We conclude that the economic underpinning of the threshold concept is deceptive and does not provide a base for rational use of weed control in the long term.

Summary The threshold concept has received con-siderable attention in relation to the management of well-established weeds and other pests in agricultural systems, but its applicability to the …

For example, fires generated by Gamba grass can structure reduce of ecosystems of tree native density Weeds ecological declared can urban and peri-urban public land all require ongoing World …

Determining ETs or action thresholds of weeds involves methods that can measure and predict the level of weed infestation.

This publication is presented as a guide to assist users in planning their weed control in pastures, aquatic and bushland situations. Registration of a herbicide is not a recommendation from the NSW …

As an extension of weed threshold models in which crop losses are based on weed density, an altemative model for grass weeds in cereal crops is proposed that incorporates the theoretical …

We conclude that the economic underpinning of the threshold concept is deceptive and does not provide a base for rational use of weed control in the long term.