In $1885$,Frank discovered . . . . . . .
- Amycorrhizae as biofertilizers.
- Bfungi as microbial herbicides.
- Crole of microbes as biocontrol agents of pests.
- Drole of microbes in sewage treatment.
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Similar Questions
Which of the following is used as biofertiliser?
$I.$ Cyanobacteria
$II.$ Yeast
$III.$ Symbiotic bacteria
$IV.$ Free living bacteria
Choose the correct option.
$I.$ Cyanobacteria
$II.$ Yeast
$III.$ Symbiotic bacteria
$IV.$ Free living bacteria
Choose the correct option.
Medium
View SolutionModern farmers have been able to increase rice production by about $50\%$ by using which of the following?
Medium
View SolutionMatch the following columns correctly:
Column-$I$ Column-$II$ $(a)$ $Rhizobium$ $(i)$ $Mycorrhiza$ $(b)$ $Azospirillum$ $(ii)$ $Paddy$ $field$ $(c)$ $Glomus$ $fungi$ $(iii)$ $Leguminous$ $plants$ $(d)$ $Cyanobacteria$ $(iv)$ $Free-living$ $bacteria$
| Column-$I$ | Column-$II$ |
| $(a)$ $Rhizobium$ | $(i)$ $Mycorrhiza$ |
| $(b)$ $Azospirillum$ | $(ii)$ $Paddy$ $field$ |
| $(c)$ $Glomus$ $fungi$ | $(iii)$ $Leguminous$ $plants$ |
| $(d)$ $Cyanobacteria$ | $(iv)$ $Free-living$ $bacteria$ |
Medium
View SolutionWhich of the following pairs is correct for biofertilizers?
Medium
View SolutionWhich of the following is a fertilizer?
Easy
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