In this section, we will discuss how 5G technology is being used in the Agriculture sector around the world including Bangladesh. First, we will review existing literature on how 5G technology is being used in the agricultural sector around the world, and then we will explore how 5G is currently being implemented or will be implemented in the future in Bangladesh, given that the technology has recently been launched in this nation.
3.1. How 5G Technology Is Being Used around the World in the Agricultural Sector?
The global narrative surrounding 5G in agriculture paints a vibrant picture of transformative potential. Numerous pilot projects and initiatives demonstrate its impact across diverse contexts, focusing on precision farming, livestock monitoring, irrigation automation, and remote agricultural management. For instance, the paper written by Hilten & Wolfert (2022) discusses a 5G-powered robot for autonomous weeding and harvesting, highlighting increased efficiency and labor reduction.
Tang et al. (2021) explore the intersection of 5G networks and agriculture, delineating the potential transformative impact on smart farming practices in China. The discussion encompasses various applications facilitated by 5G, including precision farming, livestock monitoring, smart irrigation, drone-based agriculture, and agricultural e-commerce. In addressing the challenges and opportunities associated with implementing 5G in agriculture, the paper highlights critical considerations such as spectrum allocation, network architecture, security, privacy, energy efficiency, and cost-effectiveness. Furthermore, including case studies underscores the practical implications of 5G network applications in agriculture, featuring examples like smart greenhouses, dairy farms, tea plantations, and rice fields. The paper not only elucidates current applications but also suggests future research directions for the synergy between 5G networks and agriculture, emphasizing the potential of edge computing, blockchain, artificial intelligence, and the Internet of Things to further revolutionize and enhance agricultural practices. This comprehensive review positions the paper as a valuable resource for understanding and advancing the integration of 5G technology in the agricultural domain.
The paper written by Hoyos et al. (2022) delves into the transformative potential of 5G technology in the agricultural sector of Colombia, providing a comprehensive overview and proposing innovative applications. It categorizes crops based on factors like budget availability, population density, and regional development plans, offering a valuable resource for designing strategic 5G implementation plans tailored to the Colombian agricultural landscape.
The document also meticulously details the challenges and strategic approaches related to the radio spectrum, 5G pilots, business model development, digital security, and regulatory barriers to infrastructure deployment. It also provides a snapshot of Colombia’s current radio spectrum frequency bands, including frequency bands, uplink and downlink information, usage status, availability, and operators with granted spectrum permits. Proposing future applications, the paper envisions 5G/IoT implementations in smart agriculture, such as monitoring, irrigation control, and smart farming systems. It emphasizes how deploying 5G/IoT in smart farms can enhance efficiency, productivity, and sustainability while addressing environmental impact and bridging the digital divide in rural areas. Technical considerations, including channel coding, power consumption, and waveform design, are also discussed, contributing to the broader discourse on the efficient deployment of 5G/IoT technologies in the agricultural domain.
Focused on China, the paper written by Li & Li (2020) delves into the specifics of 5G technology’s impact on agricultural efficiency, quality, and sustainability, offering insights into the challenges and opportunities in China’s rural development and providing valuable recommendations for policymakers and practitioners.
This paper explores the potential applications of 5G technology in agriculture, emphasizing its advantages such as high speed, low latency, reliability, and massive connectivity. With characteristics conducive to smart farming, precision agriculture, agricultural IoT, big data, and cloud computing, 5G is positioned to enhance agricultural production’s efficiency, quality, and sustainability, contributing to the modernization and digitalization of rural areas. However, despite its promise, challenges persist, including insufficient signal coverage in rural areas, high device costs and power consumption, security vulnerabilities, and incomplete standardization and regulation. The paper underscores the need for comprehensive research on the integration and optimization of 5G technology in agricultural systems, emphasizing the evaluation of economic, social, and environmental impacts. To address challenges and capitalize on opportunities, future directions, and recommendations include enhancing 5G network infrastructure in rural areas, reducing device costs and energy consumption, improving data security and privacy, and establishing standards and regulations. Additionally, the paper advocates for interdisciplinary research on 5G-based agricultural applications and systems, exploring both benefits and risks.
