论文部分内容阅读
一、基本情况: 伏牛山区是我省最大的山区,包括洛陽專区全部14县,南陽專区11县,許昌專区6县,开封專区5县,及郑州、洛陽、平頂山、三門峡四市,其面积70,720平方公里,占全省总面积167,000平方公里的42.3%。山高水多,为黄、淮、汉三水系的結合部。人口1,555万人,劳力657万人。耕地4,119万亩,占总面积38.9%,平均每人2.65亩,复种指数1.4~1.7;林地2,284万亩,占21.5%;草荒地2,367万亩,占22.3%;非生产地1,838万亩,占17.3%。国民經济收入不高,目前仍以农业生产为主。無霜期170~215天,年降雨量500~1,000公厘,60%以上集中在汛期7、8、9三个月,暴雨中心多在伏牛山麓的魯山、叶县、宝丰、临汝、欒川、盧氏、南召、內乡等县,一次七日連续最大暴雨即达523公厘(南召白土
First, the basic situation: Funiu Mountain is the largest mountain in our province, including all 14 counties in Luoyang Prefecture, Nanyang Prefecture 11 counties, Xuchang area 6 counties, Kaifeng area 5 counties, and Zhengzhou, Luoyang, Pingdingshan, Sanmenxia Four cities, covering an area of 70,720 square kilometers, accounting for 42.3% of the province’s total area of 167,000 square kilometers. High mountains and more yellow, Huai, Han three water system of the Department. The population of 15.55 million people, labor 6.57 million people. 41.19 million mu of arable land, accounting for 38.9% of the total area, with an average of 2.65 mu per capita and a multiple cropping index of 1.4-1.7. Woodland covers an area of 22.84 million mu, accounting for 21.5% of the total. Non-productive land is 23.36 million mu, accounting for 22.3% 17.3%. The income of the national economy is not high and agriculture is still the mainstay. Frost-free period of 170 to 215 days, the annual rainfall of 500 to 1,000 mm, 60% of the more concentrated in the flood season for 7,8,9 three months, the center of the rain more than the foothills of Lushan, Ye County, Baofeng, Linru, Luan Chuan, Lushi, Nanzhao, Neixiang and other counties, once a maximum of seven days consecutively reached 523 mm heavy rainfall