FC_2024v7n6

Field Crop 2024, Vol.7, No.6, 298-307 http://cropscipublisher.com/index.php/fc 298 Research Insight Open Access Optimization of Efficient Cultivation Models for Edible Sorghum JiongFu Hainan Key Laboratory of Crop Molecular Breeding, Sanya, 572000, China Corresponding email: jiong.fu@hibio.org Field Crop, 2024, Vol.7, No.6 doi: 10.5376/fc.2024.07.0030 Received: 15 Oct., 2024 Accepted: 20 Nov., 2024 Published: 10 Dec., 2024 Copyright © 2024 Fu, This is an open access article published under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. Preferred citation for this article: Fu J., 2024, Optimization of efficient cultivation models for edible sorghum, Field Crop, 7(6): 298-307 (doi: 10.5376/fc.2024.07.0030) Abstract This study reviews the optimization of efficient cultivation modes for edible sorghum, focusing on challenges such as climate change, resource constraints, and pest pressure. The studyexplores the agricultural ecological needs of sorghum, including its adaptability to climate and soil conditions, as well as its nutritional requirements; Analyzed the research progress on using advanced genetic tools to cultivate new sorghum varieties with strong stress resistance and good regional adaptability. A summary was conducted on key agronomic practices such as planting techniques, fertilization management, and irrigation strategies to improve yield and resource utilization efficiency. In addition, the studyalso introduces how integrated pest and disease management, soil and water resource protection, and the application of modern technologies such as precision agriculture and decision support systems can further improve the productivity of sorghum. The case study demonstrates the optimization mode of sustainable cultivation of sorghum, including farmer innovation that adapts to local conditions and environmentally friendly farming methods. At the same time, the studyanalyzes the main obstacles to implementing efficient models, such as resource scarcity, environmental pressure, and insufficient policy support. At the end of the review, suggestions were put forward to optimize cultivation strategies, promote genetic improvement, and promote planting patterns according to local conditions, providing a scientific basis for achieving sustainable sorghum production and ensuring global food security. Keywords Sorghum cultivation optimization; Stress-resistant varieties; Precision agriculture; Sustainable farming practices; Agroecological adaptation 1 Introduction Sorghum (Sorghum bicolor L.) is a vital cereal crop, ranking among the top five globally in terms of production and planting area. Its significance is particularly pronounced in regions facing severe abiotic stresses, such as drought and saline-alkali soils, due to its remarkable stress resistance (Zheng et al., 2023). Sorghum serves as a crucial food source for millions, especially in sub-Saharan Africa and South Asia, where it thrives under limited input conditions and adverse climate scenarios (Khalifa and Eltahir, 2023). This resilience makes sorghum an essential crop for ensuring food security in the face of climate change, offering a robust line of defense against food shortages (Khalifa and Eltahir, 2023). Despite its resilience, sorghum cultivation faces significant challenges. Climate change poses a threat by potentially pushing the crop's growing conditions beyond its tolerance limits, which could jeopardize food security for millions (Khalifa and Eltahir, 2023). Additionally, while sorghum is adaptable, it is not immune to the impacts of global warming, which necessitates improved cultivation practices to sustain yields. The need for efficient management practices, such as the use of tolerant cultivars, improved irrigation, and better agronomic techniques, is critical to overcoming these challenges and boosting sorghum yields (Khalifa and Eltahir, 2023). This study focuses on exploring and optimizing efficient cultivation methods for edible sorghum to enhance its stress resistance and yield. We conduct an in-depth analysis of the latest research achievements in sorghum agriculture, with a particular emphasis on cultivating multifunctional sorghum varieties that can adapt to environmental pressures and have high economic value through genetic engineering technology, the application of wild sorghum genetic resources, and the utilization of genomic resources. Our ultimate goal is to provide insights and guidelines on sustainable sorghum cultivation, aimed at addressing the challenges posed by climate change and promoting global food security.

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