Xi Xieshao Township, Luonan County, Shaanxi Province.

Luonan County is located at the southern foot of East Qinling and the upper reaches of Luohe River. Named after the south of Luohe where the county seat is located. It is the only county in southern Shaanxi Province that belongs to the Yellow River Basin. Luonan is high in the northwest and low in the southeast, shaped like a flying pigeon. The highest point in the territory is Caolianling, with an altitude of 2,646 meters, and the lowest point is Caolanhekou, with an altitude of 670 meters. Luoshui flows eastward from the middle of the county seat, and its tributaries are distributed in fingers, forming a mountainous landform with multi-peaks, rivers meeting and rolling hills. The total area is 2830. 16 square kilometers and the total population is 450975.

Luonan is one of the birthplaces of Chinese civilization, with a long history and profound cultural accumulation. According to textual research, as far back as 1 10,000 years ago in the Paleolithic Age, our ancestors thrived here and created splendid ancient culture with hard-working hands and wisdom. A large number of stone tools in the mountain soil of Hekou and Jiaocun sites in China have the remarkable characteristics of Yangshao culture and Longshan culture. In recent years, archaeologists have unearthed the tooth fossils of archaeopteryx, giant panda and tapir in Longyadong at the intersection of Luohe, Shimen and Xianhe, which has advanced the civilization history of Luonan for nearly one million years. Cang Xie, the historian of Xuanyuan Huangdi, the ancestor of humanity, once traveled with the Huangdi to Luonan, "climbing the mountain of Yangque, facing the water of Xuanhu Luoshui" and "creating words with fingers". Its character is 28.

Luonan is an old revolutionary base area and an important part of Hubei, Henan and Shaanxi revolutionary base areas. Tang Shu, Liu Zhidan, Xu, Cheng, Xu Haidong, Liu Huaqing, Li Xiannian and other proletarian revolutionaries of the older generation. , once played waterinfo.

Luonan county has a long history. As early as the late Paleolithic and early Neolithic, our ancestors lived and multiplied here. Tang Yu was a commercial country at that time. Xia and Shang Dynasties moved to Liangzhou. The Zhou Dynasty and King Cheng belonged to the sun of Huashan, which was called Huayang Land. Spring and autumn are Jin. The warring States period belongs to Qin. After the Qin Dynasty unified China, Huayang County was established as a historical place, so it was ruled in Wuguchuan Gucheng Street in the southeast of the county. The Western Han Dynasty belonged to hongnong county. The Eastern Han Dynasty belonged to Jing Zhaoyin. Wei also belongs to hongnong county. Jinhe belongs to Shangluo County. Are located in Shangluo County. Exclusion county was established in the later Zhou Dynasty. Sui belongs to Shangzhou. In the third year of Emperor Kai of Sui Dynasty (AD 583), Yang was abandoned and the county was renamed Luonan, located in the south of Luoshui.

Luonan County is located in the southeast of Shaanxi Province, at the southern foot of the East Qinling Mountains and at the upper reaches of the Luohe River. It is between 33 52 ′ 00 ″ north latitude and 34 25 ′ 58 ″ east longitude,109 44 ′1kloc-0/10 40 ′ 06 ″ east longitude, and borders Huayin County and Tongguan in the north. In the east, there is a provincial boundary nearly a hundred miles long, which extends to the junction of Qin and Henan.

The distance between the county seat and the surrounding counties is 72km west of Putaoling, 45km southwest of Huhe Zhangzigou, 7 1 km south of Yangdong, 72km north of Heizhang, 35km southeast of Jian 'anling155km west of Xi 'an/kloc-0. Known as the "gateway to the southeast of Shaanxi".

There are 25 townships, 383 administrative villages, 7 community neighborhood committees and 3029 villagers' groups in the county.

Cultivated land resources: Luonan County is a mountainous area with "eight mountains, half water and half fields", with a total land area of 4.238 million mu, including 496,000 mu of cultivated land.

Forestry resources: The county is rich in forestry resources, with a forestry land area of 24,895,438+0,000 mu, and more than 60 common tree species 1.60, mainly including cypress, pine, shell bucket, birch, poplar, Scrophularia, walnut, persimmon, rose, lacquer tree, bitter wood, maple and bamboo.

Water resources: rich in water resources, rivers all over the country, rich in bait. There are 22 reservoirs in the county, with a total storage capacity of13.48 million cubic meters.

Mineral resources: Luonan has good geological and metallogenic conditions and rich mineral resources. After geological survey and exploration, there are 34 kinds of proven mineral resources. Among them, the metal minerals are gold, silver, copper, iron, molybdenum, lead, rhenium, zinc, tungsten and rare earth, which are concentrated in the Qinling Mountains. Non-metallic minerals include coal, potash feldspar, dolomite, cement limestone, crystal, silica, marble, pyrophyllite, diopside, tremolite, medical stone, apatite and clay, which are mainly distributed in the middle and southeast of the county.

Luonan county belongs to the monsoon humid climate in the southern margin of warm temperate zone. Because the mountains are continuous and undulating, they have obvious mountain climate characteristics. Monsoon has obvious influence. Winter climate is cold, rain and snow are scarce, and the year is dry season; In spring, the temperature rises rapidly and the precipitation increases gradually. If accompanied by strong winds, soil evaporation intensifies and it is easy to form a spring drought. When the cold wave invades, freezing injury often occurs. Summer is the season with the highest temperature and the largest precipitation in a year. The rainfall is concentrated, and there are many thunderstorms and heavy rains, sometimes accompanied by hail, and sometimes there are local summer droughts and summer droughts. In autumn, the temperature drops rapidly, and there are many rainy days in the early stage, and waterlogging often occurs. Finally, it's less. It's sunny and crisp in autumn. The general climate features are: distinct seasons, mild climate, abundant rainfall, no intense heat in summer and no severe cold in winter. In the growing season of plants, the solar radiation is stronger and the sunshine hours are more. However, due to the great annual changes in temperature and precipitation, disasters such as drought, flood, frost and hail often occur.