The Farmers' Association of Thai Giang Pho Commune in Bac Ha District, Lao Cai, is experimenting with a unique farming model where carp is being raised in terraced fields alongside rice cultivation. This model, which has proven to be profitable for local farmers, involves releasing carp seed into the rice field around mid-June, and harvesting both the rice and carp by the end of September. The carp, which weighs around 0.45-0.6 kg when harvested, fetches a high price of 100,000 VND per kg, providing additional income for the farmers. This model also has environmental benefits as the carp help control pests and improve soil and water oxygen levels. The model has been successful for families like the Hoang Seo Cau and Giang Sa Pao, who have seen significant profits from raising carp in their rice fields. The commune plans to expand this model to other households.