| In order to increase the pepper planting scale in Dafang country of Guizhou province, this paper comprehensive analyzed the pepper planting base in Dafang Country from the view of ecological geology environment. The results showed that, (1) The main strata related to the planting environment distributed in the planting base were the Triassic Jialingjing Formation (Yongningzhen Formation), Guanlingzu Group, Feixianguan Formation and the Jurassic System Lower Shaximiao Formation to Upper Shaximiao Formation, Ziliujing Formation, etc. Additionally, the Triassic Guanlingzu Group was more suitable to planting pepper and the Triassic Jialingjing Formation (Yongningzhen Formation) and the Jurassic System was suitable to planting pepper. (2) In the pepper planting soil in Dafang county, Mg, Al, K, Fe,Co, Cu, Zn and Mn elements are enriched, these could provide enough mineral elements for the pepper growth. (3) The suitable areas for planting pepper in Dafang country were the zone of Xilong to Babao, Changshi to Sanyuan and Guowan to Sanyuan, the area of Daxi, Hetao, Xiangshui, Zuyuan, Shuangshan and Wenmin, and the area of Yangchang, Huangnitang,Lihua, Jichang and Machang. |
