Source: UNIVERSITY OF TEXAS - PAN AMERICAN submitted to NRP
EXPERIENTIAL LEARNING FOR HISPANIC STUDENTS OF SOUTH TEXAS: BIOLOGICAL CONTROL OF GIANT REED, AN INVASIVE, WATER-CONSUMING WEED.
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
COMPLETE
Funding Source
Reporting Frequency
Annual
Accession No.
0226676
Grant No.
2011-38422-30805
Cumulative Award Amt.
$245,000.00
Proposal No.
2011-02389
Multistate No.
(N/A)
Project Start Date
Sep 1, 2011
Project End Date
Aug 31, 2013
Grant Year
2011
Program Code
[NJ]- Hispanic Serving Institutions Education Grants Program
Recipient Organization
UNIVERSITY OF TEXAS - PAN AMERICAN
1201 WEST UNIVERSITY DRIVE
EDINBURG,TX 78539
Performing Department
Biology Department, UTPA
Non Technical Summary
Situation or Problem. Hispanics are underrepresented in professional careers in protection and enhancement of agricultural resources in the Lower Rio Grande Valley of Texas, an area affected by drought and climate change, a NIFA Priority research area. Purpose of Project. Prepare 12 interns from the 92% Hispanic-serving University of Texas-Pan American for careers in agricultural sciences and protection of natural resources through mentored independent research with the USDA-Agricultural Research Service to control giant reed, a water-consuming non-native weed.
Animal Health Component
100%
Research Effort Categories
Basic
(N/A)
Applied
100%
Developmental
(N/A)
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
90360993020100%
Goals / Objectives
The overall goal of this project is to provide undergraduate students at The University of Texas - Pan American (one of the largest HSIs occurring along the U. S. - Mexico border) with opportunities to conduct independent research in an international biological control program directed against the giant reed, an exotic invasive grass that has caused extensive damage in many areas of the Rio Grande Basin. Students admitted to the project (6 per year; 12 total) will be awarded 9-month paid internships to conduct research under the supervision of scientists at the USDA-ARS Kika de la Garza Subtropical Agricultural Research Center (KSARC) in Weslaco, Texas. Student interns will be assigned to a variety of projects at KSARC to familiarize them with scientific methodologies used in field and laboratory research, and will be required to submit a proposal for independent research projects on topics approved by the Project Director and Co-Directors. During the course of their studies, interns will receive intensive training and guidance from two Mentoring Technicians employed by UTPA and assigned to KSARC facilities. Research results will be summarized by way of written reports submitted to the Mentoring Technicians and the Project Directors, and all interns will be required to present a poster or oral presentation at the Annual Institute of the Subtropical Plant Science Society, which is held annually at the TAMU-Kingsville Citrus Center in Weslaco. Students who have demonstrated exemplary performance will be approved to attend at least one regional or national scientific meeting, and will be strongly encouraged to submit one or more manuscripts for publication in a peer-reviewed journal of their choice. Participation in this project will familiarize student interns with USDA career opportunities in the food and agricultural sciences, and will provide them with practical experience in the design of scientific experiments, data collection and analysis, and the presentation and/or publication of scientific research. In addition, the program will allow interns to establish professional contacts who may greatly enhance their potential for careers with USDA or other institutions. Measureable impacts will include numbers and quality of oral presentations and/or posters given at scientific meetings, written reports and publications submitted to scientific journals, and results of proficiency tests administered at the beginning and end of the internship program. These measures will be compared to random samples of nonparticipating students using standard statistical methodology.
Project Methods
At the beginning of each fall semester, undergraduate students majoring in the biological sciences will be recruited by way of announcements and presentations provided by the Project Directors. Applications will include a standard form, official transcripts, references and a personal statement designed to evaluate the student's potential for conducting research in the food and agricultural sciences. Applicants will be interviewed by the Project Directors, and 6 selections will be made each academic year (a total of 12 students during the 2-year project). Student interns will be assigned to a series of research projects at KSARC facilities where they will work 19 hours per week under the immediate supervision of two mentoring technicians. This phase of the project will familiarize interns with scientific methodologies used in studies of giant reed and its natural enemy associates, improved mass-rearing technologies and methodologies used in field evaluations of natural enemy impact. During this period, interns will prepare and submit a proposal for an independent research project on a topic relating to the biological control effort. Interns will work closely with the mentoring technician and Project Directors during their studies, which are expected to span a period of 3 to 4 months. Upon completion of their projects, interns will submit a Final Project Report to the Project Directors which will provide the basis for grading of one or more courses taken for credit (Biological Writing, Biology Problems). During the project, interns will give at least one oral presentation in a class taken for credit (Biological Seminar) and/or to a panel of UTPA faculty and students arranged by the Project Directors, and an oral presentation or poster presented at the Annual Institute for Subtropical Plant Science, which meets each January in Weslaco. Interns demonstrating exemplary performance will be awarded funds to give additional presentations at national or international scientific meetings, and will be strongly encouraged to prepare and submit manuscripts for publication in scientific journals. Success of the project will be evaluated by several criteria, including numbers and quality of oral presentations, written reports, and manuscripts submitted for publication in scientific journals. In addition, a proficiency exam designed to evaluate interest in and knowledge of USDA career paths in the food and agricultural sciences will be administered at the time students are admitted to the project and at the time internships are completed. In addition, a standard exam given to all biology majors at UTPA prior to graduation (EXIT exam) will be used to compare general knowledge of the biological sciences by students participating in this project vs nonparticipating contemporaries. Such comparisons will be based on use of standard statistical methodology.

