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Sooty Blotch
Sooty blotch and flyspeck (SBFS) or apple summer disease is a plant disease caused by a complex of saprophytic fungi which colonize the epicuticular wax layer of apple (''Malus'' x ''domestica'' Borkh.). It is found worldwide in regions with moist growing seasons. Description Sooty blotch and flyspeck is a descriptive term for a condition of darkly pigmented blemishes and smudges caused by a number of different fungi affecting fruit including apples, pear, persimmon, banana, papaya, and several other cultivated tree and vine crops. The greenish black coating resembling soot or flyspeck-like dots grow into irregular stains and blotches during the summer or growing season. They can grow into each other and may cover the entire fruit surface. Frequently blotches run down in a track resembling tears (German: "Regenfleckenkrankheit"). The blotches can be removed by vigorous rubbing or be scratched off revealing a normal peel. Symptoms can be seen particularly well when apples ar ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Plant Disease
Plant pathology (also phytopathology) is the scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomycetes, bacteria, viruses, viroids, virus-like organisms, phytoplasmas, protozoa, nematodes and parasitic plants. Not included are ectoparasites like insects, mites, vertebrate, or other pests that affect plant health by eating plant tissues. Plant pathology also involves the study of pathogen identification, disease etiology, disease cycles, economic impact, plant disease epidemiology, plant disease resistance, how plant diseases affect humans and animals, pathosystem genetics, and management of plant diseases. Overview Control of plant diseases is crucial to the reliable production of food, and it provides significant problems in agricultural use of land, water, fuel and other inputs. Plants in both natural and cultivated population ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Gloeodes Pomigena
''Phyllachora pomigena'' is a plant pathogen responsible for Sooty blotch and flyspeck disease, a disease affecting apples and pear Pears are fruits produced and consumed around the world, growing on a tree and harvested in the Northern Hemisphere in late summer into October. The pear tree and shrub are a species of genus ''Pyrus'' , in the family Rosaceae, bearing the p ...s. It appears as a brown or black blotch ( in diameter) on the fruit. Spots may coalesce to cover the entire fruit. During the summer these diseases develop during cool rainy weather, particularly in dense, unpruned trees with poor air circulation. Although unsightly, the fruit is still edible. The sooty blotch will wipe off of the fruit. References External links USDA ARS Fungal Database Fungal plant pathogens and diseases Apple tree diseases Pear tree diseases Phyllachorales {{fungus-plant-disease-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chester, Illinois
Chester is a city in and the county seat of Randolph County, Illinois, United States, on a bluff above the Mississippi River. The population was 6,814 at the 2020 census. It lies south of St. Louis, Missouri. History Founding Samuel Smith is said to be the town's founder because he built the first home in Chester, established a ferry system, and began the construction of a mill in 1829. The town was named after Chester, England, the city from where his wife Jane Smith was from. The first business in Chester was a general store that opened in 1830 along with a castor oil press established by R. B. Servant, who furnished farmers with seed and growing methods to later buy the beans they produced for oil extraction. This was a flourishing business until the petroleum industry made it obsolete. The first wedding in the town of Chester was held on February 4, 1834. Content Walker, the bride and Amzi Andrews, the groom held their wedding in a 16 feet square log cabin. Cole Milling ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Simpson, Illinois
Simpson is a village in Johnson County, Illinois, United States. The population was 60 at the 2010 census. Geography Simpson is located in eastern Johnson County at (37.467977, -88.756277), in the valley of Cedar Creek, a south-flowing tributary of Bay Creek and part of the Ohio River watershed. Illinois Route 147 passes through the village, leading southwest to Vienna, the county seat, and east to its terminus at Glendale. According to the 2010 census, Simpson has a total area of , of which (or 99.81%) is land and (or 0.19%) is water. Demographics As of the census of 2000, there were 54 people, 21 households, and 17 families residing in the village. The population density was . There were 25 housing units at an average density of . The racial makeup of the village was 88.89% White, 7.41% African American, 1.85% Native American, 1.85% from other races. Hispanic or Latino of any race were 9.26% of the population. There were 21 households, out of which 42.9% had children un ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Rockford, Illinois
Rockford is a city in Winnebago County, Illinois, located in the far northern part of the state. Situated on the banks of the Rock River, Rockford is the county seat of Winnebago County (a small portion of the city is located in Ogle County). The largest city in Illinois outside of the Chicago metropolitan area, Rockford is the fifth-largest city in the state and the 171st most populous in the United States. According to 2020 U.S. Census data, the City of Rockford had a population of 148,655 with an outlying metropolitan area population of 348,360. Settled in the mid-1830s, the position of the city on the Rock River made its location strategic for industrial development. In the second half of the 19th century, Rockford was notable for its output of heavy machinery, hardware and tools; by the twentieth century, it was the second leading center of furniture manufacturing in the nation, and 94th largest city. During the second half of the 20th century, Rockford struggled alongs ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Iowa Falls
Iowa Falls is a city in Hardin County, Iowa, United States. Iowa Falls is the home of Ellsworth Community College. It is also a regional transportation center, located along U.S. Routes 20 and 65 and the Canadian National and Union Pacific Railroads. The population was 5,106 at the time of the 2020 census. A landmark in the city is its movie theater. Built as the Metropolitan Opera House in 1899, it presented plays, operas, and vaudeville in the town during the first half of the twentieth century, and today is listed on the National Register of Historic Places. History Iowa Falls was laid out and platted in 1856. It was named from the falls on the Iowa River. The Illinois Central Railroad was built through Iowa Falls in 1866. Geography Iowa Falls is located at (42.5221, -93.2673). According to the United States Census Bureau, the city has a total area of , of which is land and is water. Iowa Falls is located at the point where the Iowa River flows through a limestone ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Pella, Iowa
Pella is a city in Marion County, Iowa, United States, with a population of 10,464 at the time of the 2020 U.S. Census The United States census of 2020 was the twenty-fourth decennial United States census. Census Day, the reference day used for the census, was April 1, 2020. Other than a pilot study during the 2000 census, this was the first U.S. census to of .... Founded by immigrants from the Netherlands, it is forty miles southeast of Des Moines, Iowa, Des Moines. Pella is the home of Central College (Iowa), Central College, as well as several manufacturing companies, including Pella (company), Pella Corporation and Vermeer Company, Vermeer Manufacturing Company. History In 1847, 800 Dutch people, Dutch immigrants led by Dominee (Minister (Christianity), Minister) Hendrik "Henry" P. Scholte settled the area known as Pella. The name "Pella" is a reference to Pella, Jordan, Pella of the Decapolis, where the Christians of Jerusalem had found refuge during the Siege of Je ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Indianola, Iowa
Indianola is a city in Warren County, Iowa, United States, located south of downtown Des Moines, Iowa. The population was 15,833 at the time of the 2020 census. It is the county seat of Warren County. Indianola is home to the National Balloon Classic, a nine-day hot air balloon festival held annually in the summer, the Des Moines Metro Opera, a world renowned major American Summer Opera Festival, and Simpson College. History Indianola was founded in 1849 as the county seat of Warren County. The town was located near the geographic center of the new county. The town's name was taken from a newspaper account of a Texas ghost town of the same name. Indianola was incorporated in 1863. Geography According to the United States Census Bureau, the city has a total area of , all of it land. The Summerset Trail's southern terminus is in Indianola. Climate According to the Köppen Climate Classification system, Indianola has a hot-summer humid continental climate, abbreviated "Dfa" ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Academy Of Natural Sciences Of Drexel University
The Academy of Natural Sciences of Drexel University, formerly the Academy of Natural Sciences of Philadelphia, is the oldest natural science research institution and museum in the Americas. It was founded in 1812, by many of the leading naturalists of the young American republic with an expressed mission of "the encouragement and cultivation of the sciences". It has sponsored expeditions, conducted original environmental and systematics research, and amassed natural history collections containing more than 17 million specimens. The Academy also organizes public exhibits and educational programs for both schools and the general public. History During the first decades of the United States, Philadelphia was the cultural capital and one of the country's commercial centers. Two of the city's institutions, the Library Company and the American Philosophical Society, were centers of enlightened thought and scientific inquiry. The increasing sophistication of the earth and life scie ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Primary Isolate
Primary isolate is a pure microbial or viral sample that has been obtained from an infected individual, rather than grown in a laboratory. In chemistry and bacteriology, the verb ''isolate'' means to obtain a pure chemical, bacteriological or viral sample. The noun 'isolate' refers to the sample itself. According to the 'Bulletin of Experimental Treatments for AIDS, Year-End, 1999' glossary, a primary isolate is " HIV
The human immunodeficiency viruses (HIV) are two species of ''Lentivirus'' (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS ...
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Leptodontium Elatius
Leptodontidium elatius var. elatius is a slow growing pathanogenic ascomycete fungus A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from th ... responsible for Sooty Blotch disease. References External links Index FungorumUSDA ARS Fungal Database Fungal plant pathogens and diseases Enigmatic Ascomycota taxa {{fungus-plant-disease-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Geastrumia Polystigmatis
Geastrumia polystigmatis is an ascomycete fungus that is a plant pathogen Plant pathology (also phytopathology) is the scientific study of diseases in plants caused by pathogens (infectious organisms) and environmental conditions (physiological factors). Organisms that cause infectious disease include fungi, oomyc .... References External links Index FungorumUSDA ARS Fungal Database Fungal plant pathogens and diseases Ascomycota enigmatic taxa {{fungus-plant-disease-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
