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Question
Biology
The deficiency disease, ‘Dieback of shoots’ of plants is caused by the deficiency of
Q. The deficiency disease, ‘Dieback of shoots’ of plants is caused by the deficiency of
2389
224
AMU
AMU 2015
Mineral Nutrition
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A
boron
17%
B
zinc
10%
C
manganese
13%
D
copper
60%
Solution:
Die-back disease is characterised by progressive death of twigs, branches, shoots or roots. In plants like citrus, it is caused by deficiency of copper.