第1、4代经卵带毒虫还能分别引起早、晚稻再次侵染。
The transovarial virus in 1st and 4th generations of congenital viruliferous insects can cause the second infection.
稻瘟菌会侵染水稻。
花生种子发育过程几丁质内切酶、外切酶与抗黄曲霉侵染的关系研究。
Study on relationships between endochitinase exochitinase and resistance to aspergillus flavus during seeds development of arachis hypogaea l.
菌核病菌能侵染400多种植物。
侵染线进入根的皮层细胞并进行分枝。
The infection-thread enters and branches in cells of the root cortex .
菌根侵染率与孢子密度间没有显著相关性。
No significant correlation exhibited between mycorrhizal infection and spore density.
如果溅出药液，应彻底冲洗受侵染的皮肤。
If spillage occurs, the affected skin should be thoroughly washed.
病害发生与牡丹不同品种、初侵染源等因子密切相关。
The occurrence of disease was closely correlated to the initial infection sources and species of peony tree.
每次感染都是一次侵染病原体与被侵染宿主间的战斗。
Every infection consists of a battle between the invading pathogen and the resisting host.
植物对于这种侵染的敏感程度是多种因素作用的结果。
The susceptibility of plants to such infections is the result of many factors.
结果表明，西瓜幼苗根毛区是枯萎病菌最易侵染的部位。
The results showed that the root hair zone was the most susceptible region.
其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
The primary source of infection was the oospore overwintered in soil and plant survival.
我们的研究结果进一步证实了苹果轮纹病的潜伏侵染特性。
Our result further demonstrated the character of latent infection in apple ring rot disease.
人们用光学显微镜，在受侵染的寄主中观察到这些微生物。
Many of these microbes were observed in the infected host by light-microscope.
结果表明，大麦赤霉病抗性除了抗初侵染外还存在抗扩展类型。
The result showed there was the resistance to spread as well as to initial infection of Fusarium head blight in barley.
人工接种可侵染小麦、大麦、黑麦，及燕麦草，但不侵染燕麦。
Artificial inoculation test showed that wheat barley, rye and oat grass may be infected, but oat not.
当人从田间带植物，所经之路就可能有第一次被病毒侵染的标志。
The path of a man carrying plants from the field may then be marked by primary virus infection .
结果表明，大麦赤霉病抗性除了抗初侵染类型外还存在抗扩展类型。
The result showed there is the resistance to spread as well as to initial infection of Fusarium head blight in barley.
这些方法对植物寄生线虫的分类鉴定和侵染特性研究具有重要意义。
These methods were essential to the study on classification, identification and characteristics of the plant nematode.
富含胆碱的残留花药、雌蕊及早期颖果是禾谷镰孢菌的主要初侵染源；
Besides anthers at anthesis, pistils and young caryopses are rich in choline and are the main sites of the initial infection.
研究目的是比较目视检查和湿发梳理两种方法诊断头虱侵染的准确率。
The goal of this study was to compare the diagnostic accuracy of visual inspection vs wet combing in the detection of head lice infestation.
果实内几丁质含量的高低与真菌侵染的情况及果实组织染病率相一致。
There was a positive relationship between infection rate of fruit tissue by latent pathogenic fungi and contents of chitin.
在双核吸器形成过程中，寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。
During formation of the dikaryotic haustorium there were collars formed around the neckand tubles in cytoplasm in host cell.
温度升高和CO_2浓度倍增的交互作用降低了泡囊侵染率、丛枝侵染率和侵染率；
Temperature rising and CO_2 concentration doubling enhances colonization intensity of AMF, but its interact decreases colonization of vesicle and arbuscule.
真菌在特殊的环境下成为“寄生物，”侵染寄主种的活组织，引起这些个体的死亡。
Fungi in special circumstances become "parasites" by attacking living tissue of the host species, causing the death of these individuals.
其中，条锈菌侵染后对小麦小花数的影响最大，未果小花数比对照增加32.68%；
The effect to floret number is the biggest and the unfructification floret number higher 32.68% than check.
走味的、沉滞的：由于通风过度或受产膜酵母的侵染，葡萄酒变得缺乏香气及新鲜爽口感。
Stale. Lack of bouquet and freshness of a wine through too much aeration or infection with film yeasts.
走味的、沉滞的：由于通风过度或受产膜酵母的侵染，葡萄酒变得缺乏香气及新鲜爽口感。
Stale. Lack of bouquet and freshness of a wine through too much aeration or infection with film yeasts.
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