Which two signs should be interchanged to make the given

Aluminium Phosphide is an example of:

Pusa Himani is a variety of:

Which pest's larvae, affecting Sorghum crops, cut the growing points and lead to dead-hearts in the plant?

Why is a float valve important in the water tank of a drip irrigation system?

What is the chemically correct air-fuel mixture ratio for an Otto cycle engine?

How much premium will be provided for each 0.1% increase in recovery rate over and above 10.25%?

Which soil structure type is most conducive to root penetration and water infiltration?

Pinching in floriculture refers to:

The process of loss of water from plant is

Landraces are very good sources of genes for: