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Planting Experimentally And Screening And Identificationof Special Varieties Of Potato

Posted on:2013-03-30Degree:MasterType:Thesis
Country:ChinaCandidate:J LiFull Text:PDF
GTID:2233330377952383Subject:Bio-engineering
Abstract/Summary:
Potato is the world’s largest non-cereal products, is the fourth largest food crop afterrice, wheat and corn, grain, vegetables, feed use either, and processing uses a widerange of industrial chain, yield potential and high economic efficiency. Potatoes arerich in nutrients, known as "second bread","ground apple".In China, the potato hasbeen400years of cultural history, is the fourth largest cultivated crops after wheat,rice and corn.2010, China’s potato output over7478tons, the planting area reached5.08million hectares, accounting for23%and27%of the world, ranking first in theworld.Qingdao has a long history of potato cultivation in recent years, regulation of themarket economy and the promotion of virus-free seed potato, increasing the technicalquality of the majority of scientific farming, the planting area has expanded, thepotato industry has become a local government to develop regional economicadvantage industry, rural planting structure adjustment, one of the important way forfarmers to get rich. QingdaoCity relative to single potato varieties, cultivars plantedyears Lu cited. Lu cited the1st to occupy certain advantages in yield and quality, butmainly as fresh varieties, it is difficult to adapt to diverse market needs.Academy of Agricultural Sciences, QingdaoCity, through the introduction of speciesfrom abroad, screening to try to grow in Qingdao, selects5suitable for the planting ofthe Qingdao area higher yield and better quality varieties.5foreign varieties arenative to the Europe, from the test results, the local cultural environment of Qingdao,BOA and ROY in the tested varieties, more prominent, high yield and product,moderate growth period, plant traits good disease resistance, are fresh varieties, inparticular The ROY belong to the Redskins yellow flesh varieties, with good marketprospects, recommended species breeding and promotion of the Qingdao region. COSand RTD center in Qingdao local yield performance of these two species belong to thehigh starch varieties, according to the results of the analysis of quality traits, the COSpotato-shaped for processing potato chips, the RTD potato-shaped apply to the processing of French fries, it is recommended that these two species to promote thedevelopment of multi-purpose processing varieties. BTD varieties regardless of theplantlets, minitubers or original species planted in the field, all aspects of theperformance highlights, and the output is not high, does not belong to characteristicvarieties, potato skins potato meat is lighter in color, the market acceptance is not high,fear Local difficult to promote, consider this species as germplasm resources to save.
Keywords/Search Tags:Potato Special varieties, Germplasm resourcesExperimental planting, Screening
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