中国P站

sustainable intensification; food security; climate change; agricultural productivity; environmental sustainability; indigenous knowledge; integrated crop-livestock systems; dryland farming; digital agriculture; water efficiency; governance; urban agriculture

Introduction

This paper outlines the critical role of sustainable intensification in meeting future food demand amidst climate change challenges. It emphasizes increasing productivity on existing land while minimizing environmental impacts, highlighting the need for technological innovations, ecological approaches, and policy support to achieve food security without expanding agricultural frontiers or degrading natural resources [1].

This review examines the implementation and outcomes of sustainable intensification practices in sub-Saharan African smallholder farming. It highlights successful cases while also identifying persistent challenges such as limited access to knowledge, inputs, and markets, alongside socio-economic barriers. The paper argues that context-specific integrated approaches are essential for wider adoption and impact [2].

This study explores the crucial role of indigenous knowledge in fostering sustainable intensification within agricultural systems of the global South. It showcases how traditional practices, when integrated with modern science, can enhance soil fertility, manage pests, and improve water efficiency, ultimately boosting productivity while maintaining ecological balance and cultural relevance [3].

This paper bridges the gap between the scientific concept of sustainable intensification and its practical application in European farming. It identifies key challenges and opportunities for integrating environmental protection with agricultural productivity, advocating for a holistic approach that considers biodiversity, landscape management, and socio-economic factors to drive effective policy and on-the-ground implementation [4].

This review examines the role of integrated crop-livestock systems as a strategy for sustainable intensification to enhance food security. It highlights how these systems can improve nutrient cycling, reduce waste, and increase overall farm productivity, contributing to both environmental sustainability and resilience in various agricultural contexts, particularly in developing regions [5].

This paper investigates the practical implementation of sustainable intensification strategies in dryland agricultural systems, focusing on technologies and management practices that enhance productivity while conserving scarce resources like water. It discusses various approaches such as improved water harvesting, drought-tolerant crop varieties, and conservation tillage, emphasizing their potential to build resilience in vulnerable regions [6].

This paper explores how digital agriculture technologies, including IoT, AI, and big data, can facilitate sustainable intensification by optimizing resource use and improving decision-making in farming. It highlights their potential to precisely monitor crop health, manage irrigation, and apply inputs, leading to higher yields with reduced environmental footprint and enhanced efficiency across the agricultural value chain [7].

This systematic review explores the complex governance challenges and opportunities associated with implementing sustainable intensification strategies. It highlights the need for multi-level governance approaches, stakeholder engagement, and coherent policy frameworks that balance productivity goals with environmental protection, emphasizing the importance of adaptive management and learning in diverse socio-ecological contexts [8].

This paper focuses on water-efficient innovations crucial for sustainable intensification in irrigated agriculture. It discusses advanced irrigation techniques, improved crop varieties with lower water requirements, and integrated water management strategies that aim to maximize crop yields per unit of water, thereby addressing water scarcity while enhancing agricultural productivity and sustainability [9].

This study investigates the potential for sustainable intensification within urban and peri-urban agricultural systems, examining both their environmental and socio-economic benefits. It identifies key constraints such as land availability, policy support, and economic viability, suggesting that innovative approaches and robust planning are necessary to fully leverage these systems for local food security and ecological resilience [10].

Description

Sustainable intensification stands as a critical strategy to meet future food demand amidst the growing challenges of climate change [1]. Its fundamental principle involves enhancing agricultural productivity on existing land, while simultaneously ensuring minimal environmental degradation. This multifaceted approach emphasizes the integration of technological innovations, sound ecological practices, and robust policy frameworks to achieve global food security without necessitating the expansion of agricultural frontiers or the further depletion of natural resources [1]. The practical application of sustainable intensification is highly context-dependent, revealing a spectrum of unique challenges and opportunities across different geographical and socio-economic settings.

Across sub-Saharan African smallholder farming, the implementation of sustainable intensification practices encounters significant hurdles, including restricted access to vital knowledge, necessary inputs, and functional markets [2]. These are compounded by various socio-economic barriers that hinder wider adoption. Effective solutions in this region demand context-specific, integrated approaches to achieve meaningful impact [2]. In a different geographical sphere, European farming aims to advance sustainable intensification by reconciling the scientific concept with practical application. This requires a holistic strategy that balances environmental protection with agricultural productivity, considering crucial elements such as biodiversity preservation, effective landscape management, and socio-economic factors to inform policy development and on-the-ground implementation [4]. Concurrently, within agricultural systems of the Global South, indigenous knowledge plays an indispensable role. Traditional practices, when thoughtfully integrated with modern scientific advancements, have proven capable of significantly enhancing soil fertility, improving pest management, and boosting water efficiency. This integration ultimately increases productivity while safeguarding ecological balance and ensuring cultural relevance [3].

