Technological Advancements in Agriculture
Listen carefully to the following passage:
In today’s lecture on technological advancements in agriculture, Professor Jensen outlines several innovative techniques that are transforming traditional farming methods. He begins by discussing precision farming, which utilizes GPS technology and data analysis to optimize field-level management regarding crop farming. This allows farmers to monitor their fields and use resources more efficiently, leading to reduced waste.
Professor Jensen then moves on to vertical farming, a practice that involves growing crops in stacked layers or vertically inclined surfaces. He explains that this method is particularly beneficial in urban areas where space is limited, as it allows for high yields in small locations. Furthermore, he highlights the use of hydroponics and aeroponics in vertical farming, which enable crops to grow without soil, using nutrient solutions instead.
Finally, the professor addresses the role of drones in agriculture. He explains how drones are used for aerial surveying, crop monitoring, and even applying fertilizers and pesticides, thereby increasing efficiency and reducing labor costs. Overall, these advancements are making farms more productive and sustainable, which is vital as the global population continues to rise.
Note: This question has been adapted from its original format to accommodate a reading-based version. In the official TOEFL exam, speaking and listening sections require verbal responses and audio prompts, which are not represented here. Please note that this adaptation may not fully reflect the nature or difficulty of the official exam. The audio feature for these sections will be available soon.