中国水仙两个地方品种的核型和GiemsaC带的研究.PDF

福建农业学报 14( 1) : 5 1 ～57, 1999 F uj ian J our nal of A g r icultur al S ciences Giemsa C 1 2 1 庄伟建　林治良　苏金为 1 2 ( , 350002; ) ( ) , , C : 2 = 3 = 30, 3 , n x C , , , , , 2 = 20 = 10 n n , ; ; C 684 S - Kary ot ypes and Giemsa C bands of t wo local cultivars in . . Narcissus ta etta L var chinensis Roem 1 2 1 Zhuang W eijian , Lin Z hiliang and Su Jinw ei 1 2 ( F uj ian A g r icult ur al Univ er sity , F uz hou 350002; F uz hou I nst it ute of V eg etable Sc ience) Abst ract T he karyotypes and Giemsa C-bands of tw o local cult ivar s, P ingtanshuix ian and Zhang - houshuix ian in N arc issus taz etta L . v ar . chinens is Ro em. wer e studied in order to understand their relationship and t he morpholog ical char acter of chro mosom e of N ar cissus taz etta L . var . ch inensis Ro em. T he r esults showed as follow s: T he chr omo so me number of the tw o cultivar s w ere all 2n= 3x = 30. A mo ng the thr ee mem ber s in each group of chr omo somes, there w ere tw o member s w hose