scholarly journals The Floratech Dilemma: A Case Study for Potted Plant Production Specialists

2001 ◽  
Vol 11 (3) ◽  
pp. 477-481
Author(s):  
Neil O. Anderson

This paper presents a case study for use as an active learning tool with students in a floriculture potted plant production class. Students work together in small groups (three to four) to pose answers to a dilemma. With this case study, students quickly learn the names of their colleagues and work together outside-of-class to solve the assignment. Each student role-plays being hired on as a new potted plant production specialist. A memorandum from the Board of Directors is delivered on their first day of work at Floratech, a company specializing in potted plants. Floratech is a finisher company, purchasing plugs (vegetative or seed-propagated crops) from plug producers and rooting stations, and selling their final products to both wholesale and retail markets. Objectives of this case study are to determine 1) the students' fluency in terminology for potted plant production, 2) ideal production time/labor inputs for the Floratech potted crops, and 3) limiting factor(s) preventing each crop from reaching this goal. As the students progress through the course material, they refer to the memorandum for clarification of unknown terms. Unresolved questions are raised during the semester (in the classroom and during laboratory tours) to other players interacting in the memorandum, i.e., Floratech staff (growers, sales people, management), its suppliers (rooting stations, plug producers, distributors, breeders, producers, operations, quality control), and customers (wholesale, retail). This case study was tested with undergraduate students enrolled in HORT 4051, Floriculture Production and Management I (Potted Plants) at the University of Minnesota, St. Paul, during Fall Semester 1999.

2001 ◽  
Vol 11 (3) ◽  
pp. 481-484 ◽  
Author(s):  
Neil O. Anderson

A case study is presented for use as an active learning tool for students in a floriculture potted plant production class. This is the second case study developed for Floratech, a potted plant finisher. Students work together in small groups to solve the proposed problems; each student role-plays as a Potted Plant Production Specialist. A memorandum from the Board of Directors is delivered in their first month on the job at Floratech. Objectives of this case study are to determine the students' fluency in terminology and crop-specific cultural requirements for potted plant production of cyclamen (Cyclamen persicum) and primrose (Primula sp.) as well as their ability to setup a scientifically rigorous and unbiased cultivar trial for Floratech personnel and selected customers. Students research the latest commercial catalogs to determine which species, series, and cultivars are available, as well as their relative merits, prior to choosing the appropriate cultivars to include in the trial. The trial setup has a space limitation of 2,000 ft2 (186 m2). This case study was tested with 20 undergraduate students during Fall Semester 1999. The case study demonstrated the students' fluency with terminology and crop-specific cultural requirements for both crops. Their ability to set up a scientifically rigorous trial varied widely, often with an inadequate sampling of cultivars and excessive replications (56 ± 37 cyclamen to 132 ± 65 primrose). A mean ± sd of 4 ± 1 cyclamen and 7 ± 3 primrose series were chosen. The number of cultivars varied from 6 ± 2 cyclamen to 9 ± 4 primrose and the number of distributors was similar for the crops. Trial design and additional questions raised by the case study were discussed in class and applied in a cultivar trial in the lab. Unanswered questions were used as learning opportunities during class tours with local growers.


2002 ◽  
Vol 12 (1) ◽  
pp. 157-167
Author(s):  
Neil O. Anderson

The increasing number of crops being grown for the floriculture market has frustrated educators faced with limited classroom and laboratory time. Time constraints necessitate selection of crops to serve as examples of floral induction treatment(s) and provide an accurate scope of production requirements for all cultivated species. Since flowers are the primary reason for purchasing most floricultural products—with the notable exception of cut and potted foliage—the various treatments required for flower bud initiation and development were used to categorize potted plants. New and old crops (>70 species) are categorized for flower bud initiation and development requirements, including photoperiod (short, long day, day neutral; facultative/obligate responses), vernalization, temperature, autonomous, rest period, and dormancy. Crop-specific temperature, irradiance, and photoperiod interactions are noted, as well as temperature × photoperiod interactions. A course syllabus can be modified to ensure that at least one crop from each category is presented to serve as a model. It is recommended that the class focuses on example crop(s) from each floral induction category and then reviews other crops within each category for differences or similarities. This method allows coverage of floral induction categories without leaving information gaps in the students' understanding. This method was used with students in the Fall 1999, floriculture production class (Hort 4051) at the University of Minnesota, St. Paul.


HortScience ◽  
2021 ◽  
pp. 1-6
Author(s):  
Jaser A. Aljaser ◽  
Neil O. Anderson

Gladiolus (Gladiolus ×hybridus) is an asexually propagated, herbaceous perennial and an economically important cut flower crop. In commercial production, gladioli have tall flower stalks, which limit their use to cut flowers and annual garden plants. The gladiolus breeding program at the University of Minnesota has bred and selected rapid generation cycling (RGC) cycle 1 gladiolus, which can flower in <1 year from seed instead of the norm of 3 to 5 years (which are vegetatively propagated as corms). Gibberellin inhibitors, such as ancymidol, are used as plant growth retardants to control height in potted plants. Higher concentrations can inhibit flowering along with other negative side effects. The aim of this study was to investigate the growth, flowering, and corm/cormel production response of cycle 1 gladiolus to the gibberellin inhibitor, ancymidol (0, 100, and 400 mg·L−1 soak) in comparison with noncycle 1 genotypes and commercial cultivars for potted gladiolus production. Cycle 1 genotypes flowered with all ancymidol concentrations while noncycle 1 genotypes had significantly fewer flowers or were completely nonflowering under higher concentrations. All tested genotypes had increased leaf width as ancymidol concentration increased. Conversely, flower stalk heights were shorter as the ancymidol concentration increased while the number of stalks was nonsignificant. Corms, cormel number, and fresh weights decreased in all genotypes except for one cycle 1 genotype, which had an increase in both corm number and fresh weight when treated with 100 mg·L−1 ancymidol. Cycle 1 gladiolus are more resilient to this gibberellin inhibitor even at high concentrations and can potentially be used for gladiolus potted plant production.


