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Pesticides and herbicides can contribute to air pollution if suspended in the air and carried by wind to other areas, potentially affecting nearby crops or wildlife. Chemicals from pesticides and herbicides used to fumigate soil can create volatile organic compounds that react with other chemicals to form ozone, a harmful substance that affects respiration in both animals and humans. Pesticides and herbicides can also impact soil quality over time if not properly applied or contained.
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Air pollution refers to the contamination of indoor or outdoor air from harmful gases, dust, or smoke. It occurs when these pollutants enter the atmosphere and make it difficult for plants, animals, and humans to survive as the air becomes dirty. Air pollution can be classified as visible or invisible and imbalances the normal mixture of gases that form the atmosphere. Increased air pollution is depleting the ozone layer and causing global warming, posing major threats to ecosystems and survival. The primary causes of air pollution include burning fossil fuels, agricultural activities, factory and industrial exhaust, mining operations, and indoor sources. The effects of air pollutants are numerous, including respiratory and heart problems, global warming, acid rain, and impacts on wildlife
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How Do Human Activities Affect the Ecosystem, Prepared by: Edsyl Berongoy Pen...
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Pollution is the introduction of harmful contaminants into the environment through human activity. It can come from point sources like pipes or diffuse sources across large areas. Pollutants are dispersed through air, water, and soil and can enter organisms through inhalation, ingestion, or absorption. Chronic long-term exposure and acute short-term exposure can both cause toxicity. Pollutants may accumulate in organisms and magnify up the food chain. The interaction of multiple pollutants can have synergistic effects greater than their individual impacts.
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The main production countries are China, India, Indonesia, Bangladesh, Viet Nam. Becides the Asian countries, rice is also welcomed as staple food in South America and Africa countries.
Weed control is important in rice cultivation. Main weeds are grassy weed, broadleaf weed and sedges.
Usually, the emergence of grassy weed is ealier than other types of weeds and the damage is heavier. Echinochloa spp is a big problem as main grassy weed in rice field.
Here are some several herbicides suggested for weed control in rice field.
Control of grassy weeds: Oxaziclomefone, Bispyribac-sodium, Cyhalofop-butyl.
Control of broadleaf weed and sedges: Bentazon, Bentazon + MCPA.
Pre-emergence is a cost-effective way, here are several combinations: Bensulfuron-methyl + Metolachlor, Bensulfuron-methyl + Pretilachlor, Bensulfuron-methyl + Mefenacet.
If you are interested in any of these products or have some othe ideas about weed control in rice field, feel free to contact us.
Contact: Susan
E-mail: susan@profirst.biz ; agsale@profirst.biz
Website: www.profirst.cn
Skype: susan_hujiali@hotmail.com
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3) While most Chinese agrochemical companies struggled in 2010, a few saw strong growth, signaling an overall improving outlook for the herbicide industry in China.
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Rice is one of the most important crop in the world.
The main production countries are China, India, Indonesia, Bangladesh, Viet Nam. Becides the Asian countries, rice is also welcomed as staple food in South America and Africa countries.
Weed control is important in rice cultivation. Main weeds are grassy weed, broadleaf weed and sedges.
Usually, the emergence of grassy weed is ealier than other types of weeds and the damage is heavier. Echinochloa spp is a big problem as main grassy weed in rice field.
Here are some several herbicides suggested for weed control in rice field.
Control of grassy weeds: Oxaziclomefone, Bispyribac-sodium, Cyhalofop-butyl.
Control of broadleaf weed and sedges: Bentazon, Bentazon + MCPA.
Pre-emergence is a cost-effective way, here are several combinations: Bensulfuron-methyl + Metolachlor, Bensulfuron-methyl + Pretilachlor, Bensulfuron-methyl + Mefenacet.
If you are interested in any of these products or have some othe ideas about weed control in rice field, feel free to contact us.
