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Acta Agron Sin ›› 2004, Vol. 30 ›› Issue (09): 932-936.

• ORIGINAL PAPERS • Previous Articles     Next Articles

Methods of Constructing Core Collection of Crop Germplasm by Comparing Different Genetic Distances, Cluster Methods and Sampling Strategies

XU Hai-Ming; QIU Xing-Xiong; HU Jin; WANG Jian-Cheng   

  1. College of Agriculture and Biotechnology, Zhejiang Unviersity, Zhejiang Unviersity, Hangzhou 310029, Zhejiang
  • Received:2003-04-21 Revised:2003-12-13 Online:2004-09-12 Published:2004-09-12
  • Contact: HU Jin

Abstract: 168 genotypes of cotton germplasm were used as an example for comparing the efficiency of establishing core collection based on five quantitative fiber traits, which were the 2.5% length (mm), uniformity (%), strength (gf/tex), elongation (%), micronaire. Genotypic values were predicted unbiasedly b

Key words: Germplasm, Core collection, Cluster method, Sampling strategy

CLC Number: 

  • S562
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