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Yet until recently the worst forecasts were almost exclusively linked to direct human activity, such as clear-cutting and burning for pastures or farms.
出自-2013年6月阅读原文
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rain forests should not be converted into pastures or farms
出自-2013年6月阅读原文
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"You've also got color, texture and shape sensors looking down at the ground to check pasture quality," says Salah Sukkarieh of the University of Sydney, who will carry out trials on several farms in central New South Wales.
2018年12月六级真题（第三套）阅读 Section C
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But frequently untreated human waste harvested from lavatories is delivered to farms and spread as fertilizer.
2016年6月六级真题（第二套）阅读 Section C
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Future farms will likely experience a greater deal of autonomy as robots take up more and more farm work efficiently.
2018年12月六级真题（第三套）阅读 Section C
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Going grass-fed is a safe refuge, a way for family-scale farms to stay viable.
2019年12月六级真题（第三套）阅读 Section B
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Last summer, Massachusetts grass-fed beef advocate John Smith launched Big Picture Beef, a network of small grass-fed beef farms in New England and New York that is projected to bring to market 2,500 head of cattle from 125 producers this year.
2019年12月六级真题（第三套）阅读 Section B
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New laws have been put into place that would make it easier for farms and supermarkets to donate unsold foods to those who are in need.
2017年12月六级真题（第一套）听力 Section A
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since 2010, the couple has helped 125 small dairy farms convert to grass-fed, with more than 80% of those farms coming on board during the last two years.
2019年12月六级真题（第三套）阅读 Section B
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The extreme isolation of these massive farms leaves them often unattended, and monitored only once or twice a year, which means if the livestock falls ill or requires assistance, it can be a long time for farmers to discover.
2018年12月六级真题（第三套）阅读 Section C
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The insect, Tutaabsoluta, has destroyed 80% of farms in Kaduna, Nigeria's largest tomato-producing state, leading the government there to declare a state of emergency.
2017年12月六级真题（第一套）阅读 Section A
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The report focused on poor urban areas, where farms in or near cities supply relatively inexpensive food.
2016年6月六级真题（第二套）阅读 Section C
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The robots also lean the most efficient and safest passages, and allow engineers and farmers to analyze and better optimize the attributes and tasks of the robot, as well as provide a live stream giving real-time feedback on exactly what is happening on t
2018年12月六级真题（第三套）阅读 Section C
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While Maple Hill's conversion program is unusually hands on and comprehensive, it's just one of a growing number of businesses committed to slowly changing the way America farms.
2019年12月六级真题（第三套）阅读 Section B