云南省富源县东山区法土梁子,位于该区西北部的法土乡,全长45华里,属海拔2500～2700米的高寒山区。治理前是山高坡陡、河谷交错、植被稀疏、土壤瘠薄的荒凉地区。 法土一带为瑶、汉少数民族聚居地区,在这里生存的人民群众世世代代凭着勤劳的双手,付出巨大的代价而获得最低产量的荞子、洋芋、玉米等农作物勉强度日。山下的三大槽坝多为岩溶洼地,每年遇到洪水,田 Law earth beam in Dongshan District, Fuyuan County, Yunnan Province, located in the northwestern part of the area of ​​Fuso Township, a total length of 45 li, an elevation of 2500 ~ 2700 meters alpine mountain. Before the management of steep mountain slopes, staggered valleys, sparse vegetation, barren soil desolate areas. In the area of ​​Fatima, Yao people and Han nationality live inhabited by the minority nationalities. The masses of people who live here rely on their industrious hands and their crops, such as buckwheat, potatoes and corn, who have paid a huge price to obtain the lowest yields. Most of the three major trenches under the mountain are karst depressions, each encountering floods and fields