Examples of high-yielding and disease-resistant wheat varieties are:

Which of the following are exotic breeds in poultry farming?

Consider the following four measures $(I-IV)$ 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.
$IV.$ Use of varieties resistant to the disease.
Which of the above measures can control the disease?

Growing crop plants in monoculture results in ........

What is the practice of alternating leguminous crops with forage crops to improve soil structure and fertility called?

Organic farming is the technique of raising crops through the use of: