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Geochemical Environmental Research Of The High Quality Rice Bace In Wuchang Area Of Heilongjiang Province

Posted on:2014-08-05Degree:MasterType:Thesis
Country:ChinaCandidate:X YangFull Text:PDF
GTID:2253330425464882Subject:Geological Engineering
Abstract/Summary:PDF Full Text Request
A home in Wuchang City, Heilongjiang Province-brilliant quality rice producingareas in the vicinity to carry out the investigation and assessment of ecologicalgeochemistry, mainly through the soil profile investigations, basically the identification ofthe evaluation of the region N, P, K and other22kinds of growing crops, human healthandenvironmental pollution, and other related elements distribution, allocation andenrichment characteristics; collection of high-quality rice area of rice seed and itscorresponding root soil, irrigation water samples, analysis of rice root soil, irrigation water,the beneficial trace and the content of harmful elements, comparing different regionsthecontent of trace elements in rice and root soil variation, to study the relationship betweenrice quality and element geochemistry. From climate conditions, geomorphic features,geological environment, soil type and content of elements in the soil, and distributioncharacteristics multifaceted summarize the five permanent members of the suitableconditions for high-quality rice, to establish the characteristics of the "Wuchang ricegrowth geochemical environment mode, and made corresponding quality ricedevelopment proposals...
Keywords/Search Tags:five permanent members of high-quality rice, the soil profile, trace elements, geochemical environment mode
PDF Full Text Request
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