8Ohlander M C, Watson D P. Experimental storage of cut peony flowers [ J ]. Proceedings of the American Society for Horticultural Science, 1951,58:371 - 376.
9Honeywell E R, Gaylord F C, Fawcett K I. Peony studies[ J]. Indiana Agricultural Experiment Station Bulletin, 1940,444:47.
10Heuser C W,Evensen K B. Cut.flower longevity of peony [ ] ]. Jour- nal of the American Society for Horticultural Science, 1986, 111 (6) :896 -899.
