oospore
- n.卵孢子
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The optimum temperature for oospore germination was 18-24 ℃ .
卵孢子在两种基质上萌发最适温度为18-24℃。
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The primary source of infection was the oospore overwintered in soil and plant survival .
其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
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A1 and A2 sporangium proportion markedly affected the oospore formation quantity .
A1和A2菌株中孢子囊不同比例对卵孢子产生影响很大,当比值为1∶1时卵孢子产生量最大;
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Oospore production of Phytophthora infestans in potato leaves and stems
影响活体内马铃薯晚疫病菌卵孢子产生因素的研究
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In the diseased , tissues of leaf , stem and seed , no oospore has been found .
在病叶、茎及种子中,均未发现卵孢子。
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Discovery of the oospore in Peronospora Aconiti Yu first frost
霜霉一新种乌头霜霉卵孢子的发现
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It was also found that the oospore production was affected by some factors such as temperature , light , pH value , media and sterols .
此外,疫霉的有性生殖还受温度、光照、pH、培养基和甾醇等因子的影响。
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75 % of oospore strains were medi-resistant , 25 % of ones were resistant ;
占75%的卵孢子菌株对甲霜灵表现为中抗,25%的表现为抗性;
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Biological characteristics of randomly selected 32 hybrids were tested in growth rate , sexual and asexual reproduction capacity , oospore and zoospore germination rate , pathogenicity , and tolerance towards high temperature .
对其中32株杂交个体的生长速率、有性和无性繁殖能力、卵孢子和游动孢子萌发率、致病力及对高温的耐受力等生物学性状进行测定。
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Two matching types ( A 2 , A 1A 2 ) of Phytophthora capsici are identified in Changsha region of Hunan , and they often overwinter in the soil as oospore .
湖南长沙地区疫霉菌的配对型有A2和A1A2两种类型,多以卵孢子形态在土壤中越冬;
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Inoculate sporangial suspension with equal A1 and A2 to the leaflet of Mira , obtain oospore cluster , then drill through potato slice to gain the strains of oospore cluster .
以A1和A2孢子囊等量混合制成悬浮液,接种于Mira叶片上,获得卵孢子群,经穿薯片培养获得卵孢子群菌系。