what effects do modern farming techniques have on world biodiversity
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But we forget that if we need food to survive then we need agriculture. For Example- Dichloro Diphenyl Trichloroethane (DDT) content pesticides were used, but unfortunately, it also targeted the beneficial pests. The panel of scientists looked at the climate change effects of agriculture, deforestation and other land use, such as harvesting peat and managing grasslands and wetlands. 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They estimate that 163 million farms covering more than a billion acres are affected. Get the latest science news with ScienceDaily's free email newsletters, updated daily and weekly. "Although we have a long way to go, I'm impressed by how far farmers across the world and especially in less developed countries have come in moving our food-production systems in a healthy direction," said John Reganold, Washington State University Regents Professor of Soil Science and Agroecology and a co-author of the paper. Agriculture is an important source of livelihood because it is the process of producing food, feed, fiber, and many other desired products by the cultivation of plants and the raising of domesticated animals (livestock). And the problem is getting more severe. If greenhouse gas emissions continue to increase, as they are doing today, it will exacerbate those challenges and eventually make it all but impossible to control global warming without creating serious food shortages. This website uses cookie or similar technologies, to enhance your browsing experience and provide personalised recommendations. The term now appears in more than 100 scholarly papers a year and is central to the United Nations Sustainable Development Goals. Greenhouse gases from food production create a vicious cycle: As Earth gets hotter, farming gets more difficult in many places, which forces farmers to clear more land to grow food. Sustainable intensification "has been shown to increase productivity, raise system diversity, reduce farmer costs, reduce negative externalities and improve ecosystem services," the researchers write. Nearly one-third of the world's farms have adopted more environmentally friendly practices while continuing to be productive, according to a global assessment by 17 scientists in five … ScienceDaily, 27 August 2018. The new report offers some broad suggestions for how countries might achieve that. The way we produce food and manage land must change radically if humans hope to avoid catastrophic global temperature rise, according to a new report by the United Nations panel on … From agricultural fields, nitrogenous fertilizers leach into the soil and finally contaminate groundwater. Washington State University. They say it has now reached a "tipping point" in which it can be more widely adopted through governmental incentives and policies. UPSC IAS 2020 Exam: Click here to get the Complete 30 Days Study Plan to score high in Prelims. "Emissions from agricultural production are projected to increase," the authors warn. "This will help provide sufficient and nutritious food for all, while minimizing environmental impact and enabling producers to earn a decent living.".
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