我国积极探索区域盐碱耕地治理模式 综合利用，盐碱地变丰产田（美丽中国）

Core Insights - The "14th Five-Year Plan" emphasizes high-quality development of high-standard farmland, focusing on black soil protection and comprehensive utilization of saline-alkali land, aiming to enhance arable land quality [1] Group 1: Saline-Alkali Land Utilization - The 2025 Saline-Alkali Land Comprehensive Utilization Technology Innovation Conference highlighted the establishment of a regional governance model and the collaborative development of characteristic agriculture in saline-alkali areas [1] - The report outlines over 40 innovative achievements in biological breeding, productivity enhancement, and ecological utilization of saline-alkali land [1] - Effective management practices such as crop configuration, precise water and fertilizer management, and integrated farming are being implemented to improve resource utilization and ecological sustainability in saline-alkali regions [1] Group 2: Agricultural Practices and Innovations - In Jiangsu's coastal saline-alkali areas, a water-drought rotation annual planting model has been developed, achieving a 20% increase in soil organic matter and maintaining soil salinity below 2‰ [2] - The report stresses the importance of preventing secondary salinization of arable land and suggests building efficient drainage systems and a dynamic monitoring network for water and salt [2] - The report advocates for a differentiated approach to saline-alkali land usage, promoting various agricultural practices based on land conditions [3] Group 3: Specialty Agricultural Development - The development of saline-alkali land specialty agriculture is encouraged through standardization and branding, enhancing product quality and recognition [4] - Successful cultivation of varieties such as Huanghua drought-resistant wheat and saline-alkali goji berries has been reported, along with the exploration of unique aquaculture practices [3] Group 4: Breeding Innovation - The establishment of a breeding innovation system for saline-alkali land is underway, with 68 new varieties of salt-tolerant crops developed and promoted across 26.32 million acres [6] - The National Saline-Alkali Land Comprehensive Utilization Technology Innovation Center is focusing on enhancing breeding efficiency and resource management [6]