Tài nguyên được gắn thẻ với: Food Security
118 đề mục được tìm thấy (Hiển thị 91 - 100) Trước | Tiếp theo
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- It is widely accepted that by 2050 the world will host 9 billion people. To accomodate this number, current food production will need to almost double. Land is scarce and expanding the area devoted to farming is rarely a viable or sustainable option. Oceans are overfished and climate change and...