9S. Vilanova,M.L. Badenes,J. Martínez-Calvo,G. Llácer. Analysis of loquat germplasm (Eriobotrya japonica Lindl) by RAPD molecular markers[J] 2001,Euphytica(1):25~29
10Gilles Charmet,Fran?ois Balfourier. The use of geostatistics for sampling a core collection of perennial ryegrass populations[J] 1995,Genetic Resources and Crop Evolution(4):303~309