Accurate identification of pests is a necessary first step in any successful pest control program. Ask pest control companies to use baits and crack-and-crevice treatments rather than spraying chemicals around the house whenever possible.
Biological pest control relies on predation, parasitism, herbivory or other natural mechanisms to reduce pest populations below damaging levels. Classical biological control involves introducing species that occur naturally in an area to augment existing natural enemies. Contact Pest Control Springfield MO now!
Recognizing the early signs of pest infestation is key to preventing full-blown problems. Signs such as brown stains on bedding or mattresses, scratching sounds in walls, and itchy red bites on the skin are clear indicators that you need to call in professional pest control. Pests can also affect human health by spreading diseases such as rat-borne illnesses, rodent droppings and urine, and cockroach allergens that trigger asthma attacks.
Once you have identified your pest, you can determine the kind and amount of control needed. You can use this information to design a management strategy that is appropriate for the pest and its environment and minimize harm to humans, pets, and other organisms. The strategies should include a combination of tactics that are cost-effective, environmentally sound, and in accordance with local, State, and Federal regulations.
A common mistake is treating a pest with the wrong type or dose of pesticide. This can be caused by misidentification or by applying the pesticide at the wrong time in the life cycle. Incorrect application can result in damage to non-target plants, toxicity to pets or livestock, or environmental contamination.
Some pests, such as weeds, have different physical forms at different times of the year or in different parts of their life cycle. Incorrect identification can lead to inappropriate management tactics and poor results.
The National Identification Services (NIS) is a team of experts in botany, entomology, malacology, and mycology. These specialists serve as the final taxonomic authorities for APHIS’s plant protection and quarantine programs.
Many pests can be identified from their eggs, larvae, or adult forms, while others can be identified through the characteristics of their exoskeletons. The NIS website has links to a number of identification resources, including pictures and descriptions of pests that may be encountered in cultural heritage institutions.
You can also contact your local Cooperative Extension office or a university Department of Entomology for help with pest identification and identification tools. When you choose a pest control company, ask about the expertise of their staff. It is a good idea to get bids from two or three companies and look for value rather than price alone. Ask how they will identify the pest, what types of control methods they recommend, and what safety precautions to take.
Prevention
Prevention is the process of preventing pests from becoming a problem in the first place. It includes performing routine maintenance and inspections to find areas of a house that may be vulnerable to pest infestations. These include examining the exterior of houses for cracks, crevices and holes that allow entry, cleaning areas where food scraps and waste are stored, and removing things in the yard that provide shelter or water to pests such as weeds and overgrown brush. Prevention tactics can also involve blocking access to food, water and shelter with barriers like caulking openings, modifying landscaping to remove hiding places for pests and keeping garbage bins tightly closed.
Preventive measures are a key element of IPM because they reduce the need for pest control and limit damage caused by pests. They can be especially effective if used in conjunction with avoidance strategies. Avoidance tactics are actions that make life difficult for pest organisms by limiting their resources and creating unfavorable conditions for reproduction or development. They can include sweeping and vacuuming to remove visible pests, storing food in airtight containers, taking out the trash regularly and using dehumidifiers in damp spaces to reduce moisture.
Suppression is the goal of reducing pest numbers to an acceptable level when preventive measures fail. The intent is to cause as little harm to the environment and to humans as possible while controlling the pest. Suppression can be accomplished through the use of both physical and biological control agents, such as insecticides, fungicides and herbicides. Biological controls include the release of a pest’s natural enemies (e.g. parasites and predators) as well as genetic manipulation of the pest through the use of sterile males and pheromones.
Biological and physical control methods are usually more environmentally friendly than chemical pesticides. However, their effectiveness and safety are dependent on the environment, the method used and the conditions under which they are applied. Moreover, they can be time-consuming and labor-intensive to implement. Suppression should be followed up with monitoring to assess the success of the control and determine if additional or different suppression tactics are needed.
Suppression
Pest control is the action of reducing the population of pests to an acceptable level. This can be achieved through a combination of preventive and control measures, including baiting, trapping, physical removal, and spraying with insecticides or other chemicals. It is important to choose and use the right chemicals for the job, and always follow the application instructions on the label. This helps reduce the chance of developing resistant populations.
For many people, the term “pest” conjures up images of mice or rats running amok in homes and restaurants. However, insects such as cockroaches and fleas can also be major pests in commercial environments, as well as weeds, plant diseases and fungi that threaten crop production. Pests often cause problems by contaminating food and destroying or damaging buildings, plants and equipment. They may also carry disease-causing bacteria and viruses, such as the bacterial disease E. coli, which causes diarrheal illnesses in humans and animals.
There are many things that can be done to help limit the presence of pests, such as removing sources of food, water and shelter. This can be done by storing foods in sealed containers, removing garbage regularly and fixing leaky plumbing. Regular inspections should also be undertaken.
A common method of controlling pests is through the use of natural enemies, such as parasites and predators. These can be enhanced by introducing new enemies, or through the manipulation of their environment, such as the introduction of nematodes (microscopic worms) that feed on pests, and plant pathogens, such as the bacteria Bt israelensis or Bt kurstaki, which kill caterpillars.
Biological control methods are often preferred over chemical methods. However, even they can be affected by environmental factors, such as changes in climate, which can affect the ability of natural enemies to suppress pests, or by their own population dynamics, such as resistance, failure of netting and screens, and signs of activity from (or the absence of) natural enemies. Occasionally, eradication is required. This is usually the case in health care, food processing and storage environments, where there is a zero tolerance for pests, and in areas of agriculture where certain crops have been threatened with endemic or invasive diseases.
Eradication
Accurate identification is the key to determining the need for pest control. In some cases, pests can be controlled without resorting to chemical methods.
In other cases, the goal is to reduce the numbers of pests to levels below those that cause unacceptable damage, or to eradicate them completely. Eradication requires very careful planning and coordination, as well as a good understanding of the pest’s life cycle and behavior.
Integrated pest management strategies may include cultural practices, methods of manipulating mating or host-finding behaviors, biological controls and, when necessary, physical methods. It also includes methods of denying pests the food, water, shelter or other elements needed to thrive. For example, mulching around sun-loving plants denies weed seeds the sunlight they need to sprout. In addition, planting plants that provide nectar or fruit for natural predators reduces the number of caterpillars that attack them.
Biological controls consist of parasites, pathogens and predators that limit the numbers of insect pests or make them less damaging. Disease-causing bacteria, fungi and protozoans kill or debilitate pests, slowing their rate of feeding or growth, disrupting their reproduction or even killing them. Insects are often infected by nematodes that kill them or reduce their ability to reproduce, and bacteria such as Bacillus thuringiensis (Bt) target caterpillars and destroy their midguts.
Pesticides can disrupt the population of natural enemies and cause a rapid rebound in pest numbers and damage. In addition, they can contaminate soil and water supplies with toxic chemicals. When they are used over a large area or ineffectively, they can also cause unintended consequences, such as the death of beneficial insects that eat the pests. Rotating pesticides and applying them at a low enough level to not be harmful to beneficial species reduces the risk of resistance and other problems.
The word “eradicate” originally meant to pull something up by its roots, like a weed. However, it’s now a scientific term that refers to the permanent reduction to zero of the worldwide incidence of a particular disease or other threat. Several diseases, including smallpox and rinderpest, have been eradicated this way as a result of dedicated international efforts.