论文部分内容阅读
1 耿庄镇自然环境及生态经济发展耿庄镇位于山前平原到下辽河冲积平原过渡地带上,地势平坦,海拔平均高度14.3m米。全镇总面积110.3km~2,耕地面积占75％,林地近6km~2,森林复被率5.4％。本镇属中温带季风气候区,年平均气温8.4℃,≥0℃的积温3900℃,无霜期平均160天,年日照时数2663小时,太阳辐射量0.53×10~6J/cm~2·年,降水量691.3mm。全镇23个村,总人口40107人,农业人口为39368人,占总人口98％。人均耕地3.1亩,为辽宁省人均耕地1.35亩的2.3倍。玉米、高粱、水稻、大豆4大作物种植面积,占耕地面
1 Gengzhuang town natural environment and ecological and economic development Gengzhuang town is located in the plains to the lower Liaohe alluvial plain transition zone, flat, average elevation of 14.3m. The town a total area of 110.3km ~ 2, 75% of arable land, nearly 6km ~ 2 woodland, forest reutilization rate of 5.4%. The town belongs to the temperate monsoon climate zone, the annual average temperature of 8.4 ℃, ≥ 0 ℃ accumulated temperature of 3900 ℃, the average frost-free period of 160 days, the annual sunshine hours of 2663 hours, solar radiation 0.53 × 10 ~ 6J / cm ~ 2 years, precipitation Quantity 691.3mm. The town of 23 villages, the total population of 40,107 people, 39,368 agricultural population, accounting for 98% of the total population. 3.1 mu of arable land per capita is 2.3 times of 1.35 mu of arable land per capita in Liaoning Province. Maize, sorghum, rice, soybean planting area of four crops, accounting for cultivated land