Pest Control is the management of undesirable organisms that damage plants, crops, or property. Control measures may include prevention, suppression, and eradication.
Preventing pest infestation starts with keeping the area around the house clear of clutter. This will eliminate places for rodents and other animals to breed and hide. Click https://facilitypestcontrol.com/ to learn more.
Biological pest control uses natural enemies, like parasites and pathogens, to reduce a pest population to an acceptable level.
Pest Identification
In most cases, the first step in pest control is identifying the pest. This is critical for planning a management strategy and determining whether the pest needs to be controlled. The pest may be a plant, animal, or pathogen. Pests damage crops and can also damage people and property.
Pest identification involves examining the pest and its environment. In the case of insects and rodents, this includes a visual inspection of the pest’s habitat or the area in which it has caused damage. The pest should be compared with other specimens in order to determine the species and to confirm the pest’s identity. In addition, the pest should be inspected at different times of the year to evaluate its population growth.
Many pests change in appearance as they move through their life cycle. This can make it difficult to tell what is a pest and what is not. In addition, some pests only attack a crop at a particular stage of its development or in a specific environmental condition. Proper identification of the pest allows the development of control strategies that target the specific organism while minimizing injury to beneficial organisms and reducing environmental impacts.
A number of resources are available for pest identification, including online and printed guides. These resources are often geared to the needs of a particular region. In the United States, for example, the National Identification Services (NIS) provides a database and reference materials that include detailed information on the biology of plant pests.
In addition, the NIS database has photos that can be used to help identify a pest. In addition to the identifying characteristics of a pest, these photos can provide information about the pest’s habits and habitats, threats, signs of infestation, and prevention and control measures.
In addition to a pest identification guide, a logbook is an important tool for monitoring pests. This logbook should contain general information about the pest management company (pest company contact details, qualification certificates or licenses of the pest control technician, daily contact person, etc); a summary of pesticides applied (including a list of the pesticides used, their concentration levels, the dates and application volumes, the area treated, and any recommendations made by the pest control service provider); and a record of pest activity.
Prevention
The goal of pest control is to keep pests from entering or spreading inside buildings and crops. This is achieved by preventing them from finding food and shelter, improving sanitation practices, and using physical controls such as traps, screens, barriers, nets, and other types of mechanical devices. Preventive measures also include selecting plants that are not attractive to pests and interplanting them; growing tolerant or resistant varieties; and practicing good crop management techniques such as eliminating pest harborage, maintaining adequate soil moisture, and avoiding over-watering.
Pest identification is an essential step in determining the need for pest control. It involves regularly searching for and identifying pests, including their numbers, locations, and damage. Scouting should be done regularly – anywhere from daily to weekly – and should include examining areas that are difficult to reach or inspect, such as under leaves, along foundations, and in cracks and crevices. Scouting helps identify pest problems before they become a nuisance, such as when a few mosquitoes turn into an epidemic overnight.
In a pest management plan, preventive methods are used to reduce the need for chemical control. These include removing food, water, and shelter sources; sanitizing food handling areas; and closing off access points. In addition, sanitation practices such as properly disposing of garbage and removing garbage from the premises regularly can help to reduce pest populations.
Another method is promoting natural enemies that naturally control pests, such as parasitoids and predators. These can be augmented with the release of more natural enemies or introduced from other places where pests are not a problem. Biological control usually takes time to be effective, and the degree of pest control can fluctuate.
Other methods use physical or mechanical controls to alter a pest’s environment, such as trapping, screening, sealing cracks, and using electric devices. These controls also can be used in conjunction with preventive measures, such as removing trash regularly from the facility and caulking cracks in walls and floors. Clutter provides hiding places for pests and impedes the effectiveness of preventive treatments. It is important to clean up and store all materials, utensils, and containers before treating with pesticides.
Suppression
Suppression is the use of pest control methods to reduce the population of a particular organism below a level at which it causes unacceptable harm. In the context of IPM, this goal often overlaps with prevention as it can involve reducing the number of pests present in the field to prevent them from becoming too numerous to manage effectively through other means.
Many of the same tools used to determine the need for pest control (scouting, monitoring, identification) are also useful in controlling populations once they have reached a certain level. Control methods are designed to limit the amount of damage done by a pest, usually through some sort of chemical application.
A pest control technician must consider the impact that any of these management strategies will have on natural enemies and their ability to reduce pest numbers, including pheromones, mycoplasmas, juvenile hormones, predatory insects and nematodes. When using chemical pesticides, proper scouting and timing of applications will minimize the opportunity for beneficial insects to come into contact with the product. Applying spot treatments and using low persistence products are also helpful in reducing the impact of pesticides on these important organisms.
Pests that are controlled by natural enemies include fungi, bacteria, parasitic insect species and pathogens, and predatory birds, reptiles, amphibians and fish. These enemies typically eat or otherwise injure the pests and can affect their behavior, such as by altering the growth rate of their hosts or by disrupting the chemistry of their bodies, pheromones, and other chemicals that influence their behavior.
In addition, cultural controls are commonly used to deprive pests of a favorable habitat and/or to restrict their movement. These include plowing, crop rotation, seed cleaning to remove infected plant material before sale, field sanitation procedures, irrigation scheduling to avoid long periods of high humidity that encourage disease development, and cleaning tillage and harvest equipment between fields or operations.
Physical barriers can also be effective. Traps and trapping materials are a common way to catch unwanted creatures such as mice, rats, cockroaches, and even bats. Other physical controls can include screens, fences, netting and radiation.
Eradication
A pest is an organism that affects human activity and environment. A typical response to a pest is prevention, suppression or eradication. Prevention stops an organism from becoming a problem, suppression reduces the population to an acceptable level and eradication eradicates the pest completely. Eradication is rarely the goal in outdoor situations but can be a part of the strategy when an exotic organism has been accidentally introduced (Mediterranean fruit fly, gypsy moth, fire ant). Eradication is more common for indoor pests such as rodents, birds, insects and disease organisms.
A threshold can be used to determine the need for pest control action. Below the threshold, no action is needed; above it, corrective actions should be taken. For example, to keep mosquito populations low in a garden, regularly drain puddles that collect water or add fish to ornamental ponds to eat the larvae.
Chemical controls are generally the fastest way to control a pest population. Herbicides can be used to kill weeds, insecticides to control insects and fungicides to manage diseases. All chemicals should be carefully selected and applied following all label instructions to prevent injury to plants and humans. Chemicals also can cause problems when they contaminate soil, water or air.
The term eradication may be misused because it has several meanings, including “to pull up by the roots, uproot, remove or destroy entirely.” The word has roots in the Latin verb eradicare, which means to “uproot, exterminate, eliminate,” and its English descendants include radical and radish.
In the context of pest control, eradication is defined as “to reduce to zero the worldwide incidences of a specific disease.” This can be accomplished by eliminating the parasite that causes guinea worm (Dracunculiasis) and by ensuring that all populations receive adequate vaccination against the virus that causes yellow fever.
Many factors can prevent the achievement of eradication goals, such as resistance to the drugs that are used to control a disease (as occurred with yellow fever), civil unrest or political problems that interfere with the delivery of vaccines and/or the destruction of the hosts (as with poliomyelitis), or reintroduction of the organism from an unforeseen reservoir or reversion of the vaccine strain (as is currently feared in the case of guinea worm). Despite these obstacles, a number of successful eradication programs exist.