The characteristics of the essay jiayu sixth grade

Jiayu County is located in the Mufu Mountains and the Jianghan Plain combined, can be divided into the Yangtze River alluvial plains, southwest ridge and ridge plain and cut the remnants of the hill three landforms, roughly forming a "mountain, three water, four fields, two roads and manor" of the geomorphological pattern. The terrain slopes from southeast to northwest, with an elevation of 18 meters at the lowest and 243 meters at the highest, most of which are between 19 and 50 meters.

The soil in Jiayu County can be divided into five soil categories: red loam, limestone soil, tidal soil, rice soil and meadow soil. Red loam (brown red soil) is distributed in the southeastern part of the county, mainly in Guanqiao, Yandun, etc. The soil is acidic, and it is the main dryland soil of the county's hills. Limestone soil is distributed in the southwestern part of the county territory in the isolated residual hills, mainly concentrated in the town of Gao Tieling and the town of Lu Creek, the town of Guanqiao part. Tide soils are found in the north, center, and southwestern portions of the county's plains, and are the largest and most widely distributed main dryland soils in the county. Rice soil is distributed in all rice-growing areas of the county, formed by long-term hydroponic maturation. Meadow soil is distributed in the Yangtze River outside the continental beach.