Progress 09/01/11 to 08/31/13

Outputs
Target Audience: The target audience of this project was undergraduate students of Hispanic origin enrolled at the University of Texas - Pan American in Edinburg who expressed an interest in careers involving biology with emphasis onthe agricultural and food sciences.UTPA is one of the largest HSIs in the nation, and a high percentage of our students come from economically-disadvantaged backgrounds. One of our primary goals was to provide them with practical work experience in agricultural research and scientific communication in an effort to make them competitive for USDA positions following their graduation from UTPA and/or other institutions. Changes/Problems: The NIFA project conducted at UTPA has been very successful and a similar approach was used during both years of the project. One potentially-disruptive event - the closure of the ARS Kika de la Garza Agricultural Research Center in Weslaco during the first year of the project - did not impede progress of the program, and all of the original PIs and Co-PIs continued to interact even though one of them was transferred to California. The only change per se in procedures involved a slight change in the survey forms completed by interns at the end of their internships, and the EXIT exam (a quality control document which has been traditionally administered to Biology seniors to test their general knowledge of the biological sciences) was not administered to NIFA interns during the second year due to its termination by the UTPA Biology Department. What opportunities for training and professional development has the project provided? During the course of their 9-month internships, each of the12 NIFAinternsreceived intensive training in scientific methodology and quarantine protocols, and gained practical experience in all aspects of the giant reed biological control effortincluding rearing procedures, field release, and evaluations of natural enemy impact.In addition, each intern was required to develop and conduct a supervised research project relating to the biological control effort, and to report their research results at scientific meetings and conferences.The research projects provided "hand-on" training in critical skills such as experimental design and data analsis, while the development and presentation of posters at scientific meetings and conferences allowedstudents refine their oral and written communication skills and to establish professional contacts.Collectively, these activities served to educate and trainlocal students incareer opportunities with USDA, andconcurrently provided valuable new informationthat is expected to facilitiate the eventual suppression of giant reed infestationsin the Rio Grande Basin. In addition to the direct benefits to the 12 interns who participated in the NIFA project,a Specific Cooperative Agreement between UTPA and ARS that was developed to help support this project has benefitted many other students and citizens of the Lower Rio Grande Valley. This funding mechanism has been strongly supported by the UTPA administration and similar agreements have been recently established with USDA-APHIS to support students working on cooperative research projects in federal facilities. Between 2011 and 2013,up to51 UTPA students(including the 12 NIFA interns) were employed by the Arundo project and many are now employed by ARS. How have the results been disseminated to communities of interest? NIFA internspresented a total of 23 posters (see list in "Other Products" section) at the following scientific meetings and conferences - USDA-NIFA-HSI Annual Project Directors Meeting, University of Texas - Pan American, November, 2011, - 2012 Annual Meeting of the Subtropical Plant Science Society, Weslaco, TX, February, 2012, - 2013 Annual Meeting of the Subtropical Plant Science Society, Weslaco, TX, February, 2013, - 2013 Annual Meeting of the Southwest Branch of the Entomological Society of America, Las Cruces, NM, March, 2013, - 2013 Annual Meeting of the Entomological Society of America, Austin, TX, November, 2013. In addition to these presentations at scientific meetings,the NIFA-HSI project received considerable coverage by the UTPA student newspaper (Bronc News) and the localpress (McAllen Monitor and Harlingen Valley Morning Star) on several occasions.Several NIFA interns also reported their research results in UTPA seminar courses(BIOLOGY 4100) and/orwriting courses (BIOLOGY 3302). Collectively, these activitiesserved to inform nonparticipating students and citizens of the goals and scope of the USDA-NIFA-HSI program and its benefit to university students and the citizens of theLower Rio Grande Valley as a whole. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? The overall goal of this USDA-NIFA-HSI project (entitled “Experential Learning for Hispanic Students of South Texas: Biological Control of Giant Reed, an Invasive Water-Consuming Weed”) was toprovideeducational and research opportunities for undergraduate minority students in a program designed to address an environmental problem of great concern to both the United States and Mexico. The projectwas a collaborative effort between the University of Texas - Pan American at Edinburg (one of the largest Hispanic Serving Institutions in the United States) and scientists of the USDA Agricultural Research Service (ARS) involved inanongoing biological control effort directed against giant reed (Arundo donax) which has caused extensive damage in much of the Rio Grande Basin. In essence, the project was designed to train two cohorts of student interns at ARS facilities at Moore AB near Edinburg, and to supervise them in the development of individual research projects relevant to the ongoing biological control effort. The rationale of this “hands-on” experential approach was to generate interest among participating interns in USDA career opportunities, to train them in skills essential to success in scientific disciplines, and to acquire new knowledge that will hopefully enhance the current suppression effort against giant reed in the Rio Grande Basin. All of the goals listed in the Project Initiation Sectionof the originalproposal (see preceding sectionon Major Goals of Project) were accomplished during the 2-year project. SixUTPA undergraduate students(5 ofHispanic origin)were awarded9-month NIFA internships during the first year of the project (2011-2012) and six additional undergraduates (all Hispanic) were awarded internships during the second year (2012-2013).Of the interns surveyed during the first year of the project, 67% considered themselves to be experienced in classroom research experience, but 100% reported no previous experience in conducting independent research (summarized by Dr. Robert Wrinkle, UTPA). In a more comprehensive survey administered during the second year of the project, 50% of the interns reported no previous experience in conducting independent research, 67% reported no previous experience in oral presentations, and 100% reported no previous experience in written communications, including posters (evaluated by Dr. Robert Wrinkle, UTPA). Despite their reported inexperience in conducting and reporting research, NIFA interns in both cohorts proved to be highly productive in terms of both quantity and quality of presentations. Of the original 12NIFA interns, 11 successfully developed and completedtheir research projects and presented a total of 23 posters at 5 scientific meetings and conferences during the 2-year period (see section below on Dissemination of Results).Several of these posters were recognized for research excellence: 1) at the 2012 Annual Project Directors Meeting at UTPA, posters by Martin Hernandez and Ramon Vicencio won first and second place, respectively, in the Student Poster Competition, 2) at the 2013 ESA- Southwest Branch Meeting in Las Cruces, NM, Aida Velez won the Undergraduate Student Competition, and 3) Joshua Villarrealwas invited toattend the Entomological Society of AmericaNational Meeting in Austin, TX,wherehe won the ESA Undergraduate Student Competition. These experiences clearly bolstered the student’s confidence in themselves and appears to have influenced many of their career goals. In the first survey, 60% indicated that their experiences in the NIFA project had expanded their view of USDA career choices. In the second survey, 100% of the interns indicated that participation in the project had substantially increased their confidence and ability to conduct research and 83% reported that their experiences had increased their interest in conducting research and in pursuing careers with USDA in the food and agricultural sciences. All of the interns in both cohorts registered for the USDA job site. In additiion to the large number of presentations generated by this project, most of these will be published in peer-reviewed journals in the near future and will facilitate the continuing success of the giant reed biocontrol effort in the Rio Grande Basin.

Publications

  • Type: Journal Articles Status: Published Year Published: 2011 Citation: Goolsby, J. A., et al. 2011. Establishment of the armored Scale, Rhizaspidiotus donacis, a biological control agent of Arundo donax. Southwestern Entomologist 36:373-374. Summy, K. R., et al. 2011. Effects of leaf excision and sample storage methods on spectral reflectance by foliage of giant reed, Arundo donax. Subtropical Plant Science 63:54-64.


Progress 09/01/11 to 08/31/12

Outputs
OUTPUTS: Activities: Six undergraduate UTPA students (five of Hispanic origin) were awarded 9-month internships during the first year of the NIFA project (November, 2011 - August, 2012). All interns were assigned to work at USDA-ARS facilities at Weslaco and at Moore AB near Edinburg, Texas, where they received intensive training in laboratory and field techniques used in the ongoing ARS biological control effort directed against giant reed in the Rio Grande Basin in Texas and Mexico. Under the supervision of UTPA and ARS mentors, each of the six interns conducted supervised experiments on topics relating to rearing technology for giant reed and/or its associated natural enemies imported from Europe for release in the United States and Mexico. Events: The Project Director (PD) attended the 2011 Annual Project Director's meeting in Washington, D.C. during November, 2011. The PD, both Co-PDs and six interns attended the 66th Annual Institute of the Subtropical Plant Science Society, Weslaco, TX (February, 2012) and gave the following poster presentations: 1) Lyles, Abigail et al. " Abiotic factors affecting development of the arundo armored scale Rhizaspidiotus donacis in mass rearing systems", 2) Mares, Andromeda et al. "Behavioral observations of the arundo leafminer (Lasioptera donacis) to develop rearing and host-range testing procedures for biological control," 3) Sainz, Jesus et al. "The role of predators in limiting the establishment of the arundo armored scale Rhizaspidiotus donacis," 4) Skalitsky, Kari et al. "Rearing technique development: rearing of the armored arundo scale (Rhizaspidiotus donacis) using Arundo donax micro plants supplemented with micro-nutrients," 5) Vicencio, Ramon et al. "Behavior of Rhizaspidiotus donacis in the presence of diverse Arundo donax stimuli," and 6) Hernandez, Martin et al. "Potential impact of parasitoids on the biological control agent Tetramesa romana (Hymenoptera: Eurytomidae)." The PD, both Co-PDs and five interns attended the Annual Project Director's meeting at UTPA (May, 2012) and gave the following poster presentations: 1) Hernandez, Martin, et al. "Potential impact of parasitoids on the biological control agent Tetramesa romana," 2) Lyles, Abigail et al., "Abiotic factors affecting development of the arundo armored scale Rhizaspidiotus donacius in mass rearing systems," 3) Mares, Andromeda et al., "Behavioral observations of the arundo leafminer (Lasioptera donacis)," 4) Skalitsky, Kari et al., "Effect of micronutrients on growth of Arundo donax and its biological agent, Rhizaspidiotus donacis," and 5) Vicencio, Ramon et al., "Behavior of Rhizaspidiotus donacis" in the presence of diverse Arundo donax stimuli." Dissemination: In addition to the posters presented by NIFA interns, the PD and Co-PDs presented a poster entitled "Experential learning for Hispanic students in south Texas: Biological control of giant reed, an invasive water-consuming weed" at the 2012 Annual PD Meeting at UTPA. This presentation described the project goals and accomplishments during its first year and was used to recruit an additional six Hispanic undergraduate students for the second year of the project. PARTICIPANTS: Individuals Involved in Project: 1) Dr. Kenneth R. Summy, Associate Professor of Biology, UTPA, served as Project Director - provided overall management of project, 2) Dr. John A. Goolsby, Research Entomologist, USDA-ARS, Co-PD - supervised NIFA interns involved in individual research projects, 3) Dr. Patrick J. Moran, Research Entomologist, USDA-ARS, Co-PD - supervised NIFA interns involved in individual research projects, 4) Dr. Robert Wrinkle, Professor, UTPA, Project Evaluator - compiled the evaluation included in this annual report, 5) Ann Vacek, M.S., Res. Eng./Assoc. III, UTPA, Mentor for NIFA interns, 6) Crystal Salinas, M.S., Eng./Assoc. II, UTPA, Mentor for NIFA interns, 7) Martin Hernandez, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings, 7) Ramon Vicencio, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings, 8) Abigail Lyles, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings, 9) Andromeda Mares, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings, 10) Kari Skalitsky, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings, 11) Jesus Sainz, UTPA, Student Intern - conducted independent research project and presented posters at two scientific meetings. Partner Organizations: USDA-ARS entered into a Specific Cooperative Agreement (SCA) with UTPA to support the biocontrol effort for giant reed, and to provide partial support for salaries of UTPA mentors involved in the NIFA project. This agreement was the first of its kind at UTPA and has provided the basis for at least three similar agreements which have been established during the past year to support students involved in collaborative research between UTPA and USDA agencies (ARS and APHIS). Training and professional development: All six of the NIFA interns received extensive training in scientific methodology and experimental design, data collection and analysis, and oral and written communication of research results. By participating in the two meetings mentioned herein, each intern was afforded the opportunity to establish professional contacts with scientists from USDA-ARS, USDA-APHIS, Texas A&M University-Kingsville, Texas AgriLife, and other professionals from various areas of the United States and Mexico. The NIFA project was highly visible and provided considerable insight to nonparticipating students at UTPA of career opportunities within the USDA system. TARGET AUDIENCES: The target audience of this project includes UTPA undergraduate students of Hispanic origin who appear to have interests that would make them likely candidates for careers in the food and agricultural sciences. UTPA is one of the largest HSIs in the nation, and a high percentage of our students come from economically-disadvantaged backgrounds. One of our primary goals is to provide them with practical working experience in agricultural research and scientific communication in an effort to make them competitive for USDA positions when they become available. PROJECT MODIFICATIONS: The NIFA project at UTPA appears to have been very successful during its first year, and we have therefore made no major changes in approach. One potentially disruptive event was the closure of the USDA-ARS Kika de la Garza Agricultural Research Center in Weslaco during June, 2012, which resulted in the transfer of one our co-PDs to the ARS laboratory in Albany, CA. After a discussion among the PDs, and with the permission of NIFA, we have maintained the infrastructure we began the project with, and anticipate another successful year during 2012-2013.

Impacts
Change in Knowledge: Research conducted by student interns contributed substantial new knowledge relating to the propagation of giant reed and its imported natural enemies for release in the Rio Grande Basin environment. In the process, student interns gained training and practical experience in laboratory and field research techniques, data collection and analysis, preparation and presentation of posters at professional meetings, and oral and written communication. In addition, most of the interns established new professional contacts during their USDA internships which should be of considerable value to them as they develop their career goals. Change in Actions: Five of the six interns employed during the first year of the project successfully completed their internships (a sixth resigned several months before the end of his internship because of academic conflicts). In their career-interest essays written at the beginning and end of their internships, four of the five remaining interns (80%) indicated that their experiences in the NIFA project had broadened their interest and perspectives of the USDA mission and its potential career opportunities. Following the termination of their NIFA internships, three of the five interns graduated from UTPA with B.S. degrees in Biology and are currently employed as science teachers with local independent school districts. The remaining two are currently employed by USDA-ARS (Arundo project) on contracts or 180-day appointments, and are nearing completion of their undergraduate studies at UTPA. Change in Conditions: The NIFA project on giant reed has been strongly supported by the UTPA administration and its advertisement for recruitment purposes has provided many of our students in the Department of Biology with a broad perspective of the nature of agricultural research and career opportunities that currently exist in the USDA system. Moreover, the Specific Cooperative Agreement that was established to facilitate the collaboration between UTPA and ARS in the NIFA project has provided a model that is now being used by at least three other ongoing projects in the UTPA College of Science and Mathematics. Although the NIFA project has directly supported 12 UTPA undergraduate students, many more have benefitted indirectly - as of January, 2013, the total number of UTPA students employed in the ARS - UTPA Arundo project has increased to 51 students total.

Publications

  • Goolsby, J. A., et al. 2011. Establishment of the armored Scale, Rhizaspidiotus donacis, a biological control agent of Arundo donax. Southwestern Entomologist 36:373-374.
  • Summy, K. R., et al. 2011. Effects of leaf excision and sample storage methods on spectral reflectance by foliage of giant reed, Arundo donax. Subtropical Plant Science 63:54-64.