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People use herbicides to control or eliminate unwanted vegetation, such as weeds, in agricultural fields, gardens, and lawns. Herbicides help increase crop yields by reducing competition for nutrients, water, and sunlight.

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∙ 2y ago

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What is the source of herbicides?

Herbicides can be synthetic chemicals or natural substances derived from plants. Synthetic herbicides are typically manufactured in laboratories, while natural herbicides may come from sources like vinegar, citrus oils, or plant extracts. Herbicides work by targeting and killing unwanted plants, helping to control weeds in agricultural or landscaping settings.


How can you get people to stop spraying roundup?

the common man will not recognise a dead zone in the ocean until his own birth defects and cancers are overwhelming, even then the corporate dollar may still destroy all life on earth. with herbicides.


Is a pesticide an herbicide?

Sometimes. All herbicides are pesticides, but not all pesticides are herbicides. A pesticide is any material used to eradicate or suppress any other life form which causes a material or economic loss to humans. Pesticides is a very broad term which includes herbicides, insecticides, fungicides, avicides, acaricides, rodenticides and many others.


What is chemical control?

Chemical control is the use of chemical substances (such as pesticides or herbicides) to manage and control pests, diseases, or weeds in agricultural or urban settings. It is a common method of pest management but can have negative environmental impacts if not used properly.


How many type of weedicides?

There are three main types of herbicides based on their mode of action: pre-emergent, post-emergent, and selective herbicides. Each type targets weeds at different stages of growth and has specific applications for effective weed control.

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