CELPIP Listening Part 6 Practice Test: Vertical Farming Technologies

Speaker: Let’s discuss vertical farming, a method of growing crops in stacked layers, often indoors. This innovation prompts varied opinions from agricultural experts, economists, and environmentalists about its potential to revolutionize food production. Dr. Marcus Lee, an agricultural scientist, champions vertical farming’s efficiency. He argues it maximizes space, producing up to 10 times more crops per acre than traditional farming. Lee cites Singapore’s vertical farms, which supply 10% of the city’s vegetables, reducing import reliance. He believes it conserves water through hydroponics, addressing global scarcity. In contrast, Sarah Gordon, an agricultural economist, highlights financial barriers. Gordon acknowledges the yield benefits but argues that high setup costs, like lighting and climate control systems, make vertical farming expensive. She notes that small farmers struggle to compete with large corporations dominating the sector. Gordon suggests subsidies to democratize access. Offering a balanced view, Dr. Aisha Omar, a sustainability expert, advocates for hybrid farming models. Omar proposes combining vertical farms with traditional methods to balance efficiency and affordability. She points to Japan, where hybrid systems have increased local food security. Omar emphasizes the need for renewable energy to reduce the carbon footprint of indoor farms. However, Professor David Kim, an environmentalist, raises concerns about ecological impacts. Kim supports vertical farming but warns that energy-intensive systems can increase emissions if powered by fossil fuels. He cites data showing some farms emit more carbon than field agriculture. Kim recommends prioritizing solar or wind energy for sustainability. In conclusion, vertical farming divides opinions. Dr. Lee sees it as a space-saving solution, while Sarah Gordon focuses on costs. Dr. Omar favors hybrid models, and Professor Kim warns of energy impacts. I believe vertical farming can enhance food security if paired with affordable access and green energy, balancing innovation with sustainability.

1. Dr. Marcus Lee argues that vertical farming primarily improves: B. space efficiency
2. Sarah Gordon’s main concern about vertical farming is: B. high setup costs
3. Dr. Aisha Omar supports: A. hybrid farming models
4. Professor David Kim is concerned about vertical farming’s: D. energy-related emissions
5. The speaker mentions Singapore as an example of: C. successful vegetable production
6. The speaker concludes that vertical farming should: D. use affordable and green solutions