What is a primary key in a relational database?
A column that uniquely identifies each row in a table
Weed seeds which are difficult to separate out once mixed with crop seeds are known as
Stomach poisons have gradually been replaced by synthetic insecticides, which are less dangerous to humans and other mammals
The PM KISAN aims to provide a payment of Rs. ______ /- per year, in ____ monthly instalments of Rs. 2000/- to the farmers families, subject to certain ...
What is the main purpose of buffer stock in India?
Which of the following is not a category of seeds?
Light-stable synthetic pyrethroids, which is registered to control mites
Conversion of NH4 to NO2 in soil is brought about by
“Hidden hunger” means:
Which of the following is a common symptom of plant disease?
Which one is the American type breed of poultry?
