Organisms that damage crop plants are the most costly of introduced species. Weeds, pathogenic microbes, and arthropods that attack crops together account for half of the costs documented by Pimentel and his colleagues. What steps can we—farmers, governments, and all of us as a society—take to minimize the impacts of invasive species on crops?
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Organisms that damage crop plants are the most costly of introduced species. Weeds, pathogenic microbes, and arthropods that attack crops together account for half of the costs documented by Pimentel and his colleagues. What steps can we—farmers, governments, and all of us as a society—take to minimize the impacts of invasive species on crops? |
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- What would be the consequences of a global ban on the use of all pesticides in food crops?In the recent years there had been so many efforts to save mother earth from global warming, these includes earth hour, tree planting, no single-use plastic policy, takbo para sa kalikasan, etc. If you were given a chance to plan for a project to protect the earth, what would it be? How feasible is your project that it would run for years?What are the social and economic implications of Applying bioremediation to pesticide-contaminated agricultural lands
- Which of the following organisms would be most likely to become invasive if introduced to a new habitat? A- A plant that is pollinated by a single species of insect B- A plant that requires a long period of cold weather in order to germinate C- An animal that reaches sexual maturity at 20 years of age D- A fungus that produces millions of spores that disperse on the wind E- An animal that feeds on only one species of plantGeographer, historian, and author Jared Diamond (1987) once referred to agriculture as "the worst mistake in the history of the human race." Given what you have learned about the health consequences of the domestication of plants and animals for humans, how would you respond to his statement? You may find this article helpful in your discussion response: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4163920/The accelerating spread of non-native species is a major component of anthropogenic global change, what characteristics of non-native species facilitate their ability to become established in novel environments and become invasive?
- Why do we need to consider the process of biomagnification when assessing the risk of a pesticide to wildlife?The Philippines has long been facing different problems in the sector of agriculture. Cite two real-life scenarios/situations where you can see or observe the impacts of (1) abiotic and (1) biotic factors on crop production in the country. In what ways can you manage these factors to ensure agricultural productivity? (provide a comprehensive insight and reflective thought of the impacts of the environmental factors on crop production by building a FOCUSED an comprehensive argument around a specific concern substantiad with up-to-date research in provid the scenarios/situations)What is a pesticide? How integrated Pest Management (IPM) keep pest population low without economic loss? Please elaborate your answer wherever needed.
- What are some of the pros and cons of eradicating invasive species. and Think about how invasive species impact agriculture, forestry, fish and wildlife and the general public? please helpSocial inequality, violence, warfare, disease, overpopulation, environmental degradation, lower health and nutritional quality. These are some of the direct impacts of the development of agriculture. Given all the social and biological ills associated with the shift from being hunter-gatherers to agriculture, it has been said that agriculture is the “worst mistake in the history of the human race?” (https://www.discovermagazine.com/planet-earth/the-worst-mistake-in-the-history-of-the-human-race). Do you agree with this statement? Why or why not?Lab 5. Integrated Pest Management (IPM) Go to the following website: http://ipm.ucanr.edu and answer the questions bellow: What is IPM? How does it work? Define: Biological control Cultural controls Mechanical and physical controls Chemical control Describe IPM for one agricultural pest: https://www2.ipm.ucanr.edu/agriculture/, choose a crop, go to Insects and Mites, and choose one insect or mite, then provide with the following information: Name the crop Name and describe a pest Describe the pest damage Describe the pest management including: Biological Control Cultural Control Organically Acceptable Methods Example: http://ipm.ucanr.edu/PMG//r1300611.html Crop Alfalfa Pest Alfalfa Caterpillar Scientific Name: Colias eurytheme Description of the Pest The yellow or white butterflies of the alfalfa caterpillar lay eggs on the new growth of alfalfa that is less than 6 inches tall. Eggs hatch into green caterpillars in 3 to 7 days. Full-grown…