专用饲料小黑麦中饲 82 8是中国农业科学院作物所利用冬性八倍体小黑麦H4372与六倍体小黑麦WHO90杂交 ,结合应用染色体工程育种技术经过 1 3代系选培育而成 ,其染色体数 2n =42。在2 0 0 0～2 0 0 2年全国区域试验中 ,该品种连续 3年青饲产量和干饲草产量居参试品种第一位 ,于 Special feed Triticum chinense 82 8 is the Chinese Academy of Agricultural Sciences crop using winter octoploid triticale H4372 and hexaploid Triticale WHO90 hybridization, combined with the application of chromosome engineering breeding technology after 13 generations of selected breeding , Its chromosome number 2n = 42. In the national regional experiment from 2000 to 2002, the green forage yield and dry forage yield of this breed were the first among the tested varieties for three consecutive years.