Which of the following statements about the Mahanadi river is INCORRECT?
The correct answer is B
In paddy, the clipping of tip of seedlings is done as a preventive measure against which pest?
The best example of multistoried cropping is?
The Aryans came to India from:
Which of the following is the recently introduced insect pest in India?
One insect is benefited by living on or inside another insect without injuring the other is known as:
The symbiotic relation lichen is an association between?
In brown manuring, weeds are knocked down by_________
Trashing, Arrowing and Ratooning are common practices in
Which of the following crop is a source methane and nitrous oxide emission into the atmosphere?
The approximate number of orange plants in one hectare would be: