Quarantine regulation is meant for
Preventing entry of diseased plants in the country
Spraying diseased plants with insecticides
Promoting dry farming
Growing fruit trees in all the states
Which weed has been eradicated by biological control
Gossypium hirsutumis
Which is a useful product of epidermal origin?
Which pesticides are lipophilic
What gases are produced in anaerobic sludge digesters?