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General Situation,Problems And Countermeasures Of Maize Production

Posted on:2019-03-24Degree:MasterType:Thesis
Country:ChinaCandidate:L N TangFull Text:PDF
GTID:2429330545967266Subject:Agricultural Extension
Abstract/Summary:PDF Full Text Request
As an important food crop in China,maize plays an important role in the production of grain reserves,feed,and industrial raw materials.With the continuous transformation and upgrading of China's agricultural industrial structure,in order to maximize the benefits of maize planting industry,adapt to the changes in the basic demand of agriculture industrialization in China,the innovation of maize cultivation technology and countermeasures,so as to reduce China's maize planting in the non dominant region at the same time,can continue to play a dominant position in my maize'in the agricultural industry.But considering the change of climate factors,market factors,maize planting technology and other factors,the original maize cultivation theory and technology has been unable to meet the new period of maize demand,maize planting technology and method of innovation is a major task in front of all the maize growers.In this paper,as the research object in Youyi farm,discusses the various changes of the maize planting,In the collection,collation and analysis of relevant data on the basis of planting,found that after a few years in the development process of the maize planting emerged in the course of fertilizer resources,accelerate the consumption of Maize Quality continued to decline,soil acidification and pest problems and other issues,and on this basis,based on the further enhance Youyi farm planting benefit,put forward to prevent and solve all kinds of problems existing in the process of Youyi farm from three aspects of ecological measures,economic measures and policy measures,so that ensure the Youyi farm can comply with climate change,market change and technology change a plant a series of new normal conditions,In order to provide new ideas for the new era of Youyi farm planting.(1)The change of planting area and yield of maize inYouyi farm:Maize planting area and yield showed a trend of rising gradually,and with the gradual adjustment of national policy,showed a trend of steady increase.For example in 2004,The planting area of maize reaches 30,000hm~2.Area yield of 750 kg/hm~2,In 2014,the acreage reached 40800hm~2,the area yield of111000kg/hm~2.In 2016,the acreage reached 41200hm~2,the area yield of 11753kg/hm~2.In 2017,the acreage reached 28900hm~2,the area yield of 12590kg/hm~2.(2)The main reason for the maize growing in Youyi farm:First,maize is an important industrial and agricultural raw material in China.As the important agricultural and industrial raw materials,to dramatically boost the development of maize planting market space;Second,because of the global climate warming,The accumulation zone of corn belt moved up to three dimensions in Youyi farm,appead to the problem of overtemperature area maize planting;Third,the rapid development and promotion of the mechanized operations and accuration fertilizer technology promoted the maize planting inYouyi farm.(3)Main problems and the future development strategy of the maize planting inYouyi farm:with the increase of planting area,fertilizer resources consumed rapidly,maize quality reduce,soil acidification and diseases and insect pests seriousness,influenced the maize economic and social benefits tremendously;In the face of these problems,mainly from the ecological measures,economic measures and institutional measures three aspects,With the help of advanced maize breeding technology,high-tech mechanized operation technology and scientific and reasonable policy,ensure that the maize planting can better deal with a new round of agricultural industrial structure upgrade,Furthermore,increasing the economic and social benefits of maize planting.
Keywords/Search Tags:Maize planting, planting change, planting technology
PDF Full Text Request
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