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1·I have studied plant pathogens for more than 50 years.

我本人对植物的病原体已经进行了50多年研究。

2·As a component and regulator in forest ecosystem, plant pathogens play an important role in forest dynamics.

植物病原菌作为森林生态系统的重要组成成分及调控因子之一，在森林动态中扮演着重要的角色。

3·Considerable postharvest losses of fruit and vegetables are brought about by decay caused by fungal plant pathogens.

果蔬由于采后致腐性真菌引起的腐烂而导致的经济损失是巨大的。

4·Plant defensins are the low molecular weight peptides, which have a broad spectrum of inhibiting the growth of plant pathogens.

植物防御素是一类小肽物质，具有很广的抑菌谱。

5·Classes for this degree will include plant pathogens, plant epidemiology, diseases of vegetable and field crops, plant virology, and plant bacteriology.

课程包括植物病原体学、植物流行病学、蔬菜和庄稼疾病研究、植物病毒学和植物细菌学。

6·In addition, research was done on the mechanisms by which Bacillus subtilis stains control plant disease and on the ecology of important plant pathogens such as Pythium.

另外，还对枯草芽孢杆菌的作用机理以及重要植物病原菌如腐霉菌的生态学进行了研究。

7·Any of various gram-positive, rod-shaped bacteria of the genus Corynebacterium, which includes many animal and plant pathogens, such as the causative agent of diphtheria.

革兰氏染色显阳性，棒状杆菌属的一种棒状细菌，包括许多动物和植物病原体，例如白喉的病原体。

8·Study the cell-wall degrading enzymes (CWDEs) and cutinase by Botrytis cinerea and their pathogenicity to plant could make us best understanding about pathogenic mechanisms of plant pathogens.

研究病菌角质酶和胞壁降解酶种类及其在致病中的作用，可以为进一步阐述病菌的致病机理提供理论依据。

9·Check with your local customs and agricultural departments. You may need to receive your trees as rooted cuttings with their roots washed of soil to minimize the risk of importing plant pathogens.

核实你们当地的海关和农业部门，在进口橄榄树时，你可能需要切掉一些树根并且洗掉泥土以降低进口植物病原体的风险。

10·Many are found in tropical and subtropical areas of the world, where the accumulation of high concentrations of metals may afford some protection against plant-eating insects and microbial pathogens.

许多超富集植物被发现于热带地区和亚热带地区，在那里，高浓度金属元素的积累可以为植物提供保护来对抗以植物为食的昆虫和细菌病原体。