This is understandable, as the concepts. The document discusses key concepts in integrated pest management (ipm) theory including the economic injury level (eil), economic threshold (et), and tolerance levels. Although the economic injury level (eil) and the economic threshold (et) are fundamental integrated pest management (ipm) concepts, they are often confused.
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In many cases, thresholds have been.
The et is typically defined as the number of pests at which.
This level of injury occurs before economic loss. Expressed in terms of yield, economic loss is reached at the gain threshold, and the gain threshold is beyond the damage boundary. Revised employment pass salary thresholds. Economic thresholds can be expressed in a variety of ways including the number of insects per plant or per square metre, the amount of leaf surface damage, etc.
The economic injury level (eil) and economic threshold (et) are important components of a cost effective ipm programme.
