Black shank is a term used to describe a plant disease that affects tobacco plants. This disease is caused by a fungus called Phytophthora nicotianae. It is a serious problem for tobacco growers, as it can cause significant crop losses if left untreated. In this article, we will explore the definition and meaning of black shank, its origin, and its associations.
Definitions
Black shank is a disease of tobacco plants that is caused by a fungus. It is characterized by black lesions on the roots and stems of the plant. These lesions can cause the plant to wilt and die, and can also reduce the yield and quality of the tobacco.
Origin
The origin of black shank is not well understood. It is believed to have originated in North America, but has since spread to other parts of the world where tobacco is grown.
Meaning in different dictionaries
Black shank is not a commonly used term outside of the tobacco industry, so it may not be found in many dictionaries. However, some dictionaries may define it as a disease of tobacco plants caused by a fungus.
Associations
Black shank is associated with tobacco production and agriculture. It is a serious problem for tobacco growers, as it can cause significant crop losses if left untreated.
Synonyms
There are no commonly used synonyms for black shank.
Antonyms
There are no commonly used antonyms for black shank.
The same root words
There are no commonly used root words for black shank.
Example Sentences
- The tobacco crop was devastated by a severe outbreak of black shank.
- The farmer had to take measures to prevent the spread of black shank in his tobacco fields.
- Black shank is a serious problem for tobacco growers, as it can cause significant economic losses.