Agricultural chemicals include
Agricultural chemicals include
- A
Pesticides
- B
Fertilizers
- C
Growth regulators
- D
All of these
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Relation between bacteria and legume having nodulated roots is that of
Relation between bacteria and legume having nodulated roots is that of
Organic forming does not include
Organic forming does not include
Which of the following are the part or example of symbiotic mutualistic association?
$I.$ Yeast
$II.$ Rhizobium
$III.$ Mycorrhiza
$IV.$ Oscillatoria
Which of the following are the part or example of symbiotic mutualistic association?
$I.$ Yeast
$II.$ Rhizobium
$III.$ Mycorrhiza
$IV.$ Oscillatoria
Give scientific reasons : The pressure on use of organic farming and biotic fertiliser has been increased.
Give scientific reasons : The pressure on use of organic farming and biotic fertiliser has been increased.
Biofertilizers include
Biofertilizers include