A Preliminary Study on Patterns of TE-gene Associations in Oryza (Poaceae) and Adaptive Significance Morphological and Anatomical Analyses of a Floral Organ Mutant in Rice Depletion of tyrosyl-DNA phosphodiesterase 1α (MtTdp1α) affects transposon expression in Medicago truncatula Progress of Miniature Inverted Repeat Transposable Elements in Plant Genome Characteristics of various repeated DNA sequences in higher plants Genetic Analysis of Null Alleles in Rice Doubled Haploid Plants from Anther Culture Study on the Homologous Sequences of copia-like Retrotransposons in a Twin-ovary Mutant of Rice Construction and Application of Efficient Ac-Ds Transposon Tagging Vectors in Rice Differentiation of a Miniature Inverted Transposable Element (MITE) System in Asian Rice Cultivars and Its Inference for a Diphyletic Origin of Two Subspecies of Asian Cultivated Rice Marker Free: a Novel Tendency of Transgenic Plants