scholarly journals Horticultural Research at The Holden Arboretum

HortScience ◽  
1996 ◽  
Vol 31 (4) ◽  
pp. 627e-627
Author(s):  
Charlotte R. Chan ◽  
Robert D. Marquard

The Holden Arboretum, established in 1931, is the largest arboretum in the United States. Its mission is to promote the knowledge and appreciation of plants for personal enjoyment, inspiration, and recreation; for scientific research; and for educational and aesthetic purposes. Of the Arboretum's 3100 acres, 800 acres support collections and display gardens, while the balance comprise natural areas. The collections include nearly 8,000 accessions from 76 plant families; about 700 plant species, some rare or endangered, occupy the natural areas. The education component of the mission connects the Arboretum with the public through school programs, classes, horticultural therapy, and seasonal internships. Two research fellowships are also available. The Holden Arboretum has expanded the research emphasis. The David G. Leach Research Station, part of the Arboretum since 1986, focuses on rhododendron and magnolia breeding and research. Built in 1993, the Horticulture Science Center is a modern research and production facility able to more fully implement and support a broad range of formal horticultural research. The main objective of the research program is to develop superior woody ornamentals for the landscape through hybridization. Additional research emphasizes reproductive biology and using biochemical markers (isozymes and RAPDs) to answer basic questions about the genera under study (Aesculus, Hamamelis, Cercis).

1950 ◽  
Vol 82 (3) ◽  
pp. 70-72
Author(s):  
W. R. Thompson

The Division of Entomology in the Canadian Department of Agriculture is now one of the largest entomological services in the entire world, second only to the Bureau of Entomology and Plant Quarantine of the United States Department of Agriculture. Its staff now comprises over 300 professional officers and its annual budget is in the neighborhood of $3,000,000. Entomology, in such settings is, in the main, economic entomology: ancillary to agriculture. Pursuing this idea to what seems its logical conclusion, the authorities in some parts of the world have attempted, sometimes with success, to break up the entomological body into a collection of subordinate units, each working under more or less specialized agricuImra1 direction; so that the entomologist becomes a member of an agricultural team, concentrating on some special objective. Such arrangements are fairly common in the old world. Outstanding examples in Great Britain are the Horticultural Research Station at East Malling and the Agricultural and Horticultural Research Station at Long Ashton.


Planta Medica ◽  
2018 ◽  
Vol 84 (09/10) ◽  
pp. 613-626 ◽  
Author(s):  
Amy Hudson ◽  
Elizabeth Lopez ◽  
Ahmad J. Almalki ◽  
Amy L. Roe ◽  
Angela I. Calderón

AbstractUse of herbal dietary supplements by the public is common and has been happening for centuries. In the United States, the Food and Drug Administration has a limited scope of regulation over marketed herbal dietary supplements, which may contain toxic botanical compounds that pose a public health risk. While the Food and Drug Administration has made efforts to prohibit the sale of unsafe herbal dietary supplements, numerous reports have proliferated of adverse events due to these supplements. This literature review investigates bioactive plant compounds commonly used in herbal dietary supplements and their relative toxicities. Using primarily the National Library of Medicine journal database and SciFinder for current reports, 47 toxic compounds in 55 species from 46 plant families were found to demonstrate harmful effects due to hepatic, cardiovascular, central nervous system, and digestive system toxicity. This review further contributes a novel and comprehensive view of toxicity across the botanical dietary market, and investigates the toxicity of the top ten botanical dietary supplements purchased in the United States of America to gauge the exposure risk of toxicity to the public. The criteria of measuring toxicity in this review (plant compound, family, quantity, and toxicity effects) across the entire market in the United States, with special attention to those supplements whose exposure to the consumer is maximal, provides a unique contribution to the investigation of botanical supplements.


2019 ◽  
Vol 35 (2) ◽  
pp. 255-281
Author(s):  
Sylvia Dümmer Scheel

El artículo analiza la diplomacia pública del gobierno de Lázaro Cárdenas centrándose en su opción por publicitar la pobreza nacional en el extranjero, especialmente en Estados Unidos. Se plantea que se trató de una estrategia inédita, que accedió a poner en riesgo el “prestigio nacional” con el fin de justificar ante la opinión pública estadounidense la necesidad de implementar las reformas contenidas en el Plan Sexenal. Aprovechando la inusual empatía hacia los pobres en tiempos del New Deal, se construyó una imagen específica de pobreza que fuera higiénica y redimible. Ésta, sin embargo, no generó consenso entre los mexicanos. This article analyzes the public diplomacy of the government of Lázaro Cárdenas, focusing on the administration’s decision to publicize the nation’s poverty internationally, especially in the United States. This study suggests that this was an unprecedented strategy, putting “national prestige” at risk in order to explain the importance of implementing the reforms contained in the Six Year Plan, in the face of public opinion in the United States. Taking advantage of the increased empathy felt towards the poor during the New Deal, a specific image of hygienic and redeemable poverty was constructed. However, this strategy did not generate agreement among Mexicans.


2007 ◽  
Vol 30 (4) ◽  
pp. 41
Author(s):  
L. Lee

Dr. C.K. Clarke (1857-1924) was one of Canada’s most prominent psychiatrists. He sought to improve the conditions of asylums, helped to legitimize psychiatry and established formal training for nurses. At the beginning of the 20th Century, Canada experienced a surge of immigration. Yet – as many historians have shown – a widespread anti-foreigner sentiment within the public remained. Along with many other members of the fledgling eugenics movement, Clarke believed that the proportion of “mental defectives” was higher in the immigrant population than in the Canadian population and campaigned to restrict immigration. He appealed to the government to track immigrants and deport them once they showed signs of mental illness. Clarke’s efforts lead to amendments to the Immigration Act in 1919, which authorized deportation of people who were not Canadian-born, regardless of how many years that had been in Canada. This change applied not only to the mentally ill but also to those who could no longer work due to injury and to those who did not follow social norms. Clarke is a fascinating example of how we judge historical figures. He lived in a time where what we now think of as xenophobia was a socially acceptable, even worthy attitude. As a leader in eugenics, therefore, he was a progressive. Other biographers have recognized Clarke’s racist opinions, some of whom justify them as keeping with the social values of his era. In further exploring Clarke’s interest in these issues, this paper relies on his personal scrapbooks held in the CAMH archives. These documents contain personal papers, poems and stories that proclaim his anti-Semitic and anti-foreigner views. Whether we allow his involvement in the eugenics movement to overshadow his accomplishments or ignore his racist leanings to celebrate his memory is the subject of ongoing debate. Dowbiggin IR. Keeping America Sane: Psychiatry and Eugenics in the United States and Canada 1880-1940. Ithaca and London: Cornell University Press, 1997. McLaren A. Our Own Master Race: Eugenics in Canada 1885-1945. Toronto: McClelland and Stewart, 1990. Roberts B. Whence They Came: Deportation from Canada 1900-1935. Ottawa: University of Ottawa Press, 1988.


Author(s):  
R Balakumbahan ◽  
J P Joshua

An experiment on ginger was undertaken between April 2012 to March 2015 at Horticultural Research Station, Pechiparai with an objective to identify suitable ginger cultivar or accession with higher yield and quality attributes suitable for high rainfall zone of Tamil Nadu. Twenty four ginger genotypes, local strains and varieties were collected from different ginger growing tracts of India and evaluated for their performance in high rainfall region. Among the twenty four genotypes tested, the accession Z. O- 4 recorded higher fresh rhizome yield (22.16 ha-1) than other genotypes whereas Z. O - 6 recorded highest dry recovery per cent (22.47%). Higher oleoresin and fibre content was recorded in genotypes Z. O – 5 (9.56%) and Z . O – 17 (11.20%) respectively. 


