The Mekong Delta province of Tien Giang plans to turn 7,700ha of unproductive rice fields into high-value crops to adapt to climate change and natural disasters in the 2020-2025 period.The province, which is the country’s largest fruit producer, will convert nearly 5,000ha of unproductive rice fields to fruit cultivation, mostly in areas between National Highway No. 1 and Trung Luong-My Thuan expressway, according to the provincial Department of Natural Resources…