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Analysis On The Effect Of The Changes Of Grain Production Structure On Utilization Of Water And Soil Resources In Jilin Province

Posted on:2018-04-30Degree:MasterType:Thesis
Country:ChinaCandidate:Y LiFull Text:PDF
GTID:2359330536471565Subject:Rural and regional development
Abstract/Summary:PDF Full Text Request
Agricultural industry,which is an important grain production base in China,is rich in natural resources and has abundant natural conditions for grain production.The yield and quality of soybean and maize are known throughout the country.87% of the large area of cultivated land in Jilin Province planted food crops.In recent years,the total grain output in Jilin Province has been maintained at 25-37 million tons,and grain production has increased every year.Jilin Province,the per capita share of grain in the forefront of the country,China's grain reserves and food security and social stability has made outstanding contributions to the Chinese food security system in the possession of an unshakable position.With the development of the times and the change of environment,the optimization of grain production structure is more conducive to saving water and soil resources.As a result of the development of technology and technology,grain production in Jilin Province is growing year by year,but the fundamental reason is the adjustment of grain production structure.That is,to change the proportion of grain crops to grow,to increase the proportion of high crop yields and to reduce the proportion of crop yields with low yields.Because different crops on the consumption of water and soil resources are different,so the adjustment of grain production structure at the same time,should pay more attention to structural adjustment on the effect of water and soil use.Good production ratio,can both increase the total grain output,and improve the efficiency of water and soil resources.Although Jilin Province has a vast area of arable land,but after all,limited stock.In addition,Jilin Province is a relatively scarce province,so a reasonable adjustment of production structure of agricultural production in Jilin Province is essential.This paper expounds the effect of changes in grain structure on the utilization of water and soil resources.The results show that in the past few years,the change of grain production structure has not only saved the land in Jilin Province,but also saved a lot of water resources.It adjusts the production structure to achieve the purpose of saving water and soil resources,and improves the efficiency.In the future development,although the vast land of Jilin Province is rich in resources,but after all have their fixed.In the future if you want to continue to increase food production,you must rationally adjust the grain production structure.In the structural adjustment,there are also problems of uneven supply and demand of grain,leading to the impact of grain prices on the income of farmers in Jilin Province will be further increased,so in the future development it should not only cling to production and the,improvement of farmers' income.On the other hand,it should improve the grain production structure,and the efficiency of water and land use,to achieve sustainable agricultural development.
Keywords/Search Tags:Grain yield increase, Structural adjustment, Water and soil resources, Resource consumption, Jilin Province
PDF Full Text Request
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