The paper written by Tomaszewski & Kołakowski (2023) does not focus on a specific country, but rather on the challenges and opportunities for 5G and 6G mobile networks in the sectors of smart agriculture, forestry, biodiversity monitoring, and water management.
According to the paper, the integration of 5G technology holds immense potential for revolutionizing Smart Agriculture and Forestry, Biodiversity Monitoring, and Water Management. It is envisioned to enhance precise position sensing through Geographic Information Systems, aiding applications such as agricultural treatment planning, soil property mapping, and tracking spatial migrations of flora and fauna. Moreover, 5G’s capabilities include supporting high-speed data transmission for field mapping and remote assessment of plants and crop properties, utilizing sensors, cameras, and drones. This technology ensures low latency and reliable communication for real-time analysis and feedback. Automation and teleoperation of various tasks, including harvesting, weed elimination, pest control, disease management, fire monitoring, and water quality assessment, are made possible through 5G’s Enhanced Mobile Broadband (eMBB), Ultra-Reliable Low-Latency Communication (URLLC), and massive Machine-Type Communication (mMTC) service slices. Notably, 5G addresses challenges in spatially conditioned sectors by guaranteeing the required Quality of Service (QoS) in expansive areas beyond urban and built-up land, leveraging integrated terrestrial/non-terrestrial networks, edge computing, and network slicing. This holistic integration of 5G technology is poised to significantly advance efficiency and innovation in agriculture and environmental monitoring.
Valecce et al. (2019) explore the transformative potential of 5G technology in advancing machine-to-machine (M2M) services for agricultural applications, particularly focusing on cellular-connected drones and robots. These technologies play a pivotal role in monitoring and managing various facets of agricultural production, including soil quality, water usage, pest control, and animal health. Notably, the paper introduces groundbreaking concepts, elucidating how 5G enhances the accuracy and efficiency of remote sensing. By providing higher data capacity, lower latency, greater device density, and improved reliability, 5G elevates the capabilities of remote sensing, enabling the integration of diverse data types such as optical, thermal, radar, and hyperspectral. Additionally, the paper highlights the facilitation of artificial intelligence (AI) and machine learning (ML) adoption in agriculture through 5G. By offering the necessary bandwidth and speed for data transmission and processing, 5G supports AI and ML applications. The integration of edge computing further reduces latency and enhances performance, as demonstrated in examples ranging from crop yield prediction and autonomous vehicles to weather forecasting and animal tracking.
5G technology is making significant strides in the agricultural sector, exemplified by Jio, an Indian telecommunications company, launching a program focused on Variable Rate Technologies (VRTs) (Jio, 2022). This initiative harnesses the power of 5G-powered sensors to measure crop and soil characteristics in real-time, facilitating optimal usage of fertilizers, pesticides, and water across diverse soil types. The integration of 5G-enabled solutions empowers farmers with real-time insights, enabling them to make predictive and proactive decisions in their farming practices. Such technologies not only contribute to increased agricultural efficiency but also align with sustainable practices, allowing farmers to produce more food with fewer resources. The utilization of smart farming technologies, including artificial intelligence, machine learning, robotics, drones, and 5G, underscores the sector’s commitment to achieving cleaner and more efficient agricultural practices, which is crucial for meeting the demands of a growing global population. This innovative intersection of telecommunications and agriculture exemplifies the transformative impact of 5G technology in enhancing productivity and sustainability in farming operations.
