|
Question |
Answer |
| 1 |
The biofertilizer used as a supplementary food for the cattle, especially for milking bovines is – |
Azolla |
| 2 |
Nitrogen-fixing bacteria make combinations with cells of the roots of – |
Pulses |
| 3 |
Blue-green algae are chiefly used as biofertilizers in the crop of – |
Paddy |
| 4 |
Blue-green algae is used to supply nitrogen to – |
Paddy |
| 5 |
Azolla gives a good biofertilizer when mixed with – |
Blue-green algae |
| 6 |
Azolla is often used as a biofertilizer because it is associated with – |
Blue-green algae |
| 7 |
Azolla is – |
Aquatic Fern |
| 8 |
Aquatic Fern, which is used as a biofertilizer, is – |
Azolla |
| 9 |
The capability of nitrogen use efficiency can be increased in crop production by – |
Use of split application, Use of nitrogen inhibitors, Using the slow release of nitrogen fertilizer |
| 10 |
Which bacteria is responsible for nitrogen fixation in soyabean? |
Rhizobium japonicum |
| 11 |
Leg-haemoglobin is found in – |
Legume root nodules |
