12. Manganese deficiency
Manganese deficiency produces a light green to yellow interveinal chlorosis which appears first on recently matured leaves, but in severe cases it may affect almost all leaves on a plant (Photo 12a). The chlorosis develops initially at the leaf ... [... more]
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9. Manganese toxicity
Excess manganese severely reduces the growth of kiwifruit grown in solution culture (Photo 9a). In the field, manganese toxicity causes the growth of the current season’s canes to terminate prematurely and the internode length of these canes to ... [... more]
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