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The Key Technology For Seedling Of Rice In Cold Region And Application In Jixi City

Posted on:2013-01-18Degree:MasterType:Thesis
Country:ChinaCandidate:X Q WangFull Text:PDF
GTID:2233330374959461Subject:Rural and Regional Development
Abstract/Summary:PDF Full Text Request
Heilongjiang is our country’s important commodity grain base, Jixi city in Heilongjiang province isthe main grain producing areas. With a growing population, farmland decreases ceaselessly, people onhigh efficiency cultivation techniques of rice growing demand. To solve the problem of Jixicommissariat, must consider the characteristics of the agricultural natural resources of Jixi, Jixi islocated in frigid zone, there are two or three, four three accumulate temperate zone, is rich in waterresources, which determines rice to Jixi as a major agricultural industry development, consisting mainlyof rice agriculture in Jixi has obvious comparative advantage and wide development prospects, potentialhuge, rich in natural resources. Rice cultivation key technology R&D by increasing the temperature, sothat the rice varieties to promote an accumulated temperature zone, to achieve production. Jixi city tocarry out the cultivation techniques, can increase the yield of10%. To ensure food security and stabilityin the border areas of new initiatives, but also the realization of rice in Jixi city and even Heilongjiangprovince paddy advocate produce a high yield of a breakthrough technology measures.This paper focuses on the major issue of promoting the application of this great practicalsignificance in Jixi City of Rice in Cold nursery key technologies, focusing on the needs of the newtasks of the new century, how to innovate rice seedling in Cold promote the application of keytechnologies, from theory to practicefrom the abstract to the concrete order to start the scientificdiscourse.Summary of the key technologies of the cold ground rice seedling to improve the workingconditions conducive to the seedbed management; low cost of breeding, the technical merits of theprovince, the provincial workers. Cold to the key technologies of rice seedling in Jixi City,demonstrated the agricultural income, business efficiency, increase farmers’ income, farmers’ livingstandards improved, driven by the strength of the effect of farmers’ specialized cooperative farmers toget rich. Agricultural resources of the Jixi City in the full use of embodied technology, labor, material,capital and overall effectiveness; the potential to fully tap the natural resources of land, light, water, heat,etc., can improve artificial utilization and efficiency; enhance land utilization and continuously improvethe productivity of the land (Subject). Alleviate the Jixi City land conflict, compete with each other toease the Jixi City, food and economic crops, vegetables, fruit trees, fodder and other contradictions, toease the Jixi City is located in the cold to a number of high-yield, long growing season varieties notpromote the use of contradiction.Summarizes and analyzes the key technologies of the cold ground rice seedlings in Jixi City,promote the use of existing problems, weak farmers’ scientific and technological quality, thedemonstration of effectiveness lag, wait mentality serious; go out to labor more; shortage of waterresources, water conservancy and poor infrastructure; land contract and managementintensification; theproblems of the agricultural technology promotion system; agricultural market chaos. Proposedcountermeasures, a to raise the Jixi City farmers’ overall level of scientific and technological quality. The second is to strengthen the innovation in agricultural technology popularization system of Jixi City.Third, the science of the construction of water conservancy project to increase reservoir storage capacity,strengthen the management and protection of water conservancy facilities and paddy water. The fourthis to strengthen the management of agricultural markets, improve the ability of farmers to control pestsand diseases. Fifth, the establishment of rural cooperatives, and the shift to decentralized managementto intensive management, and promote the rational circulation of land. Six, is to further calculationsusing the technology to improve the accumulated temperature number can improve the number ofaccumulated temperature and species-specific characteristics to filter the13-leaf varieties of localapplication to determine the earliest breeding time; determination seedbed warming effect and ricevarieties, resistance to low temperature performance.
Keywords/Search Tags:Rice in cold Region, The seedling key technology, Promotion and application
PDF Full Text Request
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