Why is the land around Wengjiang New Town not developed?

Wengyuan county is located in the southeast of Shaoguan City, upstream of Wengjiang River, a tributary of Beijiang River, bordering Li Anping in the east, Xinfeng in the south, Yingde and Qujiang in the west and Shixing and Jiangxi in the north. Geographical coordinates are: east longitude113 39' 22 "-1418'15", north latitude 24 7' 4 "-291/kloc. The total area is 2234 km2 /2 158 km2. The total population is 380,000. Wengyuan county governs 15 towns and 155 village committees. There are five towns, such as Jiangwei, Tangxia, Sanhua, Guandu and Tielong, whose town area is below 100 square kilometers, of which Sanhua Town is only 44 square kilometers; From 10 1 to 150 square kilometers, there are six towns: Xianhe, Bazai, Zhou Bei, Liuli, Wengcheng and Hongling. There are four towns, including Nanpu, Zhuang Yan, Longxian and Xinjiang, with an area of 15 1 km2. /kloc-below 0/10,000 are Hongling and Tielong Town; There are four towns with a population of 1 20,000, namely Xiaxia, Sanhua, Xianhe and Zhuang Yan. There are 6 towns with more than 20,000 to 30,000 people, namely Guandu, Liuli, Jiangwei, Nanpu and Zhoupi. There are four towns with more than 30,000 people: Longxian, Wengcheng, Xinjiang and Bazi.