The paper by Waaji et al. (2021) highlights the groundbreaking potential of fifth-generation (5G) technology in revolutionizing precision agriculture, particularly within the Netherlands, a global leader in agricultural innovation. With the world’s population steadily increasing, the paper underscores the critical role of technology in meeting rising food demands and positions 5G as the next frontier. The Netherlands’ high 4G coverage, expected to extend to 5G, serves as an optimal environment for testing and implementing innovative applications. The paper introduces transformative use cases, such as remote support tools, smart fencing, cow monitoring with GPS collars, crop inspection drones, and weeding robots, all leveraging 5G’s high bandwidth, low latency, and mobile edge computing capabilities. However, the paper identifies a potential deadlock between the telecom and agriculture sectors due to global rural connectivity challenges. This presents a dilemma for global agricultural manufacturers, impeding 5G-enabled development. To address this, the paper proposes multifaceted solutions, including cooperative models, as-a-service business approaches, and learning from inclusive innovation perspectives in developing regions. The call to action encourages collaborative efforts and suggests a roundtable discussion to navigate this deadlock, stressing the need for cooperation to unlock the full potential of 5G in agriculture.
Hsu et al. (2019) introduced a pioneering application of fifth-generation (5G) technology in the agricultural sector through the implementation of an innovative Image Electronic Fence (IEF) system for smart farms in Taiwan. Leveraging the capabilities of 5G, this system enables real-time monitoring and control of livestock and crops, incorporating a network of cameras, a cloud server, and a mobile application. Demonstrating the distinct advantages of 5G, including high data rates, low latency, reliability, and extensive coverage, the paper highlights the superior performance of the IEF system compared to 4G and Wi-Fi technologies. The findings underscore that 5G significantly enhances the accuracy and efficiency of the IEF system, positioning it as a practical solution for smart farming. By addressing challenges and outlining future directions for utilizing 5G in smart farms, the paper makes a noteworthy contribution to the field of 5G technology in agriculture. Beyond its technological contributions, the paper imparts valuable insights and lessons learned from the design and implementation of the IEF system, serving as a source of inspiration and guidance for researchers and practitioners interested in the transformative applications of 5G technology in agriculture.
In their seminal work titled “AgriEdge: Edge Intelligent 5G Narrow Band Internet of Drone Things for Agriculture 4.0,” Bhattacharya & De (2021) delve into the transformative potential of 5G technology in agriculture. The paper introduces the AgriEdge framework, a groundbreaking amalgamation of edge intelligence, 5G narrow-band IoT, and drone technology, designed to revolutionize precision farming and smart agriculture in real-time. The authors contend that this innovative framework has the potential to enhance efficiency, productivity, and sustainability in agriculture while concurrently reducing environmental impact and operational costs. Offering a comprehensive exploration of challenges and opportunities in applying 5G to agriculture, especially within the context of Industry 4.0 and Agriculture 4.0, the paper provides a thorough overview of the AgriEdge concept. The framework leverages edge computing, 5G communication, and drone technology to facilitate real-time data collection, analysis, and decision-making. Notably, the paper delves into the design, implementation aspects, and potential benefits of AgriEdge, offering valuable insights for the integration of 5G technology into the agricultural domain. Through simulations and experiments, Bhattacharya and De substantiate the feasibility and effectiveness of AgriEdge, underscoring its potential as a ubiquitous computing environment for agriculture, poised to usher in a new era of data-driven precision farming and smart agriculture.
3.2. Local Lens: 5G Tech Implementation in Bangladesh’s Agricultural Sector
Despite being in its infancy, 5G adoption in Bangladesh showcases promising initiatives and pilot projects that harness the technology’s potential for improved agricultural practices.
The paper by Haque et al. (2021a) reveals that the evolution of telecommunications technology in Bangladesh, with the introduction of 4G networks by major providers in 2018 was a pivotal step towards realizing the government’s vision of a “Digital Bangladesh.” The country’s four major telecommunications service providers—Grameen Phone (GP), Banglalink, Robi, and Teletalk—have collectively facilitated a robust mobile network infrastructure, catering to a total of 158.438 million mobile subscribers, with 86.268 million engaging in mobile internet services. The ambition to launch 5G networks and services by 2021 reflects a commitment to advancing technological capabilities.
