Due to its low competiveness weed infestation has to be controlled, especially in the first year.

To date, their pro-active pest control actions have reduced the weed infestations to half the area.

Parts of the park are affected by weed infestations.

The reserve is relatively free of significant weed infestations.

However, pulling is labor intensive and time consuming making it a more suitable method to use for small weed infestations.

Almost all of the orchid's habitat has been cleared for farming, with remaining sites threatened by weed infestation.

Sandy soils and weed infestation are other factors that increase the likelihood of Pratylenchus prevalence.

A second environmental concern in the fishing industry was the weed infestation that had arisen in lakes suffering from heavy pollution.

They are particularly useful for controlling heavy weed infestations in difficult terrain.

In areas where weed infestation is particularly high, yield losses can render wheat production economically unviable.