Kleurenfotogids die de symptomen op blad en vrucht toont bij gebrek aan de elementen stikstof, zwavel, molybdeen, fosfor, kalium, magnesium, chloor en natrium,

130 color plates illustrate common nutrient deficiency symptoms including yellowing, stunted greening, leaf scorch, tip burn and yellowing with green veining. I

Plant Analysis: An Interpretation Manual 2nd Edition is an easily accessible compilation of data summarising the range of nutrient concentration limits for crop