A survey conducted by Jannat (2019) in Bangladesh revealed that 83.2% of users have access to 4G networks, while 16.8% utilize 3G networks. Impressively, more than 80% of respondents reported enhanced internet speed compared to the previous 3G technology. Despite these advancements, challenges persist in remote villages where cellular networks may not support AI and IoT-based farming. In such scenarios, low-power wide area networks (LPWAN), notably the LoRaWAN standard developed by the LoRa Alliance, emerge as cost-effective alternatives, gaining popularity in Bangladesh for their long-range communication, low energy consumption, and support for smart technologies.
For 5G to work in the agricultural sector successfully, Haque et al. (2021b) suggest that responsible leadership is needed to implement smart farming in Bangladesh and to achieve sustainable agriculture goals. It argues that responsible leaders can manage the relationships among different stakeholders, such as farmers, policymakers, input suppliers, market linkages, and technology providers, ethically and inclusively.
The paper also highlights the potential benefits of smart farming for Bangladesh, such as increased crop yield and quality, reduced production cost and environmental impact, improved access to finance and market intelligence, and enhanced resilience to climate change and natural disasters.
In 2020, the Bangladesh Telecommunication Regulatory Commission (BTRC) allocated a frequency band for 5G technology, which will enable the introduction of 5G technology in various sectors, including agriculture (Report, 2019). The government of Bangladesh has also launched several initiatives to promote the use of technology in agriculture, such as the “Krishi Call Center” and the “Krishi Gobeshona Foundation” (AIS, n.d.; Uddin, n.d.).
Some specific technologies or implementations being used in Bangladesh agriculture include the use of mobile phones by farmers to access market information and the use of drones to monitor crop health and detect diseases. Lastly, there is the potential for increased use of 5G technology due to the popularity of agri-fintech businesses like iFarmar or WeGro.
The use of mobile phones by farmers in Bangladesh has increased significantly in recent years and has helped improve communication between farmers and buyers. According to a study conducted in Mymensingh District in Bangladesh, the majority of the farmers had low cell phone contact while a good number of farmers had no cell phone contact, 1.82% had medium contact and no farmers had high cell phone contact with agricultural extension agents (Rahman et al., 2018). Another study revealed that most farmers used their mobile phones to obtain and secure various crop farming information, weather forecasts, access to agricultural inputs, pest and disease control, access to market information, consulting with extension workers, and financial transactions (Gopela, 2020).
Drones are being increasingly used in agriculture to monitor crop health and detect diseases. They can provide farmers with a bird’s eye view of their crops, which can help them identify problems early on and take corrective measures. According to a recent article in the journal Agronomy, multispectral and thermal cameras aboard drones can detect diseases in the fields, monitor crop vigor, estimate biomass and yield, and detect symptoms of both abiotic and biotic stresses (Abbas et al., 2023).
In Bangladesh, the use of drones in agriculture is still in its early stages. However, there are some initiatives underway to promote the use of drones in agriculture. For example, the Bangladesh Agricultural Research Institute (BARI) has been conducting research on the use of drones for crop monitoring and management (Sarkar et al., 2023). Drones can be used to automatically obtain growth status, canopy height, crop health, disease level, nutrients, and water stress level, and predict the final yield. This technology can help increase crop production and monitor crop growth, providing real-time information on the farm that can be used at different stages throughout the cropping cycle.
