According to the Department of Irrigation Works Management and Construction, local authorities must immediately review vulnerable zones, identify areas at greatest risk, and prioritize water allocation to minimize agricultural losses. This includes not only irrigated areas served by formal hydraulic systems but also outlying agricultural zones where infrastructure remains limited. These non-irrigated areas often face the highest vulnerability because they rely more heavily on unstable groundwater or rainfall patterns, making proactive planning especially important.
One of the ministry’s core directives is practical resource balancing. Before planting the 2026 summer-autumn crop, provinces are required to assess all available stored water in reservoirs, canals, and irrigation systems, then calculate whether supplies can reliably sustain the full growing season. This marks an increasingly strategic shift away from reactive crisis management toward preventive water budgeting. Authorities are specifically instructed to prioritize freshwater for household consumption, livestock, and high-value crops, rather than overextending agricultural production beyond realistic supply capacity.
This policy carries an important message for farmers: planting should only proceed where water availability can be guaranteed throughout the crop cycle. In regions where water resources are insufficient, provinces are encouraged to delay planting schedules, stagger seasonal timing, or transition to more drought-tolerant crops. Such adaptive agricultural restructuring is becoming essential as climate variability makes traditional seasonal assumptions less reliable.
Infrastructure preparation is equally critical. Local governments are being directed to dredge water intake gates and canal systems, excavate ponds and wells, construct temporary salinity barriers, deploy mobile pumping stations, and maximize freshwater storage wherever possible. These measures are not only intended to protect the immediate 2026 production cycle but also to build reserves for the 2026–2027 dry season, when drought risks may continue.
Meanwhile, saltwater intrusion in the Mekong Delta has shown signs of intensifying. In recent weeks, the 4g/l salinity boundary at river mouths has extended 42–43 kilometers inland, threatening irrigation systems located 30–40 kilometers from the coast during high tides. This presents particular danger for fruit orchards and high-value agricultural zones, where saline contamination can cause severe economic losses. As a result, provinces are being urged to map vulnerable fruit-growing areas and strengthen freshwater storage strategies before salinity peaks worsen.
Beyond engineering solutions, public communication is a crucial pillar of resilience. Authorities emphasize the need for timely information-sharing so farmers can make informed decisions about planting schedules, water conservation, and risk response.
Ultimately, drought and saltwater intrusion are no longer isolated seasonal disruptions—they are structural challenges linked to climate change, water resource management, and sustainable development. Vietnam’s response increasingly reflects this reality, combining infrastructure, planning, crop adaptation, and public awareness into a more integrated defense strategy.
By strengthening preparedness now, Vietnam is not only protecting current harvests but also laying the groundwork for a more water-secure and climate-resilient agricultural future. In this evolving landscape, sustainable water governance may prove just as important as the crops themselves. |