What is a broad spectrum pesticide quizlet? broad-spectrum pesticides. a pesticide that kills a variety of organisms, including beneficial organisms, in addition to the target pests.
What is a broad spectrum pesticide? A broad-spectrum pesticide is a powerful pesticide that targets entire groups or species of organisms that are commonly harmful to plants. Another name for a broad-spectrum pesticide is a non-selective pesticide.
Why is DDT a broad spectrum pesticide? A broad-spectrum pesticide that gained popularity following World War Two, DDT kills both malicious pests and more benign organisms alike, including bees – the primary pollinators for a multitude of plant species. Pollination is critical for the earth’s ecosystems.
How are broad spectrum and selective pesticides similar? When an insecticide causes less harm to the natural enemies than the pests, it is a selective insecticide. Insecticides that are not selective or kill a wide range of insects including natural enemies, are called broad-spectrum.
What is a broad spectrum pesticide quizlet? – Related Questions
Do broad spectrum pesticides kill beneficial insects?
Broad spectrum pesticides will kill insects indiscriminately, without regard to the species. It’s important to consider the impact of using a broad spectrum pesticide on the natural enemies of beneficial insects.
How do you use itara broad spectrum insecticide?
Attach hose to the sprayer • Spray evenly over 500 sq. ft. until jar is empty. (Including ticks that may transmit Lyme Disease) ferti•lome® Broad Spectrum Insecticide may be used to treat in- fested outdoor residential areas around doghouses and fenced dog runs where pests may be present.
Are broad spectrum pesticides banned?
The broad-spectrum pesticide had already been banned in homes. Farmworkers and their children face even bigger risks of exposure to chlorpyrifos, which can drift through the air when it’s applied to crops. It also stays in fields for up to 18 days.
What was DDT originally used for?
DDT (dichloro-diphenyl-trichloroethane) was developed as the first of the modern synthetic insecticides in the 1940s. It was initially used with great effect to combat malaria, typhus, and the other insect-borne human diseases among both military and civilian populations.
What would a narrow spectrum pesticide kill quizlet?
Terms in this set (36)
What are the pros and cons of synthetic pesticides?
Discuss advantages and disadvantages in using synthetic agrichemicals in forage production
Advantages of Using Agrichemicals (Benefits) Disadvantages of Using Agrichemicals (Risks)
Higher Crop Yields Contamination of crop products with harmful chemical residues
Higher Crop Quality Contamination of soils and groundwater
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Which is broad-spectrum approach of pest control?
Broad-spectrum pesticides are pesticides that are designed to kill or manage a wide variety of organisms. Broad-spectrum pesticides are used when many different species of organisms are causing harm or when the specific organism causing harm is unknown.
What are two important benefits of pesticide use?
Along with other plant science innovations, pesticides help farmers grow crops more efficiently and sustain-ably than ever before. There are three main types of agricultural pesticides: Herbicides control weeds so that crops can flourish without unwanted plants competing for vital nutrients, space, water and sunlight.
Can pesticides kill both pests and beneficial Yes or no?
The use of chemical pesticides has other, often hidden results in addition to killing “good bugs” that help keep pests in balance. Beneficial nematodes that attack and kill pests in the ground are also killed. Beneficial, predatory insects play an important role in that balance.
What is the difference between a fungicide and pesticide?
As nouns the difference between fungicide and pesticide
What’s the difference in insecticide and fungicide?
As nouns the difference between insecticide and fungicide
What is meant by narrow-spectrum?
Medical Definition of narrow-spectrum
What is selective pesticide?
A selective pesticide only kills certain kinds of plants or animals. For example, herbicides with the active ingredient 2, 4-D are used to control broadleaf weeds in lawns but are not harmful to most turfgrasses. On the other hand, a non-selective pesticide will kill most plants or animals that they contact.
How do you take thiamethoxam?
METHOD & TIME OF APPLICATION
JONGA is used for foliar spray as well as soil drench.
Apply first spray during at initial pest appearance and repeat 2-3 sprays at 10-15 days interval depending on the level of pest intensity.
Soil drench: Apply root zone before appearance of pest as soil drench, once during the crop season.
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Is it legal to use DDT?
The United States banned the use of DDT in 1972, but some countries still use the chemical. It is still in use outside the United States for the control of mosquitoes that spread malaria. DDT and its related chemicals persist for a long time in the environment and in animal tissues.
What are the effects of DDT on human health?
Human health effects from DDT at low environmental doses are unknown. Following exposure to high doses, human symptoms can include vomiting, tremors or shakiness, and seizures. Laboratory animal studies showed effects on the liver and reproduction. DDT is considered a possible human carcinogen.
Do you think pesticides that come from natural sources are better than synthetic pesticides?
In fact, the most toxic chemicals to humans are completely natural! Not only that, but there is much evidence that natural pesticides allowed in organic farming are just as toxic as synthetic pesticides. Organically grown food is better for you because it’s all natural.
