Pest Control for Homeowners: What You Need to Know
Pest Control Woodland Hills CA involves managing pests to reduce their numbers below damaging levels, using methods that cause as little harm to people and the environment as possible. Preventive steps include removing food, water, and shelter, cleaning up messes, and closing off places where pests can enter, such as fixing leaky faucets.
Pests are organisms that invade and damage plants, crops, homes, or other objects. Prevention techniques try to stop pests from gaining access to these resources, and they also aim to alter their environment so that they cannot survive. Traps, screens, barriers, fences, and radiation are some of the physical controls that can prevent pests from entering or spreading in an area. Altering the amount of water or introducing chemicals into an environment can also be used to reduce pest populations.
Preventive measures are generally less costly than treatment methods. The first step in prevention is removing food, water, and shelter sources for unwanted organisms. In homes, this means keeping trash in tightly closed containers and washing empty food containers before putting them in the trash. It also means fixing leaky pipes, sealing cracks around the house, and checking windows and doors for gaps or rotting wood. In a farm, this means removing piles of debris and brush, which can act as shelter for insects or rodents.
Many pests are more likely to appear in certain environmental conditions, so preventive efforts should be adjusted as the conditions change. For example, if certain plant diseases are more likely to affect a crop during a particular window of time, it is important to scout and monitor for these organisms so that they can be treated before they have a chance to do significant damage.
Threshold-based decision making is a common practice in preventing pest infestations. A few wasps visiting the garden every now and then probably does not require action, but a steady stream of wasps flying into your home definitely warrants a call to your pest control company.
Sometimes, even with all the traps and sprays in place, pests still come into your home or business. When this happens, it is usually best to hire a professional pest control service to shoulder the burden of figuring out what type of pesticides are safe and effective in a given situation, applying them properly, and identifying and locating the source of the problem. This method of prevention eliminates the guesswork that comes with DIY treatments, and it often produces quicker results.
Suppression
The goal of suppression techniques is to limit the growth of pests. Removing food, water and shelter or changing the environment in which they live make it less suitable for pests. These methods can be natural or chemical. They include weather or topographic factors that limit pest activity, biological controls that injure or consume pests, cultural practices that alter the environment for desirable species and mechanical or physical controls that kill or block pests.
Prevention, suppression and eradication are the three pest management goals that should be used in combination to achieve good crop production. Preventive measures are economical and environmentally responsible and can include frequently cleaning areas where pests are likely to live, removing garbage regularly, fixing leaky pipes and other maintenance activities. Suppression methods restrict pest activity and rapidly reduce pest numbers in existing infestations. Eradication methods destroy pest populations and do not allow them to re-infest a location or area.
Disease suppression and pest control rely on the natural interactions between soil organisms and plant pathogens or pests through antibiosis, competition, predation or parasitism. These processes can be general or specific and targeted at a broad range of pathogens/pests or to a single pest species. Disease suppressive organisms can be insects or microorganisms such as nematodes and pathogenic fungi.
Biological control uses natural enemies to keep pests at low population levels. The enemies may be invertebrates or vertebrates, including birds, reptiles, amphibians and fish, or plant-parasitic nematodes or pathogenic fungi. The enemies are selected for their ability to attack the specific pest species. They must be obtained and screened, and then inoculated or mass-produced for use. They are then released at the proper time in the pest and enemy life cycles.
Some organisms have a zero tolerance threshold for certain environments, and cannot exist in them because of the severe damage they cause. This can be due to human health, environmental or economic harm. In these cases, eradication methods are needed. Regulatory agencies work with farmers to improve management practices that prevent pests from developing into major problems. They can also utilize quarantine and eradication programs.
Identification
Integrated Pest Management programs (IPM) depend on accurate identification of pests to determine the proper control techniques. Identifying pests can help to avoid unnecessary or improper use of pesticides, which are most effective when they target the specific species and the stages in their life cycle that are most susceptible. IPM also relies on careful monitoring to detect pest populations before they reach action thresholds. A threshold is the point at which a pest population causes unacceptable damage or harm and requires control.
Infestation is best detected by regular visual inspections, scouting or trapping. Insects, insect-like organisms and mollusks can be detected with trapping devices, while monitoring weeds or vertebrates can usually be done through visual observation. A pest sighting register should be maintained with details of pests seen, when they were spotted and what action was taken.
Some of the most important factors influencing the growth of plant-feeding pests are parasitoids and predators that naturally control their numbers. For example, a lawn might have many millipedes but few green June beetle grubs because of the presence of predators that prey on the grubs. The same principle applies to stored product pests where natural predators, such as birds, mice and ants, can control infestations before they become widespread.
Other factors that influence pest growth include weather conditions, such as temperature, day length and moisture, which can kill or suppress them. Other natural controls are also available, including bacteria that produce toxins to kill or debilitate insects, such as the bacteria Bt israelensis and Bt kurstaki for caterpillars, mosquitoes and Lepidopterans respectively.
Other ways of detecting pests include establishing sanitary perimeters on floors, which can be accomplished by a system of shelves and cabinets that allow for clear lines of sight and make it easier to place traps and other control measures at the doorways. Creating sanitary areas around artifacts and maintaining an inventory of stored materials helps to minimize the opportunity for pests to sneak into the storeroom. Keeping storage and display areas clean by regularly washing surfaces, sanitizing surfaces with chlorine bleach or isopropanol and disinfecting equipment can also decrease the likelihood of contamination by preventing dust and debris from attracting pests.
Treatment
A variety of treatments are available for pests that infest homes and businesses. Many of them are targeted at specific pests, such as rodent traps for mice and cockroach baits for cockroaches. Often, multiple treatments are required to achieve sustained control of a particular pest problem.
The choice of treatment techniques depends on both the nature of the pest and its impact on people. For example, roaches pose a health risk because they spread diseases and trigger allergic reactions in some people. Mosquitoes, on the other hand, are a nuisance to homeowners and public spaces such as parks and sports grounds. Both pests may cause damage to buildings and their contents. In some cases, the presence of pests may threaten a company’s reputation or lead to financial loss.
In most situations, the natural enemies of pests (predation, parasitism, herbivory, competition or pathogens) are more effective than chemicals in controlling them. Therefore, integrated pest management (IPM) emphasizes the use of nonchemical methods to control pests.
Chemicals are often used in conjunction with IPM, but reliance on them is discouraged. In addition, some pests can be controlled without the use of chemicals, and the risks associated with using chemicals are often underestimated.
Other controls are physical devices or altering the environment. These include screens, barriers, fences, nets, radiation and changes to temperature or humidity. Similarly, removing food, water and shelter can help prevent pests, as can regularly disposing of garbage with tightly sealed lids.
Sometimes, pests are unavoidable and the goal of pest control becomes eradication rather than suppression or prevention. Eradication is the only option in some situations, such as when a pest poses a danger to human health (e.g. gypsy moths or fire ants). It is also possible to eradicate some insects from indoor environments, especially in hospitals, health care, food processing and housing facilities. In some cases, a company will have to employ eradication strategies in order to protect people or property, such as fumigating a warehouse of stored products in response to a cockroach infestation. A company’s eradication tactics should be tailored to the specific situation and should be based on thorough inspections of a site and the development of appropriate protocols.