![A farmer in a paddy field.](https://imgs.mongabay.com/wp-content/uploads/sites/20/2023/07/24152855/1122-a-rice-farm-in-Tra-Vinh-1-768x512.jpg)
Vietnamese rice farmers go high-tech to anticipate a low-water future
TRA VINH, Vietnam — In the heat of Tra Vinh's dry season, rice farmer Thach Ren stands on a recently harvested field holding a smartphone. The once lush and green…
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