After selecting and sorting out 31 poems by three Anhui poets living in the last years of the Ming dynasty and the early years of the Qing dynasty, the author does textual research on the source of the poems, figures and historical events referred to in the poems, especially on Tang Yansheng’s life and his writing and reply in poems with his friends.

Studies on cytogenetics and biochemisty of the offsprings between A.magna and Aegilops ventricosa L.;