In first generation of computers, they used

The rearing of young bee to replace the old queen bee is

Parthenium hysterophorus is

Which of the following is a disadvantage of food processing?

Syngamy results in formation of which zygote?

is a pan-India electronic trading portal which networks the existing APMC mandis to create a unified national market for agricultural commodities.

Which crop is traded internationally?

Soil incorporation of herbicide decomposed by sunlight should be done

What is a key factor that influences the rate of moisture loss from the soil through the process of evaporation?

Which one of the following is the most productive soil in India?