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Herbicides kill weeds. A selective herbicide will attack specific weeds only and not harm the crop. Weeds grow in farm land (like everywhere else). With the care, such as fertilizer, applied to the crops, the weeds also benefit from it growing and spreading and seeding which will eventually choke out the crops without any herbicide maintenance. Some weeds can grow taller than the crops shaded them to the point that they receive no sunlight and die.
Herbicide is part of any farm or nursery for their crop maintenance.
What else can I help you with?
Why do people use herbicides?
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.
Do chemists contribute to agriculture?
Yes, chemists contribute to agriculture by developing new pesticides, fertilizers, and herbicides to improve crop yields and reduce environmental impacts. They also study soil composition, plant nutrition, and crop protection methods to enhance agricultural practices and sustainability.
What characteristic is often genetically engineered in crop plants?
By far the characteristic that is most often genetically engineered into crop plants is resistance to herbicides, with engineering crops to produce a substance that kills insects into the plant itself a close second.
How do chemists contribute to agriculture?
Chemists contribute to agriculture by developing fertilizers, pesticides, and herbicides to improve crop yield and protect plants from pests and diseases. They also work on developing crop varieties with enhanced nutritional content and resistance to environmental stressors. Additionally, chemists analyze soil and water samples to ensure the health and sustainability of agricultural practices.
Why would you use a herbicide?
Herbicides are used to control unwanted plants, such as weeds, that compete with crops for nutrients, water, and sunlight. By effectively managing these weeds, herbicides can enhance crop yields and quality, ultimately improving agricultural efficiency. Additionally, they can reduce the need for manual weeding, saving labor costs and time for farmers. Proper use of herbicides also helps maintain the overall health of the crop ecosystem by preventing the spread of invasive plant species.
What are the uses of crop sprayer?
Crop sprayers are essential agricultural tools used to apply pesticides, herbicides, fungicides, and fertilizers to crops. They ensure even distribution of chemicals over large fields, optimizing pest control and enhancing crop health. Additionally, sprayers can be adjusted for different application rates and methods, such as aerial spraying or ground-based application, making them versatile for various farming practices. Ultimately, crop sprayers help improve yield quality and efficiency in modern agriculture.
What does agronomy entails?
It is the science of soil management, the cultivation of land and crop production. This will include irrigation, pesticides and herbicides. Rather like farming.
Why farmer prefer to spray herbicides early in the growing season?
Because the early season weeds rob the most yield from the crop. When the crop is nearly mature, the weeds are really just more of a harvest nuisance.
An example of biotechnology?
One example of biotechnology is the use of genetic engineering to create genetically modified organisms (GMOs) in agriculture. This technology allows for the introduction of new traits into plants, such as resistance to pests or herbicides, which can improve crop yield and reduce the need for chemical inputs.
What is allelopathic accession?
the pressence of one plant inhibits the growth/germination of a different plant. if one had a crop with allelopathic abilities it can reduce the need for herbicides
What are the benefits of using herbicides?
weeds compete with the crop for water, nutrients, sunlight and space. using herbecides gives your crops a better chance for survval
Which materials do chemists research to improve agricultural crops?
Chemists research materials such as fertilizers, pesticides, herbicides, and genetically modified organisms to improve agricultural crops. They focus on developing more efficient and sustainable solutions that can enhance crop yields, protect against pests and diseases, and improve overall plant health. Additionally, chemists also study soil amendments and crop protection technologies to optimize plant growth and productivity.
