Where is the watermelon base in Ningyuan?

Huancheng Town, Shuanglongjiang Town and Nanling Town. In ningyuan county, some farmers grow watermelons in the West Dongting Lake, Huancheng Town, Shuanglongjiang Town and Nanling Town near the Zhongnan Expressway, and some summer farmers' markets and rural tourist bases also provide local fresh fruits and vegetables for tourists to taste. Ningyuan county is a county in Hunan Province, located at the intersection of economic zone and Jiangxi (Ningxia) Economic Belt. The climate here is unique and warm, and the land is fertile, which is suitable for planting fruits and vegetables such as watermelons.