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GENETIC ANALYSIS OF SEED NUMBER PER POD IN SOYBEAN(PDF)

《大豆科学》[ISSN:1000-9841/CN:23-1227/S]

Issue:
1998年02
Page:
115-119
Research Field:
Publishing date:

Info

Title:
GENETIC ANALYSIS OF SEED NUMBER PER POD IN SOYBEAN
Author(s):
Chen Yi
( Soybean Institute of Heilongj iang Academy of Agricultural Sciences)
Keywords:
Seed pod number Co ef ficient of v ariatio n Frequency dist rbutio nBroad- sense heri tabili ty
PACS:
-
DOI:
10.11861/j.issn.1000-9841.1998.02.0115
Abstract:
Fiv e crosses were made by using Heino ng 36 wi th narrow leaf let and high ra te of 4- seed pod per plant as common parent to cro ss wi th broad leaf let a nd low seed numberper pod to study the inheri tance of seed number per pod. The resul t indicated that thepod of narrow leaflet v arieties w ere coo perated w ith 3- seed pod a nd 4- seed pod, w hilethe pod of broad leaf let lines w ith 3- seed and 2- seed pod. The mean seed number perpod w as 2. 94 seeds and 2. 4 to 2. 64 seeds in the narrow and broad leaf v arieties ( lines) ,respectiv ely. In F1 , 1- seed pod number wa s hig her sligh tly than high- pa rent v alue, 2- seed pod o nes w ere near mid- pa rent v alue ( MPV ) , 3- seed pod ones w ere hig herslight ly tha n MPV , 4- seed po d o nes w ere hig her slight ly than low - pa rent v alue. Thecha racters o f pods wi th v ario us seed number behaved quantita tive inheri tance, the co efficiento f v aria tio n o f 1- seed po d, 2- seed pod, 3- seed pod and 4- seed pod w as97% , 40% , 30. 1% and 124. 3% in F2 populatio ns, respectiv ely. In F2 peak f requencydi st ribution ( PFD) of 1- seed pod and 4- seed pod was in 5% g ro up. PFD of 2- seedpod w as in 30- 35% g roups, PFD o f 3- seed po d w as in 60- 65% g roups. The broadsenseheri tabi li ty was 24. 4% , 33. 1% , 26. 3% and 52. 7% fo r 1- seed, 2- seed, 3-seed and 4- seed po d, respectiv ely.

References:

[1 ] 游明安等, 1994, 大豆不同叶形近等位基因系产量及其构成因素的差异《东北大豆种质资源拓宽与改良》

[2 ] 杨庆凯、武天龙, 1985,大豆不同品种叶部性状与其它性状相关分析, 《中国油料》, ( 3): 25- 27

Memo

Memo:
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Last Update: 2017-01-13