2019 ◽  
Author(s):  
Laila Fariha Zein ◽  
Adib Rifqi Setiawan

In today’s world, it is easier and easier to stay connected with people who are halfway across the world. Social media and a globalizing economy have created new methods of business, trade and socialization resulting in vast amounts of communication and effecting global commerce. Like her or hate her, Kimberly Noel Kardashian West as known as Kim Kardashian has capitalized on social media platforms and the globalizing economy. Kim is known for two things: famous for doing nothing and infamous for a sex tape. But Kim has not let those things define her. With over 105 million Instagram followers and 57 million Twitter followers, Kim has become a major global influence. Kim has travelled around the world, utilizing the success she has had on social media to teach make-up master classes with professional make-up artist, Mario Dedivanovic. She owns or has licensed several different businesses including: an emoji app, a personal app, a gaming app, a cosmetics line, and a fragrance line. Not to be forgotten, the Kardashian family show, ‘Keeping Up with the Kardashians’ has been on the air for ten years with Kim at the forefront. Kim also has three books: ‘Kardashian Konfidential’, ‘Dollhouse’, and ‘Selfish’. With her rising social media following, Kim has used the platforms to show her support for politicians and causes, particularly, recognition of the Armenian genocide. Kim also recently spoke at the Forbes’ women’s summit. Following the summit, Kim tweeted out her support for a recent movement on Twitter, #freeCyntoiaBrown which advocated for a young woman who claimed to have shot and killed the man who held her captive as a teenage sex slave in self-defense. Kim had her own personal lawyers help out Cyntoia on her case. Kim has also moved beyond advocating for issues within the confines of the United States. As mentioned earlier, she is known for advocating for recognition of the Armenian genocide. In the last two years, her show has made it a point to address the Armenian situation as it was then and as it is now. Kim has been recognized as a global influencer by others across the wordl. We believe Kim has become the same as political leaders when it comes to influencing the public. Kim’s story reveals that the new reality creates a perfect opportunity for mass disturbances or for initiating mass support or mass disapproval. Although Kim is typically viewed for her significance to pop culture, Kim’s business and social media following have placed her deep into the mix of international commerce. As her businesses continue to grow and thrive, we may see more of her influence on international issues and an increase in the commerce from which her businesses benefit.


Author(s):  
Halyna Shchyhelska

2018 marks the 100th anniversary of the proclamation of Ukrainian independence. OnJanuary 22, 1918, the Ukrainian People’s Republic proclaimed its independence by adopting the IV Universal of the Ukrainian Central Rada, although this significant event was «wiped out» from the public consciousness on the territory of Ukraine during the years of the Soviet totalitarian regime. At the same time, January 22 was a crucial event for the Ukrainian diaspora in the USA. This article examines how American Ukrainians interacted with the USA Government institutions regarding the celebration and recognition of the Ukrainian Independence day on January 22. The attention is focused on the activities of ethnic Ukrainians in the United States, directed at the organization of the special celebration of the Ukrainian Independence anniversaries in the US Congress and cities. Drawing from the diaspora press and Congressional Records, this article argues that many members of Congress participated in the observed celebration and expressed kind feelings to the Ukrainian people, recognised their fight for freedom, during the House of Representatives and Senate sessions. Several Congressmen submitted the resolutions in the US Congress urging the President of United States to designate January 22 as «Ukrainian lndependence Day». January 22 was proclaimed Ukrainian Day by the governors of fifteen States and mayors of many cities. Keywords: January 22, Ukrainian independence day, Ukrainian diaspora, USA, interaction, Congress


HortScience ◽  
1998 ◽  
Vol 33 (3) ◽  
pp. 557a-557
Author(s):  
Mary Ann Rose ◽  
Barbara Biernacka

Long-standing fertilizer recommendations for field-grown nursery and landscape ornamentals are based on maximizing growth, not nutrient efficiency. Further, these recommendations fall short because of failure to consider 1) the extent of crop nutrient removal, 2) varying nutrient retention characteristics of soils across the United States, and 3) a body of research that suggests that woody ornamentals have a limited response to fertilization under most soil conditions. Concern for the environmental impact of fertilization justifies a reevaluation of current nursery fertilization practices, as well a discussion of the practical constraints on the adoption of new approaches, e.g., nutrient demand-driven fertilization. Research on the nutrient use patterns of woody plants will be reviewed with emphasis on implications for increasing fertilization efficiency. OSU research on water availability and nutrient-use interactions also will be presented.


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