流行性土豆病虫害;与一种单一的农学植物相联系的植物流行病的环境。
An epiphytotic blight of potatoes; epiphytotic conditions associated with a single-plant agriculture.
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。
Classes for this degree will include plant pathogens, plant epidemiology, diseases of vegetable and field crops, plant virology, and plant bacteriology.
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