Bio-Sensors: The Future of Smart Agriculture

 As climate change and resource scarcity continue to challenge global agriculture, it became more crucial for farmers to reproduce their foods in effective ways. On account of this, a huge number of scientists are paying attention to innovative technologies that merge biology and materials science. One promising solution is bio-sensors, detecting biological reactions and convert them into measurable signals. These sensors are now being integrated with bio-materials to build a foundation for next-generation’s smart farming.

 The original purpose of developing bio-sensors is protecting our health. However, recent research trends are expanding into the fields of agriculture and biological production systems. A bio-sensor is defined as a device composed of a biological recognition element and a signal transducer, and it is used to selectively and rapidly measure the presence or concentration of specific components without the need for complex sample pretreatment (Hall, 1990). The first generally recognized bio-sensor is the enzyme-electrode for glucose detection developed by Clark and Lyons (1962), which was later commercialized in 1974 by the Yellow Springs Instrument Company.

 There are various types of agricultural sensors, but one important agricultural example is the sensor used to detect pesticides and fertilizers in soil. These bio-sensors can selectively identify chemical residues and nutrient levels, allowing farmers to prevent excessive fertilizer use, reduce environmental pollution, and maintain soil health. Through this metod, farmers not only can improve the quality of products, but also can save a great deal of time and money, which means that they can significantly increase the productivity.

 Moisture sensors and light sensors can also be widely used in argruculture, especially in smart farms( one of the methods of argriculture that collects real-time data from the farm environment and analyze them through artificial intelligence or machine learning algorithms, to make precise desicions about farming). In order to operate smart farms effectively, farmers have to attach plenty of sensors in their. Bio-sensor play an integral role in smart farms by providing real-time monitoring of crops, soil, and environmental conditions. Through sensors AI can measure soil moisture and light conditions so that allow crops to be raised in optimal condition of irrigation and shading.

 Like this, bio-sensors are conducive to maximizing crop yield and quality while minimizig resource use and environmental impact. Essentially, the system transforms traditional farming, which relies on observation and experience, into a data-driven, highly efficient process. For these reasons, this technology is highly promising and deserves considerable attention from society.

[reference]

https://scienceon.kisti.re.kr/aiq/aihelper/AIHelperArticle.do?cn=JAKO200111920753258

https://www.energyfn.co.kr/news/articleView.html?idxno=20745