INHEREITANCE OF SOYBEAN PLANT RESISTANT TONOⅢ ( 173) STRAIN OF SOYBEAN MOSAIC VIRUS(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Title:: INHEREITANCE OF SOYBEAN PLANT RESISTANT TONOⅢ ( 173) STRAIN OF SOYBEAN MOSAIC VIRUS

Author(s):: Lua n Xiaoyan; ( Soybean Research Inst itute Heilongjang Academy of AgriculturalSciences. Harbin　150086)

Abstract:: Heredity charactersistics and utiliration v alue of 4 parents resi stant to So ybean MosaicVi rus ( SMV ) had been rev ealed by and analysi s of F1、F2 and BC1 population f romthe crosses amo ng them. Ha 91R3 - 182, Ha 91R3- 188 had tw o recessiv e complamentaryg enes resi stant to No. Ⅲ st rain o f SMV. The seg regation ratio in F2 betw een resistantand susceptible w as 7∶ 9. Ha 91R3- 310 had tw o dominant complemta ry genes contrallingresista nce to No. Ⅲ st rain o f SMV, the seg reg atio n ra tio in F2 betw een resistantand susceptible w as 9∶ 7. The fo ur soy bean g ermplasm a re highly resi stant g ermplasmsfo r breeding of soybea n resi stance to SMV in No rtheast a reas.

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Last Update: 2017-01-13