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龙门乡属琼江流域,位于乐至县城东北,地处丘棱,土壤为蓬莱组砂页岩互层风化残积物。主产水稻、小麦、玉米、棉花。有10个村96个村民组,2933户,11958人。土地面积21.8平方公里,每平方公里548人,耕地11412亩,人均0.95亩,耕地利用率42.8％,不同地面坡度小于5°的占24.88％,5°～10°的占41.7％,10°～25°的占23.14％,大于25°的占10.28％。 全乡原有林地6124亩,人均0.51亩,森林覆盖率18.7％。境内仅有小溪流长5.5公里,遇旱断流,小水库2座,容积118.52万立方米,山平塘96口(已淤10口),合计容积168.72万立方米,可灌4218亩。水土流失面积17.76平方公里,占土地总面积的81.5％,
Longmen Township is the Qiongjiang River Basin, located in the northeastern Lezhi County, is located in Qiuleng, Penglai soil soil interbedded with weathered residuals. The main production of rice, wheat, corn, cotton. There are 10 village 96 villager groups, 2933 households, 11958 people. Land area of 21.8 square kilometers, 548 people per square kilometer, 11412 acres of arable land, per capita 0.95 acres, arable land utilization rate of 42.8%, different ground slope less than 5 ° accounted for 24.88%, 5 ° ~ 10 ° accounted for 41.7%, 10 ° ~ 23.14% at 25 ° and 10.28% at> 25 °. The township, the original 6124 acres of woodland, per capita 0.51 mu, forest coverage 18.7%. The territory of only a small stream 5.5 km long, case of drought cut off, two small reservoirs, volume 1,185,200 cubic meters, 96 mountain Pingtang (silt 10), a total volume of 16,872,200 cubic meters, irrigation 4218 acres. Soil erosion area of 17.76 square kilometers, accounting for 81.5% of the total land area,