The After-effect of P from Cattle Slurry and Superphosphate on Yield and Nutrient Uptake in Sugar Beets

References

• Amberger , A. and Amann , C. 1984 . Wirkugnen organischer Substanzen auf Boden- und Düngerphosphat . S. Pflanzenernaehr. Bodenk. , 147 : 60 – 70 .
   Web of Science ®Google Scholar
• Anonymous . 1987 . Håndbog for plantedyrkning . Landbrugets informationskontor , 1987 : 21 – 22 .
   Google Scholar
• Anonymous . 1985 . Procedures guide for personal computers. Version 6 Edition , NC : SAS Institute Inc. . 1985
   Google Scholar
• Campbell , C. A. , Schnitzer , M. , Stewart , J. W. B. , Biederbeck , V. O. and Selles , F. 1986 . Effect of manure and P fertilizer on properties of a Black Chernozem in southern Saskatchewan . Can. J. Soil Sci. , 66 : 601 – 613 .
   Web of Science ®Google Scholar
• Gunnarson , O. 1987 . Den langsiktiga fosfordynamiken i de skånska bördighetsforsöken . Kungl. Skogs- och Landbruksakademiens Tidsskrift, Supplement , 19 : 1987
   Google Scholar
• Jensen , I. 1982 . Nutritional value of P in farmyard manure . Acta Agric Scand , 32 : 207 – 214 .
   Google Scholar
• Klausen , P. S. and Nemming , O. 1982 . Udbringningstider for svineg⊘dning til byg . Tidsskrift for Planteavl , 86 : 189 – 192 .
   Google Scholar
• Lund , Z. F. 1972 . Root development in dairy manure-treated soil . Journal of Environmental Quality , 7 : 473 – 477 .
   Google Scholar
• Sharma , R. C. , Grewal , J. S. and Singh , M. 1980 . Effects of annual and biannual applications of phosphorus and potassium fertilizer and farmyard manure on yield of potato tubers, on nutrient uptake and on soil properties . J. Agric. Sci. Camb. , 94 : 533 – 538 .
   Web of Science ®Google Scholar
• Spratt , E. D. and McIver , R. N. 1979 . The effect of continual use of phosphate fertilizer and Barnyard manure on yield of wheat and the fertility status of a clay Chernozem soil . Can. J. Soil Science , 59 : 451 – 454 .
   Google Scholar
• Widdowson , F. V. , Penny , A. and Cooke , G. W. 1963 . Results of an experiment at Rothamsted testing farmyard manure and N, P, and K fertilizers on five arable crops . J. Agric. Sci. , 60 : 347 – 352 .
   Web of Science ®Google Scholar
• Widdowson , F. V. and Penny , A. 1967 . Results of an experiment at Woburn testing farmyard manure and N, P, and K fertilizers on five arable crops and on a long ley . J. Agric. Sci. Camb. , 68 : 95 – 102 .
   Google Scholar
• Widdowson , F. V. , Penny , A. and Williams , R. J. B. 1967 . Results of an experiment at Woburn testing farmyard manure and N, P, and K fertilizers on five arable crops and on a long ley . J. Agric. Sci. Camb. , 68 : 293 – 300 .
   Google Scholar
• Widdowson , F. V. and Penny , A. 1971 . Results from the Woburn reference experiment, 1960–69 69 – 94 . Rothamsted Report for 1971, part 2
   Google Scholar
• Williams , R. J. B. , Cooke , G. W. and Widdowson , F. V. 1963 . Results of an experiment at Rothamsted testing farmyard manure and N, P, and K fertilizers on five arable crops . J. Agric. Sci. , 60 : 353 – 357 .
   Google Scholar