The timber yielding plant Shorea robusta belongs to which family?
Fabaceae
Rubiaceae
Dipterocarpace
Verbenaceae
Consider the following four measures $(I-I V)$ that could be taken to successfully grow chickpea in an area where bacterial blight is common.
$I.$ Spray with Bordeaux mixture.
$II.$ Control of the insect vector of the disease pathogen.
$III.$ Use of disease-free seeds only.
$I V$. Use of varieties resistant to the disease.
Which of the above measures can control the diseases?
Which of the following is not used as a biopesticide?
What gases are produced in anaerobic sludge digesters?
They are proteinous infectious agents.
Which of the following crops have been brought to India from New world?