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Strategies for Enhancement in Food Production
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Which of the following is the pair of biofertilizers ?
A
Azolla and $BGA$
B
Nostoc and legume
C
Rhizobium and grasses
D
Salmonella and E. coli
(AIIMS-2014)
Solution
Azolla and $BGA$ are biofertilizer which increases the fertility of soil.
Standard 12
Biology
Similar Questions
Match the following columns.
| Column $- I$ | Column $- II$ |
| $(a)$ Apiculture | $(1)$ Honeybee |
| $(b)$ Pisciculture | $(2)$ Fish |
| $(c)$ Green revolution | $(3)$ Agriculture |
| $(d)$ White revolution | $(4)$ Milk |
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