Quarantine regulation is meant for

Where is the Central Rice Research Institute located?

Consider the following statements about organic farming:
$I.$ Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships.
$II.$ Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm.
$III.$ Organic farming protects the environment,minimizes soil degradation and erosion,and decreases pollution.
Which of the statements given above are correct?

Which method undergoes continuous changes and improvements over time?

Ranikhet or New Castle Disease of poultry is caused by:

Green revolution means