Economic Thresholds Calculators

Wild Oats in Barley Calculator

What is your crop density?			plants/square metre
What is the leaf staging of the wild oats and your crop?
How many wild oats do you have per square metre?
What is the expected yield of this crop in bushels per acre?
What is the crop value in $ per bushel?

			Calculate Reset

Results:
Your % yield loss in barley caused by wild oats is:
This represents a loss of			bushels per acre
Or			per acre
If the cost per acre of herbicide + application is less than this amount, your weeds exceed the economic threshold, and spraying is recommended.

Source: Saskatchewan Guide to Crop Protection