Vertical Farming: A Modern Approach to Agriculture
Vertical farming is an innovative method of growing crops in vertically stacked layers. This approach is often practiced in controlled environments, such as buildings or shipping containers located in urban areas. Unlike traditional agriculture, which requires large areas of land, vertical farms can produce food in a much smaller space. This makes them particularly useful in cities where land is expensive and limited.
One of the main advantages of this system is its efficient use of water. Vertical farms typically use up to 95% less water than traditional farming methods because the water can be recycled and reused within the closed system. In addition, because the environment is controlled, farmers do not need to use pesticides. However, a significant challenge is the high energy consumption. These farms rely on artificial lighting, such as LED lights, which requires a substantial amount of electricity. Therefore, the sustainability of vertical farming often depends on using renewable energy sources.
Câu hỏi luyện tập
1. What is the primary characteristic of vertical farming?
2. According to the passage, in which type of locations is this farming method often practiced?
3. What is a major advantage of vertical farming mentioned in the text?
4. What is described in the passage as a 'significant challenge' for vertical farms?
5. Why do vertical farms not need to use pesticides?
6. What kind of lighting do these farms typically rely on?
7. The sustainability of vertical farming often depends on the use of what?