Influence of the spatial distribution of nitrate on the uptake of N plants: A review and a model for rooting depth . J. Soil Sci. , 31 : 155 – 173 .
   Web of Science ®Google Scholar
• Burns , I.G. 1987 . Effects of interruptions in N, P or K supply on the growth and development of lettuce . J. Plant Nutr. , 10 : 1571 – 1578 .
   Web of Science ®Google Scholar
• Clement , C.R. , Hopper , M.J. and Jones , L.H.P. 1978 . The uptake of nitrate by Lolium perenne from flowering nutrient solution . J. Exp. Bot. , 29 : 453 – 464 .
   Web of Science ®Google Scholar
• Costigan , P.A. 1984 . The effects of placing small amounts of phosphate fertilizer close to the seed on growth and nutrient concentrations of lettuce . Plant Soil , 79 : 191 – 201 .
   Web of Science ®Google Scholar
• Costigan , P.A. and Heaviside , M. 1988 . The effects of starter fertilizer on the early growth and yield of transplanted crisp lettuce on fertile soils . J. Hort. Sci. , 63 : 247 – 253 .
   Google Scholar
• Cowling , D.W. 1982 . Biological nitrogen fixation and grassland production in the United Kingdom . Philos. Trans. R. Soc. Lond. , B296 : 397 – 404 .
   Web of Science ®Google Scholar
• Greenwood , D.J. 1982 . Modelling of crop response to nitrogen fertilizer . Philos. Trans. R. Soc. Lond. , B296 : 351 – 362 .
   Web of Science ®Google Scholar
• Greenwood , D.J. 1986 . Prediction of nitrogen fertilizer needs of arable crops . Adv. Plant Nutr. , 2 : 1 – 61 .
   Google Scholar
• Greenwood , D.J. , Cleaver , T.J. , Turner , M.K. , Hunt , J. , Niendorf , K.B. and Loquens , S.H.M. 1980 . Comparison of the effects of nitrogen fertilizer on yield, nitrogen content and quality of 21 different vegetable and agricultural crops . J. Agric. Sci. Camb. , 95 : 471 – 485 .
   Web of Science ®Google Scholar
• Greenwood , D.J. and Draycott , A. 1987 . Modelling the response of diverse crops to nitrogen fertilizer . J. Plant Nutr. , 10 : 1753 – 1759 .
   Web of Science ®Google Scholar
• Greenwood , D.J. , Gerwitz , A. , Stone , D.A. and Barnes , A. 1982 . Root development of vegetable crops . Plant Soil , 68 : 75 – 96 .
   Web of Science ®Google Scholar
• Greenwood , D.J. , Neeteson , J.J. and Draycott , A. 1985 . Response of potatoes to N fertilizer: Dynamic model . Plant Soil , 85 : 185 – 203 .
   Web of Science ®Google Scholar
• Ingerstad , T. 1982 . Relative addition rate and external concentration; Driving variables used in plant nutrition research . Plant Cell Environ. , 5 : 443 – 453 .
   Web of Science ®Google Scholar
• Jungk , A. and Wehrmann , J. Plant Nutrition 1978; Proceedings of the 8th International Colloquium on Plant Analysis and Fertilizer Problems, 28 August to 1 September . Auckland , New Zealand. Determination of nitrogen fertilizer requirements by plant and soil analysis. , Edited by: Ferguson , A.R. , Bieleski , R.L. and Ferguson , I.B. pp. 209 – 224 . Wellington : Government Printer .
   Google Scholar
• Neeteson , J.J. , Greenwood , D.J. and Draycott , A. 1987 . A dynamic model to predict yield and optimum nitrogen fertilizer application rate for potatoes. . Proc. Fert. Soc. , 262 : 1 – 31 .
   Google Scholar
• Prins , W.H. , Rauw , G.J.G. and Postmus , J. 1981 . Very high applications of nitrogen fertilizer on grassland and residual effects the following season . Fert. Res. , 2 : 309 – 327 .
   Google Scholar
• Rowse , H.R. 1988 . Starter fertilizer and insecticide injection from the seed drill . Grower , 110 : 22 – 24 .
   Google Scholar
• Siman , G. 1974 . Nitrogen Status in Growing Cereals , Uppsala : The Royal Agricultural College .
   Google Scholar
• Spiertz , J.H.J. 1980 . “ Grain production of wheat in relation to nitrogen, weather and disease ” . In Opportunities for Increasing Crop Yields , Edited by: Hurd , R.G. , Biscoe , P.V. and Dennis , C. 97 – 113 . London : Pitman .
   Google Scholar
• Van Keulen , H. and Van Heemst , H.D.J. 1982 . “ Crop response to the supply of macronutrients ” . In Agricultural Research Reports , Pudoc , Wageningen : {cxPudoc}{czWageningen} .
   Google Scholar
• Wellbank , P.J. , Gibb , M.J. , Taylor , P.J. and Williams , E.D. 1974 . “ Root growth of cereal crops ” . In Rothamsted Exp. Stn. Rep. Part 2 26 – 46 .
   Google Scholar
• Wilman , D. and Mzamane , N. 1982 . The content and yield of six elements in four grasses as affected by nitrogen application and interval between harvests . Fert. Res. , 3 : 97 – 110 .
   Google Scholar