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| Studies on the Inheritance of Heat Tolerance in Tomato(Lycopersicom esculentum L.) |
| An Fengxia,Li Jingfu,Wang Aoxue,Xu Xiangyang |
| College of Horticulture; Northeast Agricultural Universitiy; Harbin 150030 |
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Abstract The inheritance of heat tolerance in tomato was studied with 6×6 half diallel crosses.Two parents with different heat tolerance and their progeny of F1,F2,B1,B2 and P1,P2 involved in the experiment of heat treatment.The results from genetic model analysis and genetic parameters estimate showed that the character of heat tolerance in tomato was fit for a model of additive-dominance,the additive effect played more important roles than the dominant effect,the variance of general combining ability was predomina...
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Received: 29 November 2006
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