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1流域概况四棵树河流域为淮河上游沙河水系二级支流,地处豫西鲁山县西南部。地理位置:东经112°35′～112°45′,北纬33°35′～33°45′。属鲁山县四棵树乡管辖,局部为鸡冢乡属地。土地总面积247．3km~2,有人口26756人,人口密度106人k/km~2。有耕地1045hm~2,主要作物有小麦、玉米、水稻等,粮食总产约3500t,人均耕地0．04hm~2。国内生产总值620万元,其中工业生产总值353万元,农业产值267万元,农民人均纯收人940元。区内有工矿
1 Basin Overview Sikeshu River Basin is the upper reaches of the Huaihe River Shahe two tributaries, located in western Henan Lushan County. Geographic location: longitude 112 ° 35 ’~ 112 ° 45’, latitude 33 ° 35 ’~ 33 ° 45’. Lushu County Shikushu Township jurisdiction, part of Jizuka Township land. The total land area of 247.3km ~ 2, with a population of 26756 people, the population density of 106 people k / km ~ 2. There are 1045 hm 2 of arable land, and the main crops are wheat, corn and rice. The total output of grain is about 3500 tons, and the per capita arable land is 0.04 hm 2. The gross domestic product was 6.2 million yuan, of which 3.53 million yuan was industrial output, 2.67 million yuan was agricultural output, and 940 yuan was net income per farmer. There are mining area