| Agriculture is a basic sector of the national economy and a basic industry that supports the construction and development of the national economy.Shanxi Province is located in the Loess Plateau,with complex types of landforms,ravines,land fragments,and agricultural development in the country in a weak position.Affected by the differences in natural conditions,the geographical differentiation of agricultural development in Shanxi Province is significant.The agricultural development in the central basin area is good,and the overall level of agricultural development in the Lvliang Mountainous Area in the west is the worst.From the perspective of the internal structure of agriculture,agricultural development is dominated by crop farming and animal husbandry,and forestry and fishery account for less than one-tenth of the total agricultural production value of the province.Therefore,we only focus on agriculture and animal husbandry.For the basic theory of sustainable development,the statistical rules,quantitative analysis methods,qualitative analysis methods,etc.,were used to study the geographical differentiation of Shanxi's agriculture and animal husbandry industrial structure.Using the natural break point classification method,the planting industry density of Shanxi Province is divided into 5 categories: Type I areas with a planting density of5.87-20.40 ten thousand yuan/square kilometer are mainly distributed in the Luliang Mountain Loess Plateau,Hengshan,Wutai Mountain,Taiyue Mountain and the west side of Taihang County are mainly corn,millet,oats,and potatoes;Group II regions with planting industry density of 20.40-23.03 million are mainly distributed in the gentle slopes of mountain ranges,and the types of agricultural products are mainly potato,corn,and millet;The category III areas with a planting density of 38.848-62.481 are mainly distributedbetween the central and northern mountainous regions.The main agricultural products are miscellaneous grains,sorghum and potatoes;the IV plantations with planting densities of62.482-99.484 are mainly distributed in the northern part of the Linfen Basin and the Shangdang Basin.In the north and south of the basin and in the Luding Basin and central Datong Basin,the main types of agricultural products are wheat,vegetables,and cotton;the V-belts of planting density 99.485-173.569 are mainly distributed in Yuncheng Basin,Linfen Basin,Shangdang Basin,and Taiyuan Basin.The center is an important cotton,grain and vegetable producing area in Shanxi Province.In the same way,the density of livestock husbandry in Shanxi Province is divided into five categories by the natural break point classification method: the livestock husbandry production density in the category I area is 2.65-18.303 ten thousand yuan per square kilometer.The Luliang mountain area,the middle part of the middle part of the Taihang Mountain main vein,and the Hengshan Wutai Mountain area are raised.Sheep and sheep are mainly chickens;Taiyue mountainous areas are mainly chickens;Group II areas have an animal husbandry output density of 18.304-3.8847 million yuan per square kilometer;they are located in the Yuncheng basin in the south of Shanxi,in the north of the Linfen basin,and in the east of the Shangdang basin to raise pigs.In addition,chickens are mainly raised,and chickens and sheep are mainly in the western part of the Shangdang Basin,while sheep in the Hongtao mountain and Guancen mountain areas in the north of Shanxi Province are mainly raised by sheep.The output density of animal husbandry in the Class III area is38.848-62.481 ten thousand yuan per square meter.In the north of the Datong Basin,there are mainly sheep and chickens.Taiyuan,Jinzhong and Linfen Yuncheng basins are mainly pig-raising,chicken-raising,and dairy cows.fenyang City and Shangdang Basin are mainly chicken-raising.The output density of animal husbandry in Class IV areas is 62.482-99.484 million yuan/km2.Dairy cows and sheep are mainly in the middle of Datong Basin.Changzhi City and the northern part of Taiyuan Basin are well-balanced with rich animal products.Category V is livestock.The output value density of the industry is99.485-173.569 ten thousand yuan per square kilometer.In the south of the Linfen Basin and Changzhi Basin,pigs and chickens are mainly used.The southern aquaculture industry in the Taiyuan Basin has a balanced development and is close to big cities.The suburbshave developed agriculture.The geographical differentiation of agriculture and animal husbandry is mainly limited by natural conditions and is influenced by socioeconomic conditions,traffic conditions and market orientation.From the perspective of planting,the planting density of Type I,II and III areas is lower than the average level of the province.It is located in the hilly and hilly areas in the west and south of Shanxi Province.The terrain is fragmented,the natural production conditions are poor,and the varieties are widely harvested.The western Lvliang mountain District is the population of the entire province.In areas with poor economic development,crops are mainly based on oats,sorghum,soybeans,and potatoes that can adapt to a dry,cool climate;IV and V areas with better development in the planting industry are mainly concentrated in the central basin area,with concentrated population and economic development.In good condition,the terrain is flat,the soil is fertile,and the climate is warm and humid.The crops are dominated by wheat,cotton,corn and vegetables,with high yields,high commodity rates,and intensive cultivation.From the point of view of animal husbandry,the I and II areas where the density of animal husbandry is lower than the average level in the province are mainly distributed in Luliang Mountain Area,Taiyue Mountain,Hongtao Mountain of Guanyi Mountain and the middle section of the main vein of Taihang Mountain.Sheep and cattle are mainly used for animal husbandry.Areas of Class III,IV,and V that are well developed in the industry are mainly distributed in the central region.The density of the livestock industry is high.Sheep,cattle,chickens,and pigs have aquaculture.The rate of out-feeding is high,the output of dairy cows and eggs is high,and the product level is high.rich.Based on the characteristics of regional differentiation of agricultural,animal husbandry and industrial structures in I,II,III,IV,and V zones,the main issues in the development of agricultural and animal husbandry industries in different regions are analyzed to indicate future improvements and development directions for Shanxi Province.The industry provides advice on sustainable development. |