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备战2024年高考英语名校模拟真题速递(全国卷专用)
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(2023秋·山西·高三太原十二中校联考一模)Depleted forests are never out of the headlines, but do you know that several tech-led techniques are being employed to improve reforestation and bring these lungs of nature, a key source of oxygen in the atmosphere, back to life? Nature news website, Mongabay, recently devoted a mini-series to exploring the newest technological solutions that support worldwide reforestation efforts, but not without pointing out that reforestation efforts often have weaknesses.
This Mongabay review speaks frankly about the blemishes of labor-intensive reforestation efforts as poor planning leads to underreported tree planting outcomes. For example, perhaps trees were planted where they didn’t suit the chosen habitats.
According to Mongabay, the challenge is to match rising demand for restoration with ecologically sound, scalable (可扩展的) reforestation methods. “Scale is the biggest challenge to restoration and reforestation projects worldwide,” said Charlotte Mills, chief ecologist at AirSeed Technologies in Australia. The good news is that new tech solutions can help make tree planting at scale easier, faster and more successful.
For instance, solar-powered, seed-planting robots, able to plant up to 600 trees in a morning, are being carried out by conservationists working in the Peruvian Amazon. Drones (无人机) are employed to drop seeds in precise areas, especially at remote and difficult-to-access sites. One company operating them is Mast Reforestation, a Seattle-based one working on North America’s conifer (针叶树) forests destroyed by logging, insects and wildfire.
The Globe and Mail reports on how Canadian start-up, Flash Forest, uses drones that fire seeds at a high speed into the soil. It has a great goal to go beyond changing forestry to slow down climate change and finally conserve ecological diversity.
Sending people out on field monitoring to assess the health of new trees which take years to mature is tim