Growing Plums in Florida

Figure 9. ‘Gulfruby’ fruit. Credits: P. Miller, UF/IFAS
Plums could be a potential crop for growers and homeowners in Florida and other mild winter areas throughout the Gulf coast, but many plum varieties will not grow well enough in Florida to produce fruit. In response to this need, the University of Florida has developed cultivars that improve the potential for growing plums in Florida. This twelve-page fact sheet provides information for growing plums in Florida including information about chilling hours, pollination and fruit set, fruit harvesting, yields, as well as information about the plum cultivars adapted to grow in Florida. Written by M. Olmstead, E.P. Miller, P.C. Andersen, and J.G. Williamson, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs250

Citrus Reset Management

oranges on the tree with orchard in background
Replacement of dead and diseased trees in Florida citrus groves has always been an important part of citrus production. Today, tree replacement is more important than ever since overhead and production costs are escalating and a full stand of productive trees is essential to maximize production and profits. In more recent times, Huanglongbing (HLB), or citrus greening, has accelerated tree loss rates as well as the ability for growers to bring young citrus trees into production. This five-page fact sheet discusses a wide range of techniques for providing young tree care. Many of these should prove useful to Florida citrus growers confronted with the problem of managing resets. Written by Stephen H. Futch, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/ch025

Phytophtora Management in Citrus Nurseries

edis blog pic
Check out the new fact sheet about Phytopthora Management in Citrus Nurseries. A great on-hand resource, this fact sheet covers sanitation practices, tools, and potting media for citrus nurseries. It also illustrates correct and incorrect practices and provides information about disinfectants and chemicals to use. Written by Megan M. Dewdney and Jamie D. Burrow, and published by the Plant Pathology Department.
http://edis.ifas.ufl.edu/pp322

Dooryard Citrus Production: Asiatic Citrus Canker Disease

Figure 3. Young canker lesions on leaves have a blister-like appearance with water-soaked margins. Photo is magnified to show detail of lesions.
Asiatic citrus canker is a bacterial disease of citrus that causes necrotic lesions on leaves, stems, and fruit of infected trees. Severe cases can cause defoliation, premature fruit drop, twig dieback, and general tree decline.This eight-page fact sheet explains the history of citrus canker in Florida, describes the symptoms of citrus canker, and details how to manage the spread of citrus canker disease by preventing infection and controlling existing infections. Written by Megan M. Dewdney, Jamie D. Burrow, James H. Graham, Timothy M. Spann, and Ryan A. Atwood, and published by the Horticultural Sciences department.
http://edis.ifas.ufl.edu/pp323

Sugarcane Ring Spot

Figure 1. Various sizes of ring spot lesions on the upper side of the leaf. Note the irregular shaped lesions and the narrow yellow halos.
Ring spot, caused by the fungus Leptosphariea sacchari, is a disease of sugarcane that has been known to occur in Florida for over 80 years. Ring spot usually affects only the older leaves, and therefore is considered a minor disease. However, correctly identifying the disease in the field can help to reduce unnecessary chemical sprays. This two-page fact sheet outlines the symptoms and spread of the disease, as well as how to prevent and control Sugarcane Ring Spot. Written by P. Rott, J.C. Comstock, H.S. Sandhu, and R.N. Raid, and published by the Plant Pathology Department.
http://edis.ifas.ufl.edu/pp321

Florida Gardening Calendars

A watering tin and gardening gloves at a home garden.
Not sure what to plant and when? Confused about how to care for your lawn differently during the winter or summer? Consult the Florida Gardening Calendar for your region (North, South, and Central). The calendars give instructions for planting ornamentals, fruits, and vegetables; lawn care and management; and irrigation and pest control for each month of the year. Split into sections about “What to Plant” and “What to Do,” these calendars are handy for any type of home garden. Written by Sydney Park Brown, and published by the Environmental Horticulture Department.
Central Florida Gardening Calendar: http://edis.ifas.ufl.edu/ep450
North Florida Gardening Calendar: http://edis.ifas.ufl.edu/ep451
South Florida Gardening Calendar: http://edis.ifas.ufl.edu/ep452

Postharvest Storage, Packaging and Handling of Specialty Crops: A Guide for Florida Small Farm Producers

Figure 7. Thermoformed 28-count produce insert tray for peaches.
Every year farmers must harvest their crops. This process marks the end of the growing season and carries social significance in communities, but it also creates challenges for producers trying to deliver fresh, high-quality produce to market. Good postharvest practices establish appropriate cold chains that maintain the correct temperatures, humidity, and respiration rates while also ensuring the safety, sanitation,and quality of the fruits. These postharvest practices differ, depending on the size and economic situation of an operation. This eighteen-page fact sheet provides postharvest storage, packaging, and handling recommendations for small farm specialty crop producers. Written by Jonathan Adam Watson, Danielle Treadwell, Steven A. Sargent, Jeffrey K. Brecht, and William Pelletier, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs1270

Weed Control for Ornamentals inside Greenhouses and Other Enclosed Structures

Figure 2. Close-up of mulberry weed (Fatoua villosa), which can harbor whiteflies and other insects.
Maintaining a weed-free greenhouse is important for producing healthy and marketable crops. Weeds will compete with crops for water, light, and nutrients. Weeds can find favorable conditions for growth in gravel and along edges, tears, and worn areas of ground cloth. It is important to frequently scout for weeds. This five-page fact sheet describes both chemical methods of controlling weeds, but also non-chemical methods, such as sanitation and prevention, hand weeding, and cultural control practices. Written by Chris Marble and Jeremy Pickens, and published by the Environmental Horticulture Department.
http://edis.ifas.ufl.edu/ep528

Principles and Practices to Secure and Hold Interest

WC216 blurb photo
Securing and holding student interest is a major challenge for teachers. Once the curriculum is set, then teachers must decide how to teach the content, particularly how to build lasting interest in the content being taught. Students learn more and retain what they have learned longer when they are interested in the content, see its usefulness, and are motivated to learn and apply what they have learned. This three-page fact sheet discusses what makes a topic or lecture interesting for students and ways to improve teaching methods to keep students engaged and interested in the subject matter. Written by R. Kirby Barrick and Andrew C. Thoron, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc242

Principles of Teaching and Learning

Horticulture Professor Balasubramanian Rathinasabapathi (Saba). Teaching, students, lecture, classrooom.
Effective teaching involves careful consideration and planning. There are several different principles that can be used to guide teachers in planning their lessons. This two-page fact sheet provides information on how to organize and structure subject matter, motivate students, effectively use reward and reinforcement, and other techniques for instruction. Written by R. Kirby Barrick and Andrew C. Thoron, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc243

Teaching Behavior and Student Achievement

Master Gardeners teaching and working with youth in a garden
Student achievement can clearly be enhanced through effective teaching behaviors, but what kinds of teacher behaviors lead to higher achievement among learners? This six-page fact sheet describes five different teacher behaviors that can lead to higher student achievement. These behaviors are clarity, variability, Enthusiasm, task oriented and/or businesslike behavior, and student opportunity to learn criterion material. Written by R. Kirby Barrick and Andrew C. Thoron, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc244

Writing Instructional Objectives

Elaine Turner at the chalkboard.
Good teaching begins with well-written instructional objectives. Instructional objectives identify the knowledge, skills, and abilities that students will possess upon successfully learning the material. This four-page fact sheet outlines the three types of objectives (cognitive, psychomotor, and affective) as well as the different components of objectives (condition, performance, criterion). A well-written instructional objective will lead to clear teaching and ultimately, student success. Written by R. Kirby Barrick and Andrew C. Thoron, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc245

Pureed Foods: Texture Testing with the Slump Test

Figure 6. A) puréed canned beets with water separation; B) puréed canned beets with the addition of a small amount of puréed kidney beans and showing no water separation (cylinder filled to 2” marking).
For individuals with dysphagia, the texture of puréed foods is extremely important. If the puréed foods are either too thick or too thin, it can make it more difficult to swallow. The slump test is a quick, easy, and inexpensive way to assess the texture of foods. This four-page fact sheet describes the slump test, how to perform a slump test, and how the slump test can be used to evaluate the texture of puréed foods. Written by Wendy J. Dahl, and published by the Food Science and Human Nutrition Department.
http://edis.ifas.ufl.edu/fs276

Teaching Students with Disabilities: Autism Spectrum Disorder and Asperger's Syndrome

Students in an auditorium classroom.
Teachers of all subjects must familiarize themselves with the specific needs of the students in their classrooms, especially in the case of students with autism spectrum disorders (ASD) and Asperger’s syndrome because students may vary greatly in the degree to which they are affected by these disabilities. This four-page fact sheet explains the differences between autism and Asperger’s syndrome and how instructors can modify their lessons to effectively meet the needs of learners with these disabilities in different types of learning environments and achieve greater classroom success for the educator and the learner. Written by Sara E. LaRose and Andrew C. Thoron, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc240

Making Decisions Using Force Field Analysis

Some home occupants are more bothered by their utility bill than others.
Should I adopt water conservation practices? Should I start a community garden? Should I stop using fertilizer on my lawn? These kinds of complex decisions are often difficult because many factors are at play, each with different degrees of importance. Conducting a force field analysis is a simple technique that can help an individual or groups more effectively make decisions and also more holistically consider key factors. Force field analysis allows you to make decisions based on the idea that a point of equilibrium exists within any system. Any proposed change causes a shift in this equilibrium. This four-page fact sheet describes how to conduct a force field analysis, provides a relevant example, and suggests possible applications. Written by Seth Heinert and Sebastian Galindo-Gonzalez, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc224

The Savvy Survey #6d: Constructing Indices for a Questionnaire

Theresa Ferrari, left, extension youth development specialist in the Department of Family, Youth and Community Sciences, and Steve Jacob review findings form the citizen survey.
One of The Savvy Survey Series, this article will help Extension agents understand indexes and how to use them when evaluating an educational program. This six-page fact sheet provides an overview of constructing indices for a questionnaire. Specifically, it will discuss why composite measures like index numbers are important, what the index number means, the difference between indexes and scales, steps for the construction of indexes, and recommendations for use by Extension educators. Written by Anil Kumar Chaudhary and Glenn D. Israel, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/pd069

The Savvy Survey #18: Group-Administered Surveys

colorful people around a table
Group-administered surveys are a great way to collect information from participants about the outcomes of an event or program. These kinds of surveys are best used for documenting short-term outcomes and can make use of an audience response system. This four-page fact sheet details how to develop a group-administered questionnaire, how to use an audience response system, and how to prepare and implement the survey. Written by Glenn D. Israel and Jessica L. Gouldthorpe, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/pd082

Environmental Stresses and Your Florida Lawn

Figure 1. A lawn showing nitrogen deficiency symptoms.
Florida lawns are subject to many environmental stresses. These can include nutrient deficiency, salinity, temperature extremes, over- or under-watering, soil problems, and prolonged exposure to shade or traffic. The use of proper cultural practices will help keep your lawn healthy and more stress-tolerant. This two-page fact sheet explains how to choose the most appropriate grass, fertilize properly, mow to the correct height, and irrigate for your lawn’s needs. Written by L.E. Trenholm, and published by the Environmental Horticulture Department.
http://edis.ifas.ufl.edu/ep070

Water and Nutrient Management Guidelines for Greenhouse Hydroponic Vegetable Production in Florida

Hydroponically grown plants
Many small farms are implementing greenhouse hydroponic systems. Perhaps the most challenging aspect of crop management for smaller growers is the control of water and nutrient delivery in a soilless media system. This six-page fact sheet focuses on relatively inexpensive strategies to help small growers know both when to start irrigation events and how long to run a single event when growing in soilless media. Written by Robert C. Hochmuth, Natalie B. Parkell, Wanda L. Laughlin, and Sean C. Rider, and published by the Horticultural Sciences Department.
http://edis.ifas.ufl.edu/hs1274

Guidelines for Writing Quality Impact Statements for Workload and Marketing

WC215 blurb photo
There’s nothing like a great story to catch people’s attention. Extension faculty can use storytelling techniques to develop strong impact statements that communicate the results of their programming. This three-page fact sheet dissects the different elements of an impact story, explains how to connect a story to the large impact of the program, and provides an example of a success story with impact statement. Written by Amy Harder and Ruth Borger, and published by the Agricultural Education and Communication Department.
http://edis.ifas.ufl.edu/wc241