Margarete von Wrangell
Encyclopedia
Margarethe Mathilde von Wrangell, after 1928 Princess Andronikow, neé Baroness von Wrangell (7 January 1877 in Moscow
Moscow
Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

 – 21 March 1932 in Hohenheim) was a Baltic German
Baltic German
The Baltic Germans were mostly ethnically German inhabitants of the eastern shore of the Baltic Sea, which today form the countries of Estonia and Latvia. The Baltic German population never made up more than 10% of the total. They formed the social, commercial, political and cultural élite in...

 agricultural chemist and the first female full professor
Professor
A professor is a scholarly teacher; the precise meaning of the term varies by country. Literally, professor derives from Latin as a "person who professes" being usually an expert in arts or sciences; a teacher of high rank...

 at a German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

 university.

Studies and early professional years

Margarete von Wrangell originated from the old Baltic German
Baltic German
The Baltic Germans were mostly ethnically German inhabitants of the eastern shore of the Baltic Sea, which today form the countries of Estonia and Latvia. The Baltic German population never made up more than 10% of the total. They formed the social, commercial, political and cultural élite in...

 noble house of Wrangel. She spent her childhood in Moscow, Ufa
Ufa
-Demographics:Nationally, dominated by Russian , Bashkirs and Tatars . In addition, numerous are Ukrainians , Chuvash , Mari , Belarusians , Mordovians , Armenian , Germans , Jews , Azeris .-Government and administration:Local...

 and Reval (today Tallinn
Tallinn
Tallinn is the capital and largest city of Estonia. It occupies an area of with a population of 414,940. It is situated on the northern coast of the country, on the banks of the Gulf of Finland, south of Helsinki, east of Stockholm and west of Saint Petersburg. Tallinn's Old Town is in the list...

). She attended a German girls’ school in Tallinn. After passing the teachers' qualifying examination with honours in 1894, she gave private lessons in science for several years. She also occupied herself in painting and writing short stories. Attending a botany course at University of Greifswald in 1903 became a turning point in her life. As of spring 1904, she studied Natural Sciences in Leipzig and Tübingen and, in 1909, received her PhD
PHD
PHD may refer to:*Ph.D., a doctorate of philosophy*Ph.D. , a 1980s British group*PHD finger, a protein sequence*PHD Mountain Software, an outdoor clothing and equipment company*PhD Docbook renderer, an XML renderer...

 in chemistry from the University of Tübingen summa cum laude. The topic of her dissertation was 'Isomerism of Formyl-glutaconic Acid ester and its bromine derivatives'.

This was followed by years of further scientific study and travel. In 1909, she worked as an assistant at the Agricultural Experimental Station in Dorpat
Tartu
Tartu is the second largest city of Estonia. In contrast to Estonia's political and financial capital Tallinn, Tartu is often considered the intellectual and cultural hub, especially since it is home to Estonia's oldest and most renowned university. Situated 186 km southeast of Tallinn, the...

; in 1910, she participated in the work of William Ramsay
William Ramsay
Sir William Ramsay was a Scottish chemist who discovered the noble gases and received the Nobel Prize in Chemistry in 1904 "in recognition of his services in the discovery of the inert gaseous elements in air" .-Early years:Ramsay was born in Glasgow on 2...

 in London in the field of radiation
Radiation
In physics, radiation is a process in which energetic particles or energetic waves travel through a medium or space. There are two distinct types of radiation; ionizing and non-ionizing...

; in 1911, she became an assistant at the Institute of Inorganic and Physical Chemistry in Strasbourg
Strasbourg
Strasbourg is the capital and principal city of the Alsace region in eastern France and is the official seat of the European Parliament. Located close to the border with Germany, it is the capital of the Bas-Rhin département. The city and the region of Alsace are historically German-speaking,...

; and in 1912, she worked for several months with Marie Curie
Marie Curie
Marie Skłodowska-Curie was a physicist and chemist famous for her pioneering research on radioactivity. She was the first person honored with two Nobel Prizes—in physics and chemistry...

 in Paris. At the end of 1912, she became head of the Estonian Agricultural Experimental Station of the Agricultural Association in Reval. Her main task was overseeing seed
Seed
A seed is a small embryonic plant enclosed in a covering called the seed coat, usually with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant...

, feed
Feed
Feed may refer to:In animal foodstuffs:* Compound feed, feedstuffs that are blended from various raw materials and additives* Fodder , any foodstuff that is used specifically to feed domesticated livestockIn computing:...

s and fertilizer
Fertilizer
Fertilizer is any organic or inorganic material of natural or synthetic origin that is added to a soil to supply one or more plant nutrients essential to the growth of plants. A recent assessment found that about 40 to 60% of crop yields are attributable to commercial fertilizer use...

s. In the course of the Russian October Revolution
October Revolution
The October Revolution , also known as the Great October Socialist Revolution , Red October, the October Uprising or the Bolshevik Revolution, was a political revolution and a part of the Russian Revolution of 1917...

, her institute was closed; she was arrested, but managed to flee to Germany in 1918.

Research

Beginning in summer 1918, von Wrangell worked at the Agricultural Research Station in Hohenheim, from 1920 on as a department leader. Her first scientific experiments focussed on the behaviour of phosphorus
Phosphorus
Phosphorus is the chemical element that has the symbol P and atomic number 15. A multivalent nonmetal of the nitrogen group, phosphorus as a mineral is almost always present in its maximally oxidized state, as inorganic phosphate rocks...

 in the soil. In 1920 she completed her Habilitation
Habilitation
Habilitation is the highest academic qualification a scholar can achieve by his or her own pursuit in several European and Asian countries. Earned after obtaining a research doctorate, such as a PhD, habilitation requires the candidate to write a professorial thesis based on independent...

 at the Agricultural University of Hohenheim
University of Hohenheim
The University of Hohenheim is a university in Stuttgart, Germany. Founded in 1818 it is Stuttgart's oldest university and one of Germany's leading universities both in agricultural sciences and economics.-History:...

 with a dissertation on Uptake of Phosphoric Acid and Soil Reactions. In 1923, she was appointed a full professor
Professor
A professor is a scholarly teacher; the precise meaning of the term varies by country. Literally, professor derives from Latin as a "person who professes" being usually an expert in arts or sciences; a teacher of high rank...

 in Plant Nutrition
Plant nutrition
'Plant Nutrition is the study of the chemical elements that are necessary for growth. In 1972, E. Epstein defined 2 criteria for an element to be essential for plant growth:# in its absence the plant is unable to complete a normal life cycle or...

 at Hohenheim. With financial support from the government
Weimar Republic
The Weimar Republic is the name given by historians to the parliamentary republic established in 1919 in Germany to replace the imperial form of government...

, she was awarded her own Institute for Plant Nutrition, endowed with laboratories and an experimental field. She headed this institute until her death in 1932.

Aftermath

Outside professional circles, Margarete von Wrangell’s life and scientific work was known especially through her biography, published after her death and entitled Margarethe von Wrangell. A woman's life from 1876 to 1932. From diaries, letters and memories represented by Prince Vladimir Andronikov. The book was first published in 1935 and went through several editions.

In the Federal Republic of Germany, Margarete von Wrangell was first 'rediscovered' by feminists. Her extraordinary life has made her a central figure in modern women's
Women's studies
Women's studies, also known as feminist studies, is an interdisciplinary academic field which explores politics, society and history from an intersectional, multicultural women's perspective...

 and Gender Studies
Gender studies
Gender studies is a field of interdisciplinary study which analyses race, ethnicity, sexuality and location.Gender study has many different forms. One view exposed by the philosopher Simone de Beauvoir said: "One is not born a woman, one becomes one"...

. Since 1970, numerous publications have examined aspects of her life and social environment. Within agricultural historical gender research, she has long been among the outstanding pioneers of agriculture.

Two government funding bodies were named after her: In 1992, the government of North Rhine-Westphalia
North Rhine-Westphalia
North Rhine-Westphalia is the most populous state of Germany, with four of the country's ten largest cities. The state was formed in 1946 as a merger of the northern Rhineland and Westphalia, both formerly part of Prussia. Its capital is Düsseldorf. The state is currently run by a coalition of the...

 created the Foundation Margarethe von Wrangell, which promotes collaboration between universities and the SME sector; and in 1997, the Ministry of Science Baden-Württemberg launched the Margarete von Wrangell Habilitation Program for Women, which promotes the habilitation of qualified female scientists.

Selected publications

  • Phosphorsäureaufnahme und Bodenreaktion. Verlagsbuchhandlung Paul Parey Berlin 1920. Habilitationsschrift Landwirtschaftliche Hochschule zu Hohenheim 1920.
  • Gesetzmäßigkeiten bei der Phosphorsäureernährung der Pflanze. Verlagsbuchhandlung Paul Parey Berlin 1922.
  • (Ed.) Die Düngerlehre. Von D. N. Prjanischnikow. Professor an der Landwirtschaftlichen Hochschule in Moskau. Nach der fünften russischen Auflage herausgegeben von M. von Wrangell. Verlagsbuchhandlung Paul Parey Berlin 1923.
  • "Ernährung und Düngung der Pflanzen. In: Handbuch der Landwirtschaft. Herausgegeben von F. Aereboe, J. Hansen und Th. Roemer. Verlagsbuchhandlung Paul Parey Berlin 1929. Volume 2, pp. 295-396.
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