Source: UNIVERSITY OF FLORIDA submitted to
PARTNERSHIP TO EXPLORE INTEGRATED SYSTEMS FOR SUSTAINABLE HIGH TUNNEL ORGANIC VEGETABLE PRODUCTION IN THE SOUTHEAST REGION
Sponsoring Institution
National Institute of Food and Agriculture
Project Status
TERMINATED
Funding Source
Reporting Frequency
Annual
Accession No.
1010455
Grant No.
2016-51300-25738
Project No.
FLA-HOS-005530
Proposal No.
2016-04470
Multistate No.
(N/A)
Program Code
113.A
Project Start Date
Sep 1, 2016
Project End Date
Aug 31, 2018
Grant Year
2016
Project Director
Zhao, X.
Recipient Organization
UNIVERSITY OF FLORIDA
G022 MCCARTY HALL
GAINESVILLE,FL 32611
Performing Department
Horticultural Sciences
Non Technical Summary
The long-term goal of the project is to develop integrated high tunnel systems to promote the growth and expansion of organic vegetable production in the Southeast. High tunnel systems hold unique potential to address the challenges of organic vegetable production in the Southeast by providing an economical protected agriculture system that may help growers overcome many pest-related and soil and water management issues that currently limit their chances of success. By building a strong partnership with organic producers and other stakeholders, this planning project is aimed at identifying research, education, and extension priority areas that will address systematically the major challenges and key issues with organic high tunnel production and management, targeting long-term environmental and economic sustainability. A diverse group of organic growers, organizations linking growers and consumers, and industry sectors serving the organic producers will be actively engaged and participate in the two project meetings organized by the planning project team. An organic grower survey will also be conducted in FL and GA to identify critical needs in developing integrated organic high tunnel systems in the Southeast. A Regional Advisory Panel will be formed to provide overall guidance for development of the project. Various avenues will be used for project information dissemination and outreach. This planning project will produce an integrated project full proposal with a high probability of success for 2017 submission.
Animal Health Component
0%
Research Effort Categories
Basic
(N/A)
Applied
50%
Developmental
50%
Classification

Knowledge Area (KA)Subject of Investigation (SOI)Field of Science (FOS)Percent
2051499106050%
2051499107050%
Goals / Objectives
The objectives of this planning project include:Objective 1: Build and strengthen new and existing partnerships with organic producers and other stakeholders by involving them in project planning and brainstorming and outcome delivery. Objective 2: Identify the critical stakeholder needs for organic high tunnel system research, education, and extension through a multi-state organic grower survey. Objective 3: Develop a multi-regional integrated project proposal on organic high tunnel vegetable production systems to address the critical stakeholder needs and priority areas for research, education, and extension identified in this planning project.
Project Methods
Two project planning meetings will be held to engage researchers and stakeholders. At the first project meeting, researchers and extension agents will present up-to-date information on organic high tunnel systems with a focus on their activities and experiences in FL and GA and the issues and challenges identified in their work.Stakeholders will provide feedback and pose questions, and discuss the production limitations and challenges they have encountered with organic high tunnel systems.The FY 2016 OREI priorities targeted in this project will be discussed. A research priority list will be the main outcome of this meeting and focus areas will be identified for the full proposal.A Regional Advisory Panel will be formed to offer feedback and guidance throughout the project. In addition, inputs will be solicited from the participants regarding the organic grower high tunnel survey that will be conducted in FL and GA to further identify critical needs in developing integrated high tunnel systems to enhance long-term sustainability of organic vegetable production.Survey results will be analyzed prior to the second project meeting, which will provide important guidance in building the project proposal.All the PIs and identified collaborators will attend the second project meeting to discuss the grower survey results and fulfill specific tasks for successfully developing the multi-regional integrated project proposal that will be submitted in 2017. Growers that will collaborate on the planned project via on-farm experiments and other stakeholders serving on the Regional Advisory Panel will participate in this meeting as well. The Regional Advisory Panel formed during this planning project will continue their role in the integrated multi-regional project if the full proposal is funded. An organic high tunnel listserv will be established to help disseminate the grower survey results and provide a vehicle for information exchange among researchers, extension agents, stakeholders, and industry personnel with regard to use of high tunnels in organic vegetable cropping systems. The project information will be made available through http://hightunnels.org/, which targets the efforts to build integrated high tunnel systems to overcome production challenges identified by organic growers in the Southeast. The webpage will serve as a research-based information portal and an outreach tool to assist organic growers in high tunnel production and management for improved crop health and productivity, produce quality, soil quality and nutrient and water management, biodiversity, and profitability. FOG and Georgia Organics will also assist with project results dissemination through their workshops and newsletters. Some researchers will attend growers meetings (held by FOG and Georgia Organics and other sustainable and organic agriculture groups) to participate in high tunnel or related topic workshops in order to reach out to more organic growers and further identify research and extension needs.

Progress 09/01/16 to 08/31/18

Outputs
Target Audience:The target audience includes certified organic vegetable growers, transitional organic producers, growers who are interested in organic vegetable production, high tunnel growers, producers interested in using high tunnels for organic vegetable crops, researchers and educators, extension personnel, service providers, agricultural consultants, industry representatives, and the general public. Changes/Problems:Due to the recent hurricane disaster, NIFA has unilaterally extended this award to provide additional time to complete the project. With the one-year no-cost extension, we were able to analyze all the data from the multi-state organic grower survey and further disseminate the project findings for successful completion of this planning project in 2018. What opportunities for training and professional development has the project provided?We actively involved graduate students in this project to participate in our project meetings,planning activities, and project dissemination activities. In collaboration with the Florida Certified Organic Growers and Consumers Inc., we organized a high tunnel and organic vegetable production workshop which attracted over 50 participants including growers, researchers, educators, and industry representatives. Various topics on improving organic vegetable production and high tunnel management were discussed during the workshop. Some of the project information has been incorporated into the class content for undergraduate courses on organic horticultural systems at the University of Florida. How have the results been disseminated to communities of interest?Project information and results have been disseminated through project meetings and workshops.Project findings were also presented at the American Society for Horticultural Science 2018Annual Conference. What do you plan to do during the next reporting period to accomplish the goals? Nothing Reported

Impacts
What was accomplished under these goals? Objective 1: Build and strengthen new and existing partnerships with organic producers and other stakeholders by involving them in project planning and brainstorming and outcome delivery. We organized our first full-day project planning meeting on October 6, 2016 at the Tifton campus of University of Georgia. This meeting, consisting of a series of interactive sessions, brought together researchers, extension agents, organic vegetable producers, organic grower organizations, and industry stakeholders from FL and GA involved in the project team to discuss the development of the project.At this project planning meeting, results from the high tunnel grower phone interview conducted in September 2016 were discussed. Project researchers from the University of Florida, University of Georgia, Florida A&M University, and USDA ARS presented up-to-date information about their research and extension programs related to organic high tunnel vegetable production systems in FL and GA. Two extension agents (one from University of Florida and the other from Fort Valley State University) also discussed their work with high tunnel vegetable producers. Representatives from Florida Certified Organic Growers and Consumers Inc., Georgia Organics, NRCS, and high tunnel structure and organic fertilizer manufacturers, and collaborative organic growers using high tunnels participated actively in all the discussions and provided constructive feedback. Focus areas for the organic high tunnel grower survey instrument development were identified and an implementation plan was discussed. The project team also agreed that a multi-regional integrated project proposal should come out of this planning project and the strategic plan for full proposal development was further discussed. Our second project meeting was held at the University of Florida in Gainesville on December 20, 2016 with the main objective of discussing the development of a multi-regional integrated project proposal for submission to the 2017 OREI program by January 19, 2017. An updated report from the grower phone interview was presented to the project team. The full proposal title, research priorities and activities, and focus areas at each institution were discussed. Other meeting agenda items included discussions of on-farm research approach, regional advisory panel, stakeholder engagement, and outreach plan. An action plan was developed at the end of the meeting to guide the successful development of the full proposal. The final project meeting was held in Gainesville on July 24, 2017 to discuss project activities and dissemination as well as partnership building for the newly funded multi-regional integrated project. Following the project meeting, a workshop on high tunnel and organic vegetable production was delivered by the project team in the afternoon, which attracted over 50 participants. Objective 2: Identify the critical stakeholder needs for organic high tunnel system research, education, and extension through a multi-state organic grower survey. In order to obtain preliminary information for developing the multi-state organic grower survey questionnaire, we conducted grower phone interviews during September and December 2016, which involved four Florida farmers and four Georgia farmers. The phone interview questions covered a wide range of topics associated with high tunnel vegetable production including crop selection, soil building practices, high tunnel benefits, economic advantages and disadvantages, barriers, research priorities, high tunnel interest, and decision factors. A follow-up questionnaire was used to verify the phone interview results for further development of the comprehensive multi-state grower survey. Eight grower participants responded to this questionnaire by ranking the six broad topical areas determined by the project team in terms of importance as an area for research: 1). decisions about the cropping system (crop selection, cover crops, and crop rotations); 2). ventilation and temperature management; 3). soil and nutrient management; 4). pest and disease management; 5). economic issues; and 6). attracting pollinators and beneficial insects. This follow-up questionnaire verified our interpretation of what growers indicated in the phone interviews and made sure we reached valid results about their needs and priorities. We then developed and distributed a questionnaire to organic vegetable growers using high tunnels in Florida and Georgia. We asked respondents to rank specific crop selections and research need topics. The two highest ranked crops for organic high tunnel production were salad greens and tomatoes. The top research need areas for high tunnel organic vegetable production identified in this multi-state grower survey included disease, weed, and pest management, environmental control, soil fertility and crop nutrient management, and crop and cultivar selection. Specific research topics in these research need areas were also ranked by respondents. For example, the following three research topics were rated most important with respect to disease, weed, and pest management: crop and/or cultivar selection, evaluating bio-control for insect pests, and cover crop evaluation. Ventilation management protocols for periods of high heat and high humidity, crop and/or cultivar selection, and evaluating shade cloth to reduce temperature and modify high tunnel environment were important research topics about environmental control. The three research topics rated most important for soil fertility and crop nutrient management included evaluating soil amendments, optimizing irrigation practices and timing, and evaluating effects of high tunnel environment on nutrient release patterns of fertilizers and soil amendments. The findings from this multi-state grower survey will direct our research objectives in future high-tunnel projects focused on improving organic vegetable production and management. Objective 3: Develop a multi-regional integrated project proposal on organic high tunnel vegetable production systems to address the critical stakeholder needs and priority areas for research, education, and extension identified in this planning project. Through partnership building and extensive activities reaching out to growers and stakeholders, this planning project allowed us to successfully develop a multi-regional integrated project proposal that was selected for funding by the 2017 OREI grant program. The long-term goal of the newly funded project is to develop a strategic plan for research and extension in organic high tunnel vegetable production to address a more complete range of needs. The multi-regional integrated project is focused on the following research objectives: 1). Assess the efficacy of environmental control measures including shading, ventilation, and other cooling approaches on crop growth, yield, and quality of organically grown solanaceous vegetables and leafy greens under high tunnels; 2). Optimize planting time for high-tunnel produced tomatoes and leafy greens for early production and season extension and examine its impacts on nutrient availability and dynamics in organically managed high tunnel systems; 3). Determine the influence of integrated nutrient management practices on nutrient use efficiency and soil quality in high tunnel organic vegetable production; 4). Monitor and characterize plant pathogens infecting high priority organic high tunnel crops, and integrate biological products and cultural practices into organic vegetable disease management for high tunnels; 5). Monitor population of arthropod pests and beneficials in high tunnel organic vegetable cropping systems; 6). Develop cultural and biological alternatives for managing whiteflies and aphids; and 7). Analyze on-farm economic viability of high tunnel organic vegetable production and identify the factors influencing high tunnel adoption among organic growers.

Publications

  • Type: Conference Papers and Presentations Status: Awaiting Publication Year Published: 2018 Citation: Sattanno, K., M.E. Swisher, X. Zhao, Z. Gao, and Z. Black. 2018. Growing high tunnel use for organic vegetable production in the Southeast. American Society for Horticultural Science Annual Conference, Washington, DC.
  • Type: Other Status: Other Year Published: 2017 Citation: D�az-P�rez, J.C. 2017. Shading nets as a means to reduce heat stress in bell pepper. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Frey, C. 2017. High tunnel organic spinach production research trial results. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Gannon, A. Trap crop strategies for southern green stink bug Nezara viridula. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Hodges, A. 2017. Trapping true bugs  Preliminary summary of findings for organic tomatoes in Florida. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Legaspi, J. 2017. Conservation biological control. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Magstadt, K. 2017. Understanding high tunnels, and how they can help me. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Mesh, M. 2017. Organic certification and cost share program. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Thaxton, B. 2017. High tunnel tomato cultivar trial for early spring production. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Zhao, X. 2017. Opportunities and challenges for high tunnel organic vegetable production in Florida. Florida A&M University High Tunnel Workshop, Quincy, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Zhao, X. 2017. High tunnel organic tomato production research trial results. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.


Progress 09/01/16 to 08/31/17

Outputs
Target Audience:The target audience includes certified organic vegetable growers, transitional organic producers, growers who are interested in organic vegetable production, high tunnel growers, producers interested in using high tunnels for organic vegetable crops, researchers and educators, extension personnel, service providers, agricultural consultants, industry representatives, and the general public. Changes/Problems:Due to the recent hurricane disaster, NIFA has unilaterally extended this award to provide additional time to complete the project. With the one-year no-cost extension, we expect to complete this planning project in 2018. What opportunities for training and professional development has the project provided?We actively involved graduate students in this planning project to participate in our project meetings and project dissemination activities. In collaboration with the Florida Certified Organic Growers and Consumers Inc., we organized a high tunnel and organic vegetable production workshop which attracted over 50 participants including growers, researchers, educators, and industry representatives. Various topics on improving organic vegetable production and high tunnel management were discussed during the workshop. How have the results been disseminated to communities of interest?Project information and results have been disseminated through project meetings and workshops. What do you plan to do during the next reporting period to accomplish the goals?We plan to complete data analysis for the comprehensive multi-state grower survey and present the survey results at the American Society for Horticultural Science annual conference.

Impacts
What was accomplished under these goals? Objective 1: Build and strengthen new and existing partnerships with organic producers and other stakeholders by involving them in project planning and brainstorming and outcome delivery. We organized our first full-day project planning meeting on October 6, 2016 at the Tifton campus of University of Georgia. This meeting, consisting of a series of interactive sessions, brought together researchers, extension agents, organic vegetable producers, organic grower organizations, and industry stakeholders from FL and GA involved in the project team to discuss the development of the project.At this project planning meeting, results from the high tunnel grower phone interview conducted in September 2016 were discussed. Project researchers from the University of Florida, University of Georgia, Florida A&M University, and USDA ARS presented up-to-date information about their research and extension programs related to organic high tunnel vegetable production systems in FL and GA. Two extension agents (one from the University of Florida and the other from the Fort Valley State University) also discussed their work with high tunnel vegetable producers. Representatives from Florida Certified Organic Growers and Consumers Inc., Georgia Organics, NRCS, and high tunnel structureand organic fertilizer manufacturers, and collaborative organic growers using high tunnels participated actively in all the discussions and provided constructive feedback. Focus areas for the organic high tunnel grower survey instrument development were identified and an implementation plan was discussed. The project team also agreed that a multi-regional integrated project proposal should come out of this planning project and the strategic plan for full proposal development was further discussed. Our second project meeting was held at the University of Florida in Gainesville on December 20, 2016, with the main objective of discussing the development of a multi-regional integrated project proposal for submission to the 2017 OREI program by January 19, 2017.An updated report from the grower phone interview was presented to the project team. The full proposal title, research priorities and activities, and focus areas at each institution were discussed. Other meeting agenda items included discussions of on-farm research approach, regional advisory panel,stakeholder engagement, and outreach plan.An action plan was developed at the end of the meeting to guide the successful development of the full proposal.The final project meeting was held in Gainesville on July 24, 2017 to discuss project activities and dissemination as well as partnership building for the newly funded multi-regional integrated project. Following the project meeting, a workshop on high tunnel and organic vegetable production was delivered by the project team in the afternoon, which attracted over 50 participants. Objective 2: Identify the critical stakeholder needs for organic high tunnel system research, education, and extension through a multi-state organic grower survey. In order to obtain preliminary information for developing the multi-state organic grower survey questionnaire, we conducted grower phone interviews during September and December 2016, which involved four Florida farmers representing St. Lucie, Santa Rosa, and Marion counties, and four Georgia farmers representing DeKalb, Newton, and Wheeler counties. The phone interview questions covered a wide range of topics associated with high tunnel vegetable production including crop selection, soil building practices, high tunnel benefits, economic advantages and disadvantages, barriers, research priorities, high tunnel interest, and decision factors. A follow-up questionnaire was used to verify the phone interview results for further development of the comprehensive multi-state grower survey. Eight grower participants responded to this questionnaire by ranking the six broad topical areas determined by the project team in terms of importance as an area for research and identifying the three most important crops to include in the research. The six topic areas included 1). decisions about the cropping system (crop selection, cover crops, and crop rotations); 2). ventilation and temperature management; 3). soil and nutrient management; 4). pest and disease management; 5). economic issues; and 6). attracting pollinators and beneficial insects. This follow-up questionnaire verified our interpretation of what growers indicated in the phone interviews and made sure we reached valid results about their needs and priorities. We then developed and distributed a comprehensive questionnaire to organic vegetable growers using high tunnels in Florida and Georgia. We asked respondents to rank specific research topics on a scale of 1 (not at all important) to 5 (extremely important). The findings will direct our research objectives in future high-tunnel projects focused on improving organic vegetable production and management. Objective 3: Develop a multi-regional integrated project proposal on organic high tunnel vegetable production systems to address the critical stakeholder needs and priority areas for research, education, and extension identified in this planning project. Through partnership building and extensive activities reaching out to growers and stakeholders, this planning project allowed us to successfully develop a multi-regional integrated project proposal that was selected for funding by the 2017 OREI grant program. The long-term goal of the new project is to develop a strategic plan for research and extension in organic high tunnel vegetable production to address a more complete range of needs. Our newly funded project will focus on the following research objectives: 1). Assess the efficacy of environmental control measures including shading, ventilation, and other cooling approaches on crop growth, yield, and quality of organically grown solanaceous vegetables and leafy greens under high tunnels; 2). Optimize planting time for high-tunnel produced tomatoes and leafy greens for early production and season extension and examine its impacts on nutrient availability and dynamics in organically managed high tunnel systems; 3). Determine the influence of integrated nutrient management practices on nutrient use efficiency and soil quality in high tunnel organic vegetable production; 4). Monitor and characterize plant pathogens infecting high priority organic high tunnel crops, and integrate biological products and cultural practices into organic vegetable disease management for high tunnels; 5). Monitor population of arthropod pests and beneficials in high tunnel organic vegetable cropping systems; 6). Develop cultural and biological alternatives for managing whiteflies and aphids; and 7). Analyze on-farm economic viability of high tunnel organic vegetable production and identify the factors influencing high tunnel adoption among organic growers.

Publications

  • Type: Other Status: Other Year Published: 2017 Citation: D�az-P�rez, J.C. 2017. Shading nets as a means to reduce heat stress in bell pepper. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Frey, C. 2017. High tunnel organic spinach production research trial results. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Gannon, A. Trap crop strategies for southern green stink bug Nezara viridula. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Hodges, A. 2017. Trapping true bugs  Preliminary summary of findings for organic tomatoes in Florida. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Legaspi, J. 2017. Conservation biological control. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Magstadt, K. 2017. Understanding high tunnels, and how they can help me. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Mesh, M. 2017. Organic certification and cost share program. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Thaxton, B. 2017. High tunnel tomato cultivar trial for early spring production. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Zhao, X. 2017. Opportunities and challenges for high tunnel organic vegetable production in Florida. Florida A&M University High Tunnel Workshop, Quincy, FL.
  • Type: Other Status: Other Year Published: 2017 Citation: Zhao, X. 2017. High tunnel organic tomato production research trial results. University of Florida High Tunnel and Organic Vegetable Production Workshop, Gainesville, FL.