Which Union Minister inaugurated the Pradhan Mantri

Microbial population of a soil in general

Who is known as the father of economics?

Sodium deficiency in cow symptom and causes what?

What natural openings on the edges of leaves serve as entry points for bacterial pathogens such as Xanthomonas citri (black rot of cabbage)?

The planning commission divided the country in how many agroclimatic zones

Which scattering phenomenon is responsible for the primary cause of the blue color of the sky?

Which plant growth regulator is used to reduce pre-harvest fruit drop in grapes?

Harvesting time of Boro and Aus rice is carried out during

Which of the following is/are not Green House Gases?

1.    Nitrous oxide

2.    Ozone

3.    Sulphur dioxide

Which of the following is not a stem modification?