Contact: Susan
E-mail: susan@profirst.biz ; agsale@profirst.biz
Website: www.profirst.cn
Skype: susan_hujiali@hotmail.com
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The document discusses herbicide combinations for controlling complex weed flora in transplanted rice. It presents data from studies showing that combinations of certain herbicides like imazosulfuron and anilofos or imazosulfuron and pretilachlor more effectively controlled various weed species like Echinochloa crus-galli, Echinochloa colona, and Caesulia axillaris compared to the individual herbicides applied alone. The herbicide combinations provided better weed control up to harvest and resulted in higher weed control index values than single herbicide treatments.Herbicide resistant weeds
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Application of Biotechnology In Agriculture PPT by Anila Rani Pullagura
This document discusses various applications of biotechnology in agriculture, including producing vaccines through genetically engineered crops, using plants to create antibiotics, and improving the traits of flowers through genetic engineering. It also covers using biotechnology to develop improved feedstocks for biofuels, enhance plant and animal reproduction through molecular techniques, create pesticide-resistant crops, and develop nutrient-supplemented foods to fight disease. The document was written by Anila Rani Pullagura, who has experience in biotechnology research and teaching.
Pest and herbicide resistance
Genetic engineering has led to pest and herbicide resistance in plants. The document discusses how the Bt gene from Bacillus thuringiensis was introduced into plants like cotton to make them resistant to lepidopteran insect pests. It also describes how Roundup Ready soybeans were developed to be resistant to the herbicide glyphosate by expressing a modified version of the EPSPS enzyme. The mechanisms of action of Bt toxins and glyphosate resistance are explained at the molecular level. Overall, the genetic engineering of pest and herbicide resistance traits in crops provides environmental and economic benefits over traditional pesticide and herbicide use.
Agriculture & pesticides
The document discusses several topics related to agriculture and pesticide use including:
1) How the "Green Revolution" through the use of specialized crop breeds and technology helped increase global food production to keep pace with population growth.
2) Issues with monocultures and reduced crop diversity that have occurred due to intensified agriculture.
3) Both the benefits of pesticide use such as increasing food supplies, and the problems they can cause including impacting non-target organisms, persistence in the environment, and development of pest resistance.
4) Key aspects of pesticide regulation including required information on labels and EPA oversight of laws and restrictions.
Targeted Weed Killer: Precision Foam Herbicide Delivery System
One of the biggest drawbacks of conventional herbicide application systems is that they cannot target weeds precisely. Green Shoots has introduced a revolutionary new herbicide delivery system that applies herbicides exactly where you want them - with dramatically reduced drift, overspray, or drip. The system can be used with foliar, cut surface, and wiping techniques. This presentation shows before and after photos demonstrating the effectiveness of the system.
Kill Kudzu Vines in 3 Steps
This presentation explains how to kill kudzu vines. Kudzu is a major invasive plant that can kill native plants by limiting access to light. The presentation explains the 3 steps necessary to eradicate kudzu.
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Art is a creative expression that stimulates the senses or imagination according to Felicity Hampel. Picasso believed that every child is an artist but growing up can stop that creativity. Aristotle defined art as anything requiring a maker and not being able to create itself.
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HERBICIDE COMBINATION FOR CONTROL OF COMPLEX WEED FLORA IN TRANSPLANTED RICE
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Application of Biotechnology In Agriculture PPT by Anila Rani Pullagura
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Tags: Information Security, ISO/IEC 27001, ISO/IEC 42001, Artificial Intelligence, GDPR
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Presentation Muet
- 1. Group Presentation The Effects of Widely Use of Pesticide and Herbicide
- 2. Effect On Air Pesticides and herbicides can contribute to air pollution if they become suspended in the air and wind carries them to another destination. Wind has a high chance of carrying sprayed or applied pesticide and herbicide as dust towards nearby crops or wildlife. Pesticide and herbicide used to fumigate soil can give off chemicals called volatile organic compounds, which reacts with other chemicals to create ozone, a harmful effects substance that affects the respiration in both animals and humans.
- 3. E
- 8. The End