What does SIR stand for?

SIR stands for "Soil Insect Rating"

How to abbreviate "Soil Insect Rating"?

"Soil Insect Rating" can be abbreviated as SIR

What is the meaning of SIR abbreviation?

The meaning of SIR abbreviation is "Soil Insect Rating"

What does SIR mean?

SIR as abbreviation means "Soil Insect Rating"