List of articles № 172
How to fight spider mite on eggplants in a greenhouse during fruiting and flowering?
Early detection of spider mite activity on greenhouse eggplants during bloom and fruit development determines the success of any control program. Visible indicators appear on the leaf surface before populations cause significant damage. Typical signs include:. Date latest changes:
Found a tick on yourself: what should you do?
When a tick attaches to your skin, immediate removal reduces the risk of disease transmission. Selecting the appropriate instrument is critical for extracting the parasite intact and minimizing tissue trauma. Fine‑point tweezers (metal or stainless‑steel) with a narrow grasp allow precise control at the tick’s head.. Date latest changes:
How can you get rid of dust mites?
Dust mites (family Pyroglyphidae) are microscopic arachnids, typically 0.2–0.3 mm long, that thrive in indoor environments where human skin scales accumulate. They require relative humidity above 50 % and temperatures between 20 °C and 25 °C to maintain metabolic activity.. Date latest changes:
Lice are obligate ectoparasites that depend on a single host species for nutrition, reproduction, and shelter. Their survival hinges on physiological and behavioral traits that match the host’s body temperature, skin chemistry, and hair or feather morphology.. Date latest changes:
How to eliminate domestic fleas in a house?
Pets reveal flea problems through observable symptoms. Recognizing these signs allows timely intervention and prevents broader infestation within the residence. Small, dark specks on skin or fur, often identified as flea dirt, which turn reddish when moistened.. Date latest changes:
How to identify a tick bite in a dog?
Identifying a tick attachment on a dog is the first step in preventing the transmission of a range of pathogens. Early detection allows prompt removal and reduces the likelihood of infection. Common tick‑borne diseases affecting dogs include:. Date latest changes:
What does a dream about being bitten by a tick mean?
Dreams involving a tick bite frequently symbolize loss of personal energy or the presence of a draining influence. The insect’s attachment to the skin reflects situations where boundaries are being violated or resources are being silently depleted.. Date latest changes:
How do I put a flea collar on a cat?
Flea collars for cats contain chemicals that target insects at specific stages of their life cycle. The most common active agents are: Imidacloprid – a neurotoxin that interferes with flea nerve impulses, causing rapid paralysis and death.. Date latest changes:
Bedbugs that infest sofas share the same morphology as those found elsewhere. Adults measure 4–5 mm in length, resembling an apple seed when viewed from above. Their bodies are flat and oval, expanding after a blood meal. Color varies from reddish‑brown when unfed to deep mahogany after feeding.. Date latest changes:
What does a tick look on a person (photo)?
Ticks attached to human skin appear as small, rounded or oval bodies that may be partially or fully engorged. Size and shape depend on the tick’s developmental stage and feeding status, which determines how they present in photographs. Larva (seed tick):. Date latest changes:
How quickly do lice reproduce on the head?
The egg stage, commonly called a nit, is the first phase of the head‑lice life cycle and determines the speed at which an infestation can expand. Female lice attach each egg to a hair shaft near the scalp with a cement‑like substance that resists washing and combing.. Date latest changes:
Can bedbugs inhabit bookshelves?
Bedbugs require regular blood meals to complete each of their five nymphal stages and to sustain adult reproduction. A single meal provides enough protein for a nymph to molt, but subsequent development depends on a new feed within a few days to weeks, depending on temperature and humidity.. Date latest changes:
How can fleas be treated at home?
Fleas are small, wingless insects belonging to the order Siphonaptera. They are ectoparasites that feed exclusively on the blood of mammals and birds. Adult fleas measure 1–4 mm in length, possess laterally compressed bodies, and are adapted for jumping, with hind legs capable of propelling them up to 150 times their body length.. Date latest changes:
How to differentiate flea bites from bedbug bites?
Flea bites and bed‑bug bites can be told apart by distinct visual features. Flea lesions usually appear as small, red punctures surrounded by a bright halo, often clustered in groups of three to five. The central point measures 1–3 mm, and the surrounding area may exhibit a slight swelling that fades within 24 hours.. Date latest changes:
How to get rid of a tick on the face without injury?
