886 resultados para Rancho Santa Ana Botanic Garden of the Native Plants of California.
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Mode of access: Internet.
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Includes index.
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Microfilm. Ann Arbor, Mich., University Microfilms [n.d.] (American culture series, Reel 415.4)
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Includes index.
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Mode of access: Internet.
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Mode of access: Internet.
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Pritzel gives date of 2d ed. as 1789.
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In this document, a strategy aimed at conserving the native flora of Florida is presented. The strategy is developed in a four-step sequence. Following the Introduction (Part I), The Florida Native Plant Resource (Part II) describes the resource and the threats to it. That section includes a brief description of the vegetation of Florida prior to the demographic explosion of the last century, a report on the current status of plants in the state, and discussion of some factors responsible for the evident and continuing decline in the quality and quantity of the vegetation resource. In Part III (The Florida Plant Conservation Process), an explicit goal for plant conservation in Florida is expressed, a model describing the plant conservation process is presented, and activities included with each component of the model are examined and evaluated for the state as a whole. Finally, in Part IV (Recommendations To Improve The Process), changes are presented that we believe would help create a more effective plant conservation environment in Florida.
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Incluye Bibliografía
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El propósito de la presente investigación es identificar la relación entre el clima organizacional y la motivación de los empleados en la Clínica Santa Ana de la Ciudad de Cuenca en el año 2013. El tipo de investigación es descriptivo-correlacional. La orientación teórica se orientó al conocimiento del modelo de Clima Organizacional de seis dimensiones de Litwin y Stringer y la teoría de las tres necesidades de McClelland. El coeficiente de confiabilidad se calculó para los cuestionarios dando como resultado para toda la escala de 0,960, para la escala de clima el resultado fue de 0,947 y para la escala de motivación fue de 0,856. En cuanto a la Clínica Santa Ana se expuso un panorama general de la misma, su historia, su visión, su misión, sus valores y su estructura. Entre los resultados más relevantes se puede citar que hay una correlación positiva y alta entre el Clima Organizacional y la Motivación de los empleados. La Clínica Santa Ana tiene un clima que se ubica en la media, es decir, ni satisfactorio ni insatisfactorio. Los resultados de la hipótesis general y las seis hipótesis específicas formuladas se validan totalmente. Se concluye que el estudio realizado en la Clínica Santa respondió a los tres objetivos generales y a los ocho objetivos específicos planteados.
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2016
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The pegmatite mineral qingheiite Na2(Mn2+,Mg,Fe2+)2(Al,Fe3+)(PO4)3 has been studied by a combination of SEM and EMP, Raman and infrared spectroscopy. The studied sample was collected from the Santa Ana pegmatite, Argentina. The mineral occurs as a primary mineral in lithium bearing pegmatite, in association with beausite and lithiophilite. The Raman spectrum is characterized by a very sharp intense Raman band at 980 cm�1 assigned to the PO3�4 symmetric stretching mode. Multiple Raman bands are observed in the PO3�4 antisymmetric stretching region, providing evidence for the existence of more than one phosphate unit in the structure of qingheiite and evidence for the reduction in symmetry of the phosphate units. This concept is affirmed by the number of bands in the m4 and m2 bending regions. No intensity was observed in the OH stretching region in the Raman spectrum but significant intensity is found in the infrared spectrum. Infrared bands are observed at 2917, 3195, 3414 and 3498 cm�1 are assigned to water stretching vibrations. It is suggested that some water is coordinating the metal cations in the structure of qingheiite.
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Garden of the Chapman Park Hotel, Wilshire Boulevard between Mariposa and Alexandria Avenues, Los Angeles, 1935. Formerly named the Alexandria Hotel, it was built in 1906 and enlarged in 1909. The Santa Ysabel Land Company, controlled by Charles C. Chapman and his son, Stanley Chapman, purchased the hotel in 1930. It housed the United States women for the 1932 Olympics in Los Angeles.
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Europe has the greatest concentration of botanic gardens in the world, they cultivate extensive collections of plants that include samples of European threatened plant species. This study looks at the effectiveness of these collections in supporting species conservation. A three part study is presented: (1) the results of a survey and assessment of threatened plants in botanic gardens, as defined by the Bern Convention; (2) case studies illustrating current issues in the ex situ management of European threatened plant species; and (3) presentation of policy recommendations on further improving botanic garden contributions to European plant conservation. The survey indicated that of 119 European botanic gardens in 29 European countries, 105 are cultivating 308 of the 573 threatened plant species listed by the Bern Convention. The survey identified 25 botanic gardens in 14 countries undertaking 51 conservation projects focused on 27 Bern listed species. In particular this survey has established that the majority of taxa are held in a small number of collections, dominated by non-wild origin accessions, and are not adequately documented. The majority of specimens in botanic gardens are cultivated out of the range country and not contributing to a specific conservation project. We review the genetic representation and documentation of origin in collections. Existing plant collections contain representatives of populations, now lost in the wild and maintain samples of at least nine European plant taxa identified as 'Extinct in the Wild'. However, inadequate standards of record keeping has compromised the conservation value of many collections. We highlight the dangers of hybridisation and disease in ex situ collections. The results suggest that botanic garden collections are skewed towards horticulturally robust and ornamental species and do not fully reflect priorities as defined by the Bern Convention. Recognising the limitations of traditional botanic garden collections we propose that botanic gardens more effectively utilise their two core competencies, namely scientific horticulture and public display and interpretation. The unique horticultural skills resident in European botanic gardens could be more effectively utilised through the application of horticulture to the management of wild populations.