Sentence examples for pests may be from inspiring English sources

Now, a team of Norwegian scientists has raised the intriguing possibility that, in some cases at least, cyclic outbreaks of such forest pests may be linked to sunspot activity and the amount of ultraviolet radiation reaching the earth's surface.

As bedbugs have made a comeback, aided by resistance to pesticides and spread by worldwide travel, scientists have found that panic over the blood-sucking pests may be more dangerous than their bite.

Page A23 New York REACTIONS TO URBAN PLAGUE CAN OUTSTRIP PLAGUE ITSELF As bedbugs have made a comeback, aided by resistance to pesticides and spread by worldwide travel, scientists have found that panic over the blood-sucking pests may be more dangerous than their bite.

The finding suggests that ridding households of the pests may be a cheap and effective way to reduce serious asthma among disadvantaged children.

Thus further suggesting that differences between weeds and more serious pests may be related to genome size and phenomena such as hybridization and polyploidy.

Insect pests may be adequately controlled by natural predators and parasites until these enemies are removed by insecticide exposure.

Densities of an herbivorous pest may be impacted by landscape and orchard architecture.

Although it is important to watch for these known pests, there may be many other potentially harmful organisms not yet known to science, or that are not currently known as pests or pathogens in their home environment (Brasier [2008]).

These pests, which may be insects, plants or pathogenic funguses, can cause irreparable damage to forest ecosystems.

Pests also may be controlled by chemical and biological methods (e.g., development of resistant plants, as with European grapevines).

These pests, too, may be attacked chemically, but that can be bad for the health of the ultimate consumer, for the environment, and for the pocket of the warehouse owner who has to pay for the insecticide.