Pesticide and toxicity and its impact Flashcards
any organism that causes harm or inconvenience to humans, crops, animals, or the environment, such as insects, weeds, rodents, or pathogens.
Pest
This may be a chemical substance or biological agent used againsts pests including insects, plant pahogens, weeds, mollusks, birds, mammals, fis, nematodes and microbes that compete with humans for food, destroy property, spread disease or a nuisance.
Pesticides
Used to control bacteria that maycause diseases in plants or spoilfood products. They are essentialin agricultural and industrialprocesses to ensure crops remainuncontaminated by harmfulbacteria.
Bactericides
Designed to eliminate or suppress unwanted plants (weeds) that compete with crops for nutrients,sunlight, and water. They improvecrop yields by reducingcompetition from invasive plants pecies.
Herbicides
Protect crops by targeting and killing fungi or fungal spores thatcause diseases like MILDEW, RUST,and BLIGHT. They are widely usedin HORTICULTURE and farming to preserve crop health and productivity.
Fungicides
Formulated to kill or manage insect populations that damagecrops, spread diseases, or becomea nuisance. Examples include products used to combat aphids, caterpillars, and mosquitoes.
insecticides
Specialized pesticides for controlling mites, tiny _________ that can harm crops, livestock,and even stored products. They help prevent issues such as ___________ infestations.
Miticides, arachnids, spidermite
Target nematodes, microscopic worms that attack ___________ and reduce crop yields. These pesticides help protect soil health and ensure plant vitality.
Nematicides, plant roots
Used to control rodent populations, such as rats andmice, which can destroy crops,spread diseases, and damagestored food.
Rodenticides
Target viruses that affect plants or livestock. These can prevent the spread of viral diseases that reduce agricultural productivity or harm animal populations.
Virucides
What are the acute effects of pesticide exposure
Poisoning
Dizziness, headache, confusion
vomiting, diarrhea, abdominal pain
skin and eye irritation
respiratory problems
Direct exposure to high levels of pesticides can lead to toxic effects,manifesting as nausea, vomiting,or even loss of consciousness.
Poisoning
What are the chronic effects of pesticide exposure
Cancer
Reproductive issues
Neurological Deterioration
Immune System Damage
Cardiovascular Issues
Use natural predators, like ___________ for aphids, ormicroorganisms like Bacillusthuringiensis (Bt) to target pests.
ladybugs
Techniques such as crop rotation,inter cropping, and planting pestresistant crops disrupt _______________.
pest lifecycles