The potential for increased use of 5G technology in Bangladesh is significant, particularly in the context of the rising popularity of agri-fintech businesses such as iFarmer and WeGro. These startups play a pivotal role in intertwining finance and agriculture, offering innovative digital platforms that connect individual sponsors or investors with farmers. iFarmer, for instance, enables individuals to sponsor farms, invest digitally, and engage with farmers. Notably, iFarmer provides the flexibility of Sharia-based financing in addition to conventional interest-based financing (iFarmar Asia, n.d.). Similarly, WeGro, another prominent agri-fintech startup in Bangladesh, focuses on leveraging technology to connect farmers with investors, markets, and essential data, thereby enhancing the efficiency and productivity of the agricultural supply chain (WeGro, 2023). As these agri-fintech platforms gain popularity and reshape the landscape of agricultural financing and management, the adoption of 5G technology becomes crucial for ensuring seamless connectivity, real-time data exchange, and efficient operations across the agricultural sector in Bangladesh. The potential synergy between 5G and agri-fintech holds promise for advancing digital agriculture, promoting financial inclusion, and contributing to the overall sustainability of the agricultural industry in the country.
The paper by Ashraf (2023) mentioned that Grameenphone, Robi, Airtel, and Banglalink are the four telecom operators that have launched 4G services in Bangladesh since February 2018. The paper also stated that Grameenphone is the best 4G sim in Bangladesh, according to 61.3% of the respondents, followed by Robi with 19.4% and Airtel with 9.7%. The paper also claimed that Grameenphone is the fastest sim in Bangladesh, with 50% of the respondents agreeing, and that Grameenphone has the best mobile internet, with 53.1% of the respondents choosing it.
As of December 2021, Teletalk Bangladesh Limited has launched the first commercial 5G network in Bangladesh with technical support from Huawei. The initial 5G network is available in 6 locations around the Bangladesh Secretariat, the National Parliament area, the Prime Minister’s Office, the Bangabandhu Memorial Museum, the National Monument in Savar, and the mausoleum of the Father of the Nation in Tungipara, Gopalganj. Coverage will gradually expand to more regions of the country (Huawei, 2021).
In March 2022, GrameenPhone, Robi, and BanglaLink acquired 5G spectrum, and the Bangladesh Telecommunication Regulatory Commission (BTRC) instructed the providers to start test runs within six months (Freedom House, n.d.).
Bangladesh, while making strides in technological advancement, faces significant challenges in adopting and integrating 5G technology, especially in rural agricultural areas. Despite the recent launch of 5G networks in urban centers, the diffusion of this technology to remote villages, where the majority of agricultural activities occur, poses a considerable hurdle. Limited infrastructure, connectivity issues, and the need for extensive network expansion make the widespread implementation of 5G in rural areas a time-consuming process. The agricultural sector, integral to Bangladesh’s economy, may experience delays in harnessing the full potential of 5G due to the lag in technology diffusion from urban to rural settings.
Another obstacle to the seamless integration of 5G technology in the agricultural sector lies in the low literacy rate among farmers and their limited smartphone usage. The disparity in technology literacy hampers the adoption of smartphones, which are essential for leveraging 5G capabilities. Many farmers may not possess the necessary digital skills to fully exploit the benefits of 5G technology, hindering its widespread application in precision farming, data-driven decision-making, and smart agriculture practices. Moreover, the high cost of smartphones, a prerequisite for 5G compatibility, serves as an additional barrier, worsening the digital divide among farmers and impeding the equitable adoption of advanced technologies.
The smooth and efficient nationwide rollout of 5G technology in Bangladesh faces challenges related to infrastructure development, regulatory processes, and financial considerations. While major telecom operators have acquired 5G spectrum and initiated test runs, achieving comprehensive coverage across the country demands substantial investments and strategic planning. The efficiency of the rollout will hinge on overcoming logistical hurdles, ensuring affordability, and addressing the technological literacy gap. The competition among telecom companies, including GrameenPhone, Robi, and BanglaLink, will play a crucial role in determining the pace of 5G adoption. The eventual success and speed of 5G technology integration into the agricultural sector depend on comprehensive planning, collaborative efforts, and addressing the socioeconomic factors influencing technology access and adoption. The timeline for farmers to benefit from widespread 5G adoption remains contingent on the resolution of these challenges.