Integrated crop-livestock systems represent a powerful strategy for sustainable intensification, particularly in developing regions [5]. These systems are effective in improving nutrient cycling, minimizing waste, and boosting overall farm productivity, thereby contributing substantially to both environmental sustainability and resilience [5]. For dryland agricultural systems, the practical application of sustainable intensification concentrates on technologies and management practices designed to enhance productivity while scrupulously conserving scarce resources, notably water [6]. Key approaches here include improved water harvesting techniques, the cultivation of drought-tolerant crop varieties, and the adoption of conservation tillage, all crucial for building resilience in these vulnerable areas [6]. Furthermore, water-efficient innovations are paramount for sustainable intensification in irrigated agriculture [9]. This involves advanced irrigation techniques, the development of crop varieties with reduced water requirements, and comprehensive integrated water management strategies. The goal is to maximize crop yields per unit of water, effectively addressing water scarcity while simultaneously bolstering agricultural productivity and long-term sustainability [9].

Digital agriculture technologies, encompassing the Internet of Things (IoT), Artificial Intelligence (AI), and big data analytics, serve as crucial enablers for sustainable intensification [7]. By optimizing resource utilization and refining decision-making processes in farming, these technologies allow for precise monitoring of crop health, efficient management of irrigation, and targeted application of inputs. This leads to increased yields, a reduced environmental footprint, and enhanced efficiency across the entire agricultural value chain [7]. Beyond technology, effective governance is indispensable for the successful implementation of sustainable intensification strategies. A comprehensive systematic review underscores the necessity for multi-level governance approaches, meaningful stakeholder engagement, and cohesive policy frameworks that judiciously balance productivity objectives with paramount environmental protection [8]. Emphasizing adaptive management and continuous learning within diverse socio-ecological contexts is also highlighted as critically important [8].

Lastly, urban and peri-urban agricultural systems present considerable potential for sustainable intensification, offering a blend of environmental and socio-economic advantages [10]. However, these systems frequently encounter significant constraints, such as limited land availability, inadequate policy support, and challenges related to economic viability. Overcoming these barriers requires innovative approaches and robust, forward-thinking planning to fully harness the capacity of urban agriculture for enhancing local food security and strengthening ecological resilience [10].

Conclusion

Sustainable intensification is a critical strategy for global food security, aiming to boost agricultural productivity on existing land while minimizing environmental impact. This approach involves technological innovations, ecological practices, and supportive policies to address climate change without expanding agricultural land or degrading natural resources. Various studies highlight its application across different contexts, from sub-Saharan African smallholder farms facing challenges like limited knowledge and market access, to European farming where integrating environmental protection with productivity requires holistic planning, considering biodiversity and socio-economic factors. Indigenous knowledge plays a vital role in sustainable intensification in the global South, offering traditional practices that, when combined with modern science, improve soil fertility, pest management, and water efficiency. Integrated crop-livestock systems are another effective strategy, enhancing nutrient cycling and farm resilience, particularly in developing regions. For dryland agriculture, practical implementation focuses on water harvesting, drought-tolerant crops, and conservation tillage to build resilience. Digital agriculture, leveraging IoT and AI, further facilitates intensification by optimizing resource use and decision-making, leading to higher yields and reduced environmental footprints. Water-efficient innovations, including advanced irrigation and improved crop varieties, are crucial for irrigated agriculture to address scarcity. The successful implementation of these strategies depends on robust multi-level governance, stakeholder engagement, and adaptive policy frameworks. Urban and peri-urban agriculture also present potential for sustainable intensification, though they face constraints like land availability and policy support, requiring innovative planning to enhance local food security.

References

1. H. CJG, I. RPDG, L. JH (2020) .Science 367:eaay9947.

   , ,

2. Ledisha M, Bonaventure A, Emily G (2022) .Agron Sustain Dev 42:117.

   , ,

3. Adeyemi OO, Oluwakemi AO, Rachael AO (2023) .Environ Sci Policy 142:118-126.

   , ,

4. Guy P, Lynn VD, Lydia B (2022) .J Environ Manage 306:114172.

   , ,

5. Mario H, Philip KT, Petr H (2021) .Glob Food Secur 30:100595.

   , ,

6. Manpreet S, Harpreet K, Priyanka S (2023) .J Arid Environ 209:104996.

   , ,

7. Yang L, Zhi C, Ming Z (2024) .Comput Electron Agric 217:108427.

   , ,

8. Patrick C, Julia F, Claire B (2022) .Agron Sustain Dev 42:118.

   , ,

9. Yizhang Q, Shiqin L, Xing Z (2023) .Agric Water Manag 278:107775.

   , ,

10. Andrea B, Karen Z, Iva K (2020) .J Urban Aff 42:988-1004.

    , ,