peronospora
Definition
Noun: 1. A genus of destructive downy mildews: Peronospora is the scientific name for a genus of plant pathogens. These are oomycete organisms, often called water molds, that cause a serious plant disease known as downy mildew. They are parasitic and can severely damage crops.
Usage
- is used primarily in scientific, agricultural, and botanical contexts to refer to this specific group of pathogens.
- It is typically italicized in writing, as is standard for genus names in biology.
Examples
- Scientific Context:
- The vineyard was infected by a species of Peronospora, threatening the grape harvest.
- Researchers are studying the life cycle of Peronospora to develop resistant crop varieties.
Advanced Usage
- The term is often followed by a specific species name to identify the exact pathogen.
- Peronospora parasitica affects cruciferous vegetables like cabbage.
- Peronospora tabacina is the causal agent of blue mold on tobacco.
Variants and Related Words
- Downy mildew (n): The common name for the plant disease caused by and related genera.
- The cucumber plants showed signs of downy mildew.
- Oomycete (n): The broader biological class to which belongs, distinct from true fungi.
- Pathogen (n): A general term for any organism that causes disease.
Synonyms
- Downy mildew pathogen: A descriptive synonym emphasizing the disease it causes.
- Water mold: A common name for oomycetes, referring to their preference for moist environments.
Related Phrases
- Peronospora infection: Describes the state of a plant being affected by this pathogen.
- The field was monitored for Peronospora infection.
- Resistant to Peronospora: A desired trait in cultivated plants.
- This new lettuce variety is resistant to Peronospora.
Noun
-
genus of destructive downy mildews
Khám phá thêm
Các từ liên quan
Từ đồng nghĩa
