Core Viewpoint - The introduction of the "Drought-resistant 78" water-saving rice variety in Guangdong's Luo Yuan Town represents a significant advancement in agricultural technology, achieving a 50% reduction in water usage and a 90% decrease in methane emissions compared to traditional rice varieties [1][2]. Group 1: Innovation and Development - The "Drought-resistant 78" rice was developed by a team led by Luo Lijun, focusing on integrating drought resistance, water-saving, and ease of cultivation into a new rice type, breaking traditional planting barriers [1][4]. - The rice variety has been planted across over 30 million acres in China, including regions with challenging conditions, such as Yunnan at an altitude of 2000 meters [1][2]. Group 2: Global Impact and Expansion - This innovative rice variety has entered over 20 countries along the Belt and Road Initiative, including several African nations, contributing to food security and climate change mitigation [2][10]. - The goal is to expand the planting area to 100 million acres globally, with a target of increasing rice production by 50 billion kilograms while reducing irrigation water usage and carbon emissions significantly [10]. Group 3: Environmental and Economic Benefits - The "Drought-resistant 78" rice can be cultivated with minimal irrigation, achieving yields of over 600 kilograms per acre with only three irrigation events during critical growth stages [5][8]. - The rice variety has shown resilience against extreme weather conditions, such as flooding, maintaining its yield while other crops suffered significant losses [9]. Group 4: Agricultural Practices and Future Goals - The introduction of this rice variety aligns with the "Blue Revolution" concept, promoting sustainable agricultural practices that reduce reliance on water and minimize greenhouse gas emissions [1][5]. - The establishment of demonstration bases and the promotion of this rice in Guangdong aim to reclaim 1 million acres of abandoned land and increase rice production by 400 million kilograms within five years [2][7].

Core Viewpoint - The introduction of the "Drought-resistant 78" water-saving rice variety in Guangdong's Luo Yuan Town marks a significant advancement in agricultural innovation, achieving a 50% reduction in water usage and a 90% decrease in methane emissions compared to traditional rice varieties [2][3][6]. Group 1: Agricultural Innovation - The "Drought-resistant 78" rice variety was developed by a team led by Luo Lijun from South China Agricultural University, integrating drought resistance, water-saving, and ease of cultivation into a new type of rice [2][5]. - This new rice variety has been planted across over 30 million acres in China, including regions with challenging conditions such as the 2000-meter elevation in Yunnan [2][3]. Group 2: Global Impact - The rice variety has been introduced to over 20 countries along the Belt and Road Initiative, including several African nations, contributing to food security and climate change mitigation [3][10]. - Luo Lijun aims to expand the planting area to 100 million acres globally, with a target of increasing rice production by 500 billion kilograms while reducing irrigation water usage and carbon emissions [11] . Group 3: Environmental Benefits - The "Drought-resistant 78" rice can be cultivated in both wet and dry conditions, achieving a water-saving rate of over 50% and significantly reducing greenhouse gas emissions [6][8]. - The unique cultivation method of this rice variety allows for a reduction in chemical fertilizer usage by 30%, contributing to lower environmental pollution [6][8]. Group 4: Economic Viability - The rice variety is not only easy to plant but also offers substantial economic benefits, with potential profits exceeding 600 yuan per acre [9][10]. - The successful cultivation of this rice in marginal lands demonstrates its potential to enhance food production without competing for existing arable land [7][10].

Core Viewpoint - The first "I Choose, I Show" new variety selection event for water-saving and drought-resistant rice was held in Zhaoqing, showcasing innovative achievements in the industry and promoting high-quality development of the sector [12][10]. Group 1: Event Overview - The event took place on August 8, 2025, and included a field observation meeting to promote the application of water-saving and drought-resistant rice varieties [3][4]. - Representatives from 23 alliance units gathered to evaluate 83 new rice varieties, with assessments based on yield, resistance to lodging, industry potential, and rice quality [13][14]. Group 2: Selected Varieties - The top ten outstanding varieties selected included "Jieyou 136" and "Drought Resistant 761," which excelled in various performance metrics [15][16]. - Experts noted that varieties like "Drought Resistant 73," "Drought Resistant 3015," and "Drought Resistant 761" are suitable for early and late planting in South China [20][21]. Group 3: Future Goals and Applications - The selected varieties will be key targets for demonstration and promotion, with a goal to achieve 1 million acres of planting in Guangdong over the next 3-5 years [22][24]. - A field observation of marginal land reclamation demonstrated the successful application of drought-resistant rice, achieving a yield of 640.9 kg per acre on previously abandoned land [27][28]. Group 4: Research and Development Insights - Reports presented during the event highlighted the ecological advantages and practical applications of water-saving and drought-resistant rice, laying a theoretical foundation for further innovation [32][33]. - The potential of these rice varieties in reducing carbon emissions aligns with national carbon reduction strategies, expanding their green value [36][38]. Group 5: Industry Development and Future Directions - The event emphasized the importance of smart agriculture and the role of unmanned farming in the future of water-saving and drought-resistant rice cultivation [46][48]. - Water-saving and drought-resistant rice is increasingly recognized as a vital force in ensuring national food security and promoting sustainable agricultural development [49][51].