For good growth of pollen tube, necessary element is |
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a) |
Ca |
b) |
B |
c) |
Mg |
d) |
Mo |
For good growth of pollen tube, necessary element is |
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a) |
Ca |
b) |
B |
c) |
Mg |
d) |
Mo |
(b) Boron (B) is an essential micro-element or trace element, which is required for pollen germination, good growth of pollen tube and fertilization. |