An appraisal of currently used soil tests for available copper with reference to deficiencies in English soils

This publication has 10 references indexed in Scilit:

• Subclinical copper deficiency in crops on the Breckland in East Anglia
  The Journal of Agricultural Science, 1981
• THE ADSORPTION OF COPPER BY SOIL MATERIALS AT LOW EQUILIBRIUM SOLUTION CONCENTRATIONS
  European Journal of Soil Science, 1981
• Sewage sludge as a soil amendment, with special reference to Cd, Cu, Mn, Ni, Pb and Zn— comparison of results from experiments conducted inside and outside a glasshouse
  Environmental Pollution (1970), 1978
• Development of a DTPA Soil Test for Zinc, Iron, Manganese, and Copper
  Soil Science Society of America Journal, 1978
• A new soil test for simultaneous extraction of macro‐ and micro‐nutrients in alkaline soils
  Communications in Soil Science and Plant Analysis, 1977
• A decimal code for the growth stages of cereals
  Weed Research, 1974
• A New Approach to Soil Testing: II. Ionic Equilibria Involving H, K, Ca, Mg, Mn, Fe, Cu, Zn, Na, P, and S
  Soil Science Society of America Journal, 1973
• COPPER AND ZINC STATUS IN PASTURE SOILS OF SALAMANCA, SPAIN
  Soil Science, 1973
• Selective Dissolution of Manganese Oxides from Soils and Sediments with Acidified Hydroxylamine Hydrochloride
  Soil Science Society of America Journal, 1972
• PROCEDURE FOR THE DETERMINATION OF EXCHANGEABLE COPPER AND MOLYBDENUM IN PODZOL SOILS
  Soil Science, 1966