When a tick attaches to facial skin, the risk of tissue damage and pathogen transmission increases. Using appropriate personal protective equipment (PPE) minimizes these risks and allows precise removal. Disposable nitrile gloves – create a barrier against saliva and prevent direct hand contact.. Date latest changes:
How should spider mites on strawberries be treated?
Spider mite infestations on strawberry plants become evident through distinct visual cues. Early signs appear on foliage as tiny, pale specks where the mites feed, creating a stippled pattern that gradually coalesces into larger yellow or bronze patches.. Date latest changes:
What happens if a flea bites a human?
A flea bite on human skin appears as a small, red puncture surrounded by a raised halo. The central point is typically 1–2 mm in diameter, reflecting the insect’s slender mouthparts. Around the puncture, the erythema may expand to 3–5 mm, creating a flat or slightly raised ring.. Date latest changes:
What analyses should be taken after a tick bite?
Proper removal of a tick minimizes pathogen transmission and preserves the specimen for diagnostic testing. The procedure must be performed promptly, using sterile technique, and documented accurately. Gather supplies: fine‑point tweezers or a tick‑removal tool, disposable gloves, antiseptic wipes, a labeled container with 70 % isopropanol, and a pen for notes.. Date latest changes:
Is it possible to bring bedbugs into your home on clothing?
Bedbugs that may hitch a ride on clothing are small, wing‑less insects with a flattened, oval body. Adult specimens display a reddish‑brown hue that darkens after feeding. The dorsal surface is smooth, lacking distinct markings, while the ventral side shows a lighter coloration.. Date latest changes:
Ear mite in a cat: what to do when discovered?
Ear mites (Otodectes cynotis) spread primarily through direct contact with an infested animal. When a cat rubs its head against another cat, dog, or any mammal harboring the parasite, adult mites can crawl onto the new host’s ear canal. Indirect transmission occurs when a cat encounters contaminated surfaces.. Date latest changes:
Does flea shampoo help eliminate lice?
Flea shampoos contain chemicals designed to disrupt the nervous system of arthropods, a property that may affect human lice. The primary agents include: Pyrethrins and synthetic pyrethroids (permethrin, cypermethrin). Bind to voltage‑gated sodium channels, causing paralysis and death.. Date latest changes:
How should a flea collar be placed on a cat?
Traditional chemical flea collars rely on continuous release of insecticide vapor. Correct positioning ensures the cat receives the full dose while minimizing irritation. Place the collar snugly around the cat’s neck, positioning the opening just behind the ears.. Date latest changes:
How to get rid of fleas in an apartment once and for all?
Fleas are small, wing‑less insects belonging to the order Siphonaptera. Adult fleas measure 1–4 mm, have laterally compressed bodies, and possess powerful hind legs that enable rapid jumping. Their mouthparts are adapted for piercing skin and sucking blood from mammals and birds.. Date latest changes:
How can I eliminate fleas in an apartment where a cat lives?
Recognizing flea‑related symptoms on your cat is essential for effective eradication in a household that houses a feline companion. Early detection prevents widespread infestation and reduces the need for extensive chemical treatments. Excessive scratching or biting at the fur, especially around the neck, tail base, and hindquarters.. Date latest changes:
How should cypermethrin be properly used against bedbugs?
Cypermethrin is a synthetic pyrethroid with the IUPAC designation (S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate. Its molecular formula C22H19Cl2NO3 and molecular weight 449.88 g mol⁻¹ define a crystalline solid at room temperature.. Date latest changes:
What should be done if chicken fleas are found on a person?
The parasite that attacks poultry and can temporarily bite humans is identified as «Ceratophyllus gallinae». It belongs to the order Siphonaptera and requires warm, humid conditions to complete its development. The development sequence consists of four distinct phases:. Date latest changes:
What should you do with bedbugs in an apartment and how can you get rid of them?
Physical bed bugs are small, wingless insects that hide in cracks, seams, and fabric. They emerge at night to feed on human blood, leaving reddish bite marks. Their bodies are flat, oval, and about 4–5 mm long, allowing them to slip into mattress tufts, baseboard joints, and furniture crevices.. Date latest changes:
Does tar soap work against fleas on dogs?