2021 ◽  
Vol 10 (S1) ◽  
pp. S14-S17
Author(s):  
Clinton Warren

This case study asks students to assume the role of a ticket sales strategist hired to work as a consultant for the University of Minnesota Golden Gopher athletic department. In this case, you will be asked to work with members of the Gopher Fan Advisory Board to develop service innovations in the area of ticket sales. As a sales and marketing consultant, you will examine existing data on spectator attendance trends and focus group interviews to determine the current issues facing the athletic department. Then, you will be asked to suggest the manners by which the athletic department should innovate the ticket service, using a design thinking approach to grow ticket sales and spectator attendance for the men’s hockey program.


Author(s):  
Asako Yoshida

In this exploratory study, a subject librarian and a writing instructor investigated the potential of designing blended learning around research paper assignments in the context of two foundational courses in the Faculty of Human Ecology at the University of Manitoba, Canada. The objective was to explore alternative, more embedded learning support for undergraduate students. The significance of blended learning support was situated in the broader literature of the teaching and learning practices in higher education. In this case study, descriptions of blended learning support for facilitating student learning, and of the main barrier to its implementation are provided. Based on what was learned in the exploratory study, the chapter provides working guidelines for designing and developing blended learning support, mainly drawing from Butler and Cartier’s (2004) research on academic engagement.


Author(s):  
Carolyn Wong

Chapter Five presents a case study of the politics of recognition and dignity as expressed in the testimony of Hmong refugees about human rights violations in Thailand, where their relatives’ graves were desecrated. A collaborative project led by human rights researchers at the University of Minnesota and Hmong American political leaders explored how the rights claims can be usefully framed in terms of indigenous religious rights. From the work of a newly emerging generation of college-educated Hmong Americans, parts of this story began to find moving expression in a nascent literary and performing arts.


2021 ◽  
Author(s):  
Aliya Mazari

This thesis examines the visual construction of family in the previously unknown personal album of Cyril J. Brown in the Royal Ontario Museum’s South Asian photography collection. Beginning with retrieving the object’s personal history and tracing its links to the Young Men’s Christian Association (YMCA), the crossover in photographic content between Brown’s personal album and the Kautz Family YMCA Archive at the University of Minnesota is examined. In doing so, I argue that family photography and institutional forms of image making are interconnected through the use of familial photographic tropes and pictorialist techniques which are common to both collections. Finally, concluding with a reflection on the significance of Brown’s album for the genre of family photography.


Agromet ◽  
2007 ◽  
Vol 21 (1) ◽  
pp. 21
Author(s):  
P. Redjekiningrum ◽  
Y. Apriyana ◽  
K.S. Haryanti

<p>Water stress is a very important limiting factor for cotton cultivation in Jeneponto District, South Sulawesi Provine. Therefore, it is necessary to optimize water resources. One alternative is to obtain potency of water resources using soil-climate-crop simulation model to calculate ETR/ETM ratio (water satisfaction index). ETR/ETM ratio describing efficiency of water used by the plant. Based on the ratio, scenario of proper planting period can be predicted to minimize drought risk. Based on this idea, an experiment was conducted to mapping of planting periods and water used to enhance the expansion of cotton plantation. The results of research show that potential planting period for Bangkala and West Bangkala districts start from the 3rd dekad of September until the 1st dekad of January, while the best period is on the 1st dekad of November. Potential of planting period for Bontoramba and Turatea districts starts from the 3rd dekad of September until the 1st dekad of May, while the best period is on the 3rd dekad of November. In addition, the appropriate planting period for Batang, Kelara, and Rumbia districts start from the 3rd dekad of September until the 3rd dekad of April, while the best period is on the 1st dekad of December. Requirement for supplementary irrigation for 140 days after planting is about 180-304 mm. However, common necessity of cotton supplementary irrigation for 1-35 day is about 25 – 51 mm, while that is during flowering and fruiting (35 -60 day after planting), ripening (60-105 day after planting), and ripening (105-140 day after planting), are about 40-62, 115-135, 0-68 mm, respectively. It is concluded, deficit and surplus of water for less than 60 dap is not significantly influence plant production, but that is for 60 – 105 day after planting significantly reduces yield of the plant.</p>


Author(s):  
Nijolė Burkšaitienė ◽  
Jolita Šliogerienė

This study explores undergraduate students’ experience of learning English for Specific Purposes (ESP) and aims to reveal their views regarding university teachers’ and peers’ feedback provided to them during the course of ESP as well as to establish the students’ views regarding their own learning ESP. The present article reports on the results of a case study from a Lithuanian university. The data were collected from feedback questionnaires of 111 students in 11 study programmes. To analyse the data, quantitative methodology was used. The main conclusion of the present study is that most study participants viewed their own learning ESP at the university as a positive experience, i.e. the students were satisfied with their engagement in learning this study subject and considered that learning was aligned with teaching and assessment. The results of the study also demonstrated that the study participants considered that collaboration and team work fostered meaningful learning, as well as that peer feedback helped them to understand how to improve in learning ESP. It was established that students valued their teachers’ patience and personal engagement and that the teachers’ feedback improved the ways of learning ESP, encouraged them to think and analyse the content of the study material, and helped them to clarify things they did not understand learning on their own. 


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