Powdery scab

Powdery scab - disease of the skin of potatoes caused by the protozoa Spongospora subterranea. Article “Powdery scab” in English Wikipedia has 47.1 points for quality (as of July 1, 2026). The article contains 34 references and 9 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Powdery scab”, its content was written by 51 registered users of English Wikipedia and edited by 115 registered Wikipedia users in all languages.

The article is cited 28 times in English Wikipedia and cited 109 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #113104 in April 2007
• Global: #107903 in May 2011

The highest popularity rank from 2008:

• Local (English): #545284 in May 2010
• Global: #557913 in May 2011

There are 9 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Powdery scab		47.0791
2	Polish (pl) Parch prószysty ziemniaka		31.4108
3	Ukrainian (uk) Spongospora subterranea		30.7256
4	German (de) Pulverschorf		24.8373
5	Chinese (zh) 粉痂菌属		16.5428
6	French (fr) Spongospora subterranea f. sp. subterranea		7.915
7	Russian (ru) Парша порошистая		5.9609
8	Belarusian (be) Парошыстая парша бульбы		4.805
9	Persian (fa) جرب پودری		2.8767

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Powdery scab" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Powdery scab		111 613
2	German (de) Pulverschorf		19 129
3	Russian (ru) Парша порошистая		18 445
4	Polish (pl) Parch prószysty ziemniaka		17 766
5	French (fr) Spongospora subterranea f. sp. subterranea		10 302
6	Ukrainian (uk) Spongospora subterranea		1 908
7	Persian (fa) جرب پودری		657
8	Chinese (zh) 粉痂菌属		589
9	Belarusian (be) Парошыстая парша бульбы		103

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Powdery scab" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Powdery scab		240
2	Chinese (zh) 粉痂菌属		43
3	Polish (pl) Parch prószysty ziemniaka		16
4	German (de) Pulverschorf		13
5	French (fr) Spongospora subterranea f. sp. subterranea		13
6	Russian (ru) Парша порошистая		12
7	Persian (fa) جرب پودری		8
8	Ukrainian (uk) Spongospora subterranea		6
9	Belarusian (be) Парошыстая парша бульбы		1

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Powdery scab" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Powdery scab		51
2	German (de) Pulverschorf		21
3	French (fr) Spongospora subterranea f. sp. subterranea		15
4	Polish (pl) Parch prószysty ziemniaka		10
5	Russian (ru) Парша порошистая		9
6	Ukrainian (uk) Spongospora subterranea		4
7	Belarusian (be) Парошыстая парша бульбы		2
8	Persian (fa) جرب پودری		2
9	Chinese (zh) 粉痂菌属		1

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Powdery scab" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Belarusian (be) Парошыстая парша бульбы		0
2	German (de) Pulverschorf		0
3	English (en) Powdery scab		0
4	Persian (fa) جرب پودری		0
5	French (fr) Spongospora subterranea f. sp. subterranea		0
6	Polish (pl) Parch prószysty ziemniaka		0
7	Russian (ru) Парша порошистая		0
8	Ukrainian (uk) Spongospora subterranea		0
9	Chinese (zh) 粉痂菌属		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Powdery scab" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Polish (pl) Parch prószysty ziemniaka		43
2	English (en) Powdery scab		28
3	French (fr) Spongospora subterranea f. sp. subterranea		21
4	Russian (ru) Парша порошистая		6
5	Belarusian (be) Парошыстая парша бульбы		3
6	German (de) Pulverschorf		3
7	Ukrainian (uk) Spongospora subterranea		3
8	Persian (fa) جرب پودری		1
9	Chinese (zh) 粉痂菌属		1

More...

#	Language	Value
be	Belarusian Парошыстая парша бульбы
de	German Pulverschorf
en	English Powdery scab
fa	Persian جرب پودری
fr	French Spongospora subterranea f. sp. subterranea
pl	Polish Parch prószysty ziemniaka
ru	Russian Парша порошистая
uk	Ukrainian Spongospora subterranea
zh	Chinese 粉痂菌属

Best Rank

English: #545284 05.2010

Global: #557913 05.2011

Best Rank

English: #113104 04.2007

Global: #107903 05.2011

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information