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Position: Home > Articles > REACTION OF A SMV VARIANT ON SOYBEAN CULTIVARS WITH DIFFERENT RESISTANCE Soybean Science 1991 (1) 53-57

大豆花叶病毒(SMV)一变异株在大豆不同抗性品种上若干特性的比较

作  者:
李延华;吕文清
单  位:
东北农学院
关键词:
SMV;变异株;不同抗性品种;反应特性
摘  要:
用SMV一变异株,测定其侵染不同抗性大豆品种的侵染浓度、运转速度、显症时间及病毒浓度。结果表明;此变异株侵染感病品种合丰25的浸染度比中抗品种铁丰18低32倍,运转速度快48—96小时,侵染感病品种合丰25的显症时间显著比铁丰18短,合丰25植株体内的病毒浓度显著高于铁丰18(P<0.05)。
译  名:
REACTION OF A SMV VARIANT ON SOYBEAN CULTIVARS WITH DIFFERENT RESISTANCE
作  者:
Li Yanhua Lu Wenqing (Northeast Agricultural College, Harbin)
摘  要:
The infectious concentration, translocation speed, period for symptom appearance, and virus concentration in host of a SMV variant were tested. The results showed that infectious concentration of this variant on susceptible cultivar He Feng 25 is 32-fold lower than on moderate resistant cultivar Tie Feng 18 ; transiocation speed on He Feng 25 is 48-96 hr faster than on Tie Feng 18; period for symptom appearance on He Feng 25 is significantly faster than on Tie Feng 18, virus concentration in He Feng 25 is much higher than in Tie Feng 18 (P<0.05).

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