| The adjustment of agricultural structure is an important means to promote the development of rural economy and help rural regeneration.Studying the evolution trend of agricultural structure is of positive significance for clarifying the current situation of agricultural industry and proposing development strategies.This study starts from the actual situation of the interlaced area of agriculture and animal husbandry in Inner Mongolia,and selects the data of planting,aquaculture and agricultural input and output in the interlaced area of agriculture and animal husbandry from 1985 to 2019 as the research material.According to the fluctuation of its historical data every five years,explore the current situation and evolution trend of the agricultural structure in the interleaving area of agriculture and animal husbandry,clarify its restrictive factors,and put forward targeted industrial upgrading countermeasures according to the current situation of the agricultural industrial structure in the region,in order to provide local production practices.refer to.The main conclusions of this study are as follows:(1)Over the past 34 years,the area of arable land in the interleaving area of farming and animal husbandry has increased by 737,900 hectares,but the proportion of arable land in the region has decreased by 5.21%;the sown area of crops has shown a trend of first decreasing and then increasing over the past 34 years,an increase of 373,600 hectares compared with 1985,an increase of 16.85%;the main crops in the agro-pastoral staggered area were wheat and oil crops,which decreased by 67.32% and 39.29% respectively,and the main crops increased by 21.11%,1294.56%,and potato,corn and soybean.% and80.17%;crop yields increased except for wheat,which decreased by 38.28%,among which corn yield increased by 1972.83% in 34 years.(2)Aohan Banner has the highest cultivated land area and the largest increase in the pastoral area of Inner Mongolia,with an increase of 118.80000 hectares in 34 years;Songshan County has a large increase in crop sown area from 1985 to 2019.District,Alu Banner and Bahrain Right Banner and other counties in Yanshan hilly districts.Among the29 banner counties in the past 34 years,Wuchuan County has decreased the most,reaching32.99 thousand hectares,but Tuzuo Qi has the largest decrease in output,with a decrease of 41,300 tons;both the sown area and output of oil crops are decreased in Aohan Banner.The largest,the area decreased by 252,400 hectares,and the output decreased by12,600 tons.From the perspective of qixian counties,the 34-year increase in potato sown area is mainly concentrated in Wuchuan,Chayouhouqi and other cold and cool areas along the Yinshan Mountains.In Luqi and other banner counties,Huade County,Fengzhen City,and Bahrainyou Banner have increased soybean sown area mainly.With the increase of sown area,the total output of potato,corn and soybean in these banner counties has increased.(3)The number of livestock at the end of the farming and animal husbandry staggered area in Inner Mongolia is on the rise,with the largest increase of 5.2206 million tons from2000 to 2005.The total meat production in the farming and animal husbandry staggered areas has continued to increase,with an increase of 631.91% from 1985 to 2019,with an average annual increase of about 23,100 tons.In the past 34 years,Aohan Banner has the largest increase in the number of livestock at the end of the year,reaching 764,300 tons.The increase in total meat production in each banner and county is the highest in Ningcheng County,Tuyou Banner and Songshan District,with an increase of 10.11,6.78,64,900 tons.(4)The agricultural output value of the agricultural and animal husbandry interlaced areas in Inner Mongolia has increased by 71.332 billion yuan in 34 years.In addition,agricultural electricity consumption,the total power of agricultural machinery and the amount of chemical fertilizer application have all increased significantly in the past 34 years.The total power of agricultural machinery has increased from 1.5959 million kilowatts to 10.2645 million kilowatts from 1985 to 2019,an increase of 543.18%.In the past 34 years,the 29 banner counties with the largest increase in agricultural electricity consumption and total power of agricultural machinery are Aohan Banner,the banner county with the largest increase in fertilizer application amount is Ningcheng County,and Aohan Banner ranks second.To sum up,from 1985 to 2019,the agricultural structure of Inner Mongolia’s agricultural and animal husbandry interlaced area has been adjusted many times,and great results have been achieved.However,the current agricultural industry structure in this region is still faced with problems such as unreasonable planting structure,single crop types,large amount of chemical fertilizer application,low fertilizer utilization rate,unbalanced development among banners and counties,and large differences in the scale of agriculture and animal husbandry.In response to the above problems,we believe that the banners and counties in the inter-agricultural and animal husbandry areas should deepen the industrial reform,further improve the structural adjustment of the planting industry,and increase the ability of the planting industry to resist risks.Secondly,agricultural technology should be promoted,agricultural services should be strengthened,and resource waste and environmental pollution should be reduced while improving production levels.In addition,it is necessary to improve the supply and marketing network,build regional brands,further enhance the value of agricultural products,and achieve high-quality development of regional agriculture and animal husbandry. |