Recognizing a flea problem is the first step in judging any control method, including the use of tar‑based soap on dogs. Fleas leave distinct, observable clues that signal an infestation. Small, dark specks moving on the skin or coat, often found near the neck, base of the tail, and belly.. Date latest changes:
How can I get rid of a bed bug in the mattress without professional help?
Bed bugs are small, flat insects that resemble apple seeds. Adults measure 4–5 mm in length, about the size of a grain of rice, and are oval‑shaped with a broad, wingless body. Their color ranges from light brown to reddish‑brown after feeding, while unfed individuals appear pale or tan.. Date latest changes:
What should be done if a tick's head remains embedded in the skin after removal?
After a tick is pulled, the first step is to determine whether any portion of its mouthparts remains beneath the skin. Visible remnants appear as a small, dark, pin‑point or elongated fragment at the bite site. The surrounding skin may show a slight depression or a raised ring of redness that outlines the embedded piece.. Date latest changes:
How can an area be treated for ticks on your own at home?
Ticks hide in locations that protect them from sunlight, drying, and disturbance. Identifying these micro‑habitats is essential for effective home‑based tick management. Typical hiding places include: Leaf litter and accumulated organic debris on garden beds or under shrubs.. Date latest changes:
How many days can I bathe a dog after flea and tick treatment with drops on the neck?
The topical spot‑on formulations applied to a dog’s neck contain a small number of pharmacologically active compounds that spread across the skin and coat to eliminate ectoparasites. Their properties determine how soon a bath can be given without compromising efficacy.. Date latest changes:
In natural ecosystems, several insect groups actively prey on fleas, reducing flea populations and limiting disease transmission. Predatory beetles constitute the most documented flea consumers. Ground beetles (Carabidae) chase and capture adult fleas on soil surfaces, while lady beetles (Coccinellidae) and their larvae ingest flea eggs and early instars.. Date latest changes:
How does an attached tick look?
Ticks locate a host through sensory organs that detect temperature gradients, carbon‑dioxide emissions, and vibrations. When a suitable animal or human passes within a few centimeters, the tick climbs onto the skin, grasps the hair or clothing, and probes for a suitable entry point.. Date latest changes:
Head lice (Pediculus humanus capitis) are tiny, wing‑less insects that live exclusively on the human scalp. Adult females measure about 2.5 mm, males slightly smaller, and both feed on blood several times a day by piercing the skin with specialized mouthparts.. Date latest changes:
What can be used to treat a floor for fleas?
Fleas leave clear indicators that a floor requires intervention. Bites appear as small, red papules, often clustered near the ankles or lower legs of humans and pets. Intense scratching or restlessness in animals signals ongoing irritation. Dark specks resembling pepper, known as flea dirt, accumulate on carpets and floorboards;. Date latest changes:
How can you help a puppy after a tick bite?
When addressing a tick bite on a puppy, the first step is to gather the proper equipment. Using the right tools reduces the risk of leaving mouthparts embedded and minimizes infection. Fine‑point tweezers or a dedicated tick‑removal device.. Date latest changes:
What should be done with a tick after removal?
After a tick is removed, a thorough visual examination of the bite site is essential. The goal is to confirm that the mouthparts, especially the hypostome, have not been left embedded in the skin. Retained fragments can cause local inflammation, infection, or facilitate transmission of pathogens.. Date latest changes:
Fleas belong to the order Siphonaptera, a group of wingless, laterally compressed insects adapted for ectoparasitism. Adults measure 1–4 mm, possess a hard exoskeleton, and lack eyes and wings. Their hind legs contain a specialized spring mechanism that enables jumps up to 150 times body length, facilitating rapid transfer between hosts.. Date latest changes:
How can you locate a bedbug in a couch?
Seams and crevices concentrate the activity of bed bugs in upholstered furniture. The tight stitching that joins fabric panels, the folds created by cushions, and the narrow channels behind zipper closures provide shelter and breeding sites.. Date latest changes: