Group 1 - The core viewpoint emphasizes the importance of water resources in ensuring food security and agricultural productivity in China, highlighting the advancements in irrigation infrastructure and technology [1][2][3] - The Ministry of Water Resources reports that the irrigated area of arable land in China has exceeded 10.8 million hectares, significantly improving irrigation conditions and increasing the crop rotation index [1] - Major irrigation projects are underway, such as the modernization of the Guangxi Zuojiang irrigation area and the Ningxia Qingtongxia irrigation area, which are expected to enhance water supply stability and increase grain production [2] Group 2 - The article discusses the shift towards water-saving agricultural practices, including the promotion of precision irrigation and drought-resistant crop varieties, which contribute to sustainable resource utilization [3] - The central government's plan for agricultural modernization includes strict water usage controls and management, aiming for efficient resource use and harmony between human activities and nature [3] - The overall message stresses the necessity of ensuring adequate water supply for agriculture to maintain food security in China, reinforcing the need for comprehensive water management strategies [3]

Core Viewpoint - Yulin is transforming from a "desert city" to an important "ecological granary" in Shaanxi by developing efficient drought-resistant water-saving agriculture, focusing on technological advancements in water management and irrigation systems [1][4]. Group 1: Agricultural Development - In 2023, Yulin's grain planting area reached 10.99 million mu, ranking first in Shaanxi [1]. - By 2024, the grain yield in Yulin's efficient drought-resistant water-saving agricultural project area is expected to exceed 400 kg per mu [1]. - Yulin plans to implement 597,300 mu of new efficient drought-resistant water-saving agriculture this year [1]. Group 2: Water Management Strategies - Yulin has introduced a five-year action plan to develop efficient drought-resistant water-saving agriculture, focusing on improving water resource utilization efficiency through various measures [4]. - The "four-in-one" drip irrigation project in Yangshikeng Village has been implemented to address water scarcity, combining water storage, solar-powered water lifting, soft water storage, and drip irrigation [5][6]. - The project has resulted in a 30% water saving per mu in Yangshikeng Village, significantly enhancing water resource utilization efficiency [6]. Group 3: Technological Innovations - Yulin is advancing high-standard farmland construction and applying technologies such as membrane drip irrigation and integrated water and fertilizer systems to improve irrigation efficiency [9]. - As of now, a total of 20,000 mu of land has been equipped with intelligent water-saving devices, allowing for precise control of irrigation and fertilization based on soil moisture and crop needs [10]. - The efficient drought-resistant water-saving agricultural project area has achieved an average water saving of 30% and fertilizer saving of 20%, laying a foundation for the national grain production enhancement initiative [10]. Group 4: Economic Impact - The introduction of water-saving technologies has improved corn yield and quality, with local farmers benefiting from using homegrown corn as feed for livestock, leading to higher profits [11][12]. - In Jingbian County, a 10,000 mu facility vegetable base has been established, with products sold nationwide, showcasing the economic benefits of water-saving irrigation technology [13]. - Yulin plans to add 597,300 mu of efficient drought-resistant water-saving agriculture this year, which is expected to save 25 million cubic meters of water and 2,000 tons of fertilizer annually [13].

Group 1 - The Beijing Digital Agriculture and Rural Promotion Center has announced the launch of a pilot project for the localization of environmental control technology in multi-span greenhouses [1] - The initiative aims to leverage Beijing's technological resources to advance key technologies for the localization of greenhouse environmental control systems, promoting innovation and application in agricultural technology [1] - The project will focus on tomato cultivation scenarios within multi-span greenhouses, conducting pilot tests to validate and optimize the performance and effectiveness of domestic greenhouse control systems [1] Group 2 - The project will provide three large multi-span greenhouse areas (400 square meters each) as testing grounds, along with one control greenhouse for managing tomato cultivation and agricultural operations [2] - Participating teams can include research institutions, universities, and technology companies, and must submit a detailed technical proposal to the organizers [2] - A selection process will be conducted to choose three teams that will sign experimental contracts with the organizers after a review of their proposals [2]