Learn from UF/IFAS Extension experts at 37th annual Sunbelt Ag Expo

Learn from UF/IFAS Extension experts at 37th annual Sunbelt Ag Expo

IMG_2655By Brad Buck, 352-294-3303, bradbuck@ufl.edu

GAINESVILLE, Fla. – You can find out when to plant crops, how to can foods safely and how to use paper to pot plants from University of Florida experts at the 37th annual Sunbelt Ag Expo.

The Sunbelt Ag Expo, Oct .14-16 in Moultrie, Ga., is the largest agricultural expo in the southeast, and more than 100,000 people attend each year.

“The Sunbelt Expo gives people from all walks of life a chance to learn about everything Extension offers from our experts,” said Nick Place, dean of Extension for UF’s Institute of Food and Agricultural Sciences.

Known as North America’s Premier Farm Show and the largest such show in the U.S., the expo unites all segments of rural living. The setting features the latest agricultural research, a live farm harvest and insights into various agricultural businesses, according to its website.

UF/IFAS will have a permanent building, popular with visitors because of engaging displays and giveaways such as peanuts from the Florida Peanut Growers Association, Florida Orange Juice provided by Natalie’s Orchid Island Juice Company and many other “Gator Giveaways.”

This year, the Extension Service celebrates the centennial of the Smith-Lever Act of 1914, which created the national service, in which agents deliver unbiased research data to their constituents. Florida’s program remains as viable as ever, helping its many stakeholders. That includes guiding growers to maximize production through the most efficient use of their resources.

UF/IFAS’s three branches, Extension, research and the College of Agricultural and Life Sciences (CALS) will feature six interactive booths with the theme “Solutions for the Next 100 Years.”

Experts will interact with the public on several topics:

  • “Canning parties” were some of the first Extension programs to help people better understand how to safely preserve foods. Expo visitors can learn more about this tradition as Family and Consumer Science Extension agents share from the past and present to provide the latest innovations for home food preservation.
  • 4-H is one of UF/IFAS’ oldest recognized Extension programs. See how youth are leading and learning to meet the challenges of the next century. Visitors will learn about a 4-H recycling project and can take home a start to their family garden.
  • Farming tools and methods are constantly improving. Visitors can see some of UF/IFAS’ favorites from the past and contrast them with flyinbutterfly bush and gulf fritillary butterflyg drones and infrared scanners for today and the future. These new tools aid farmers in early identification of disease, pest and nutritional problems.
  • Natural Resource and Sea Grant Extension agents are bringing Florida’s beaches and bays to Georgia. Touch tanks and displays with animals will highlight this exhibit focused on beach and boating safety and stewardship.
  • Horticulture displays will give visitors insight into establishing a Florida Friendly yard by using appropriate plants and cultural methods. Butterfly gardening plants will be featured. Visitors will also learn how to distinguish beneficial insects from problem pests.
  • Visit with CALS Ambassadors and learn about life as a UF agriculture student. Ambassadors will give information about major programs, admission, enrollment and hand out plenty of Gator goodies.
Don’t Drown Your Lawn with Kindness!

Don’t Drown Your Lawn with Kindness!

Many of us have a tendency to want to spoil those we care for – our significant other, our pets, our children, even our lawns. Some homeowners who long to have a lush, green, healthy lawn tend to spoil their lawns with lots of water. Their lawns should not suffer through a dry, thirsty day! However, spoiling a lawn with too much water can literally be killing it with kindness. (Keep in mind that we are discussing established turf, not newly installed lawns; new lawns do need special care.)

Gator Hat Captiva St. Augustine 6-19-2013 12-12-44 AMTurfgrass that is overwatered can suffer several fates. Roots can stay shallow near the surface and not dig deep into the soil as they should. A deep root system allows the turf to be more resistant to stress from drought, disease and abiotic factors such as wear from traffic. Excessive water leads to excessive lush growth – that may sound like a good thing, but it’s not. Excessive lush growth leads to thatch build-up and it creates a perfect environment for pests and diseases. An abundance of water also assists those nasty weed seeds to germinate and compete with your turfgrass.

So how do you know how much irrigation is best for the health of your lawn? That depends on the temperature, time of year, the type of turf and your soil type. Irrigate just enough to get water to the root zone without leaching beond that zone. Usually, that amount is 1/2″ to 3/4″  of water each time you irrigate. How often, then, do you turn on those sprinklers?

Let your lawn get thirsty before you water. University of Florida research shows that lawns that dry out and start to show a little drought stress before getting more water actually perform better in the long run. So wait until the leaf blades start to fold, the blades start to look a bit off-color, or you can start to see footprints where you’ve walked.

For lots of great information and publications on caring for your lawn, consult the Your Florida lawn website.

 

Preventing Heat Stress: Plant and People Considerations

Preventing Heat Stress: Plant and People Considerations

Expect typical heat and humidity east of the Apalachicola River with hotter temperatures west.  http://www.accuweather.com/en/weather-video/video-summer-2014-forecast-highlights-drought-severe-weather-increase/3520160310001

Expect typical heat and humidity east of the Apalachicola River with hotter temperatures west.
http://www.accuweather.com/en/weather-video/video-summer-2014-forecast-highlights-drought-severe-weather-increase/3520160310001

As we begin to approach our North Florida hot summer months, Gary Wade with the University of Georgia College of Agriculture and Environmental Sciences Cooperative Extension reminds us that, “temperatures in the high 90s and several weeks without rain can lead to serious, sometimes fatal, conditions for landscape (and garden) plants“.  Most likely, we will also experience extreme temperatures in June and July. Under these conditions, heat stress is a great concern for both plants and people in the landscape or garden. Remaining hydrated is key to preventing heat stress.

For plants, mulching is an effective means to conserve moisture in the soil. It also cools the plant root zone, and helps to control weeds. Removing weeds that are growing around desirable plants will also help reduce soil moisture losses.

Consider watering your garden or landscape early in the morning. This method takes advantage of cooler morning temperatures, which can extend soil moisture conditions thus making soil moisture available during the hottest times of the day.  Early morning watering will also discourage disease problems on plants susceptible to fungal growth such as lawns, roses, and cucurbits.

The best time to work in the garden or landscape is during the morning hours. To beat the heat, stay hydrated by drinking plenty of water.  Heat stress disorders develop when the body cannot shed excess heat.  Heat stress, heat exhaustion, and heat stroke are illnesses that can overcome you when your body is unable to cool itself.  For more information and resources on how to “Beat the Heat”, visit the UF IFAS Solutions page.

Ref: Wade, G.  2013.  Heat, Drought Take Toll on Landscape Plants.  University of Georgia College of Agricultural and Environmental Sciences Cooperative Extension.

Landscape Issues Related to Excess Rainfall and Flooding

The last week of April 2014 brought with it 10-22 inches of rain across the panhandle in a matter of days.  Some areas had immediate flooding and standing water, while others may be in areas at risk of rising rivers and streams.  As the water recedes, many people are wondering how all the water will affect their landscapes.

Only time will tell what the long term impact will be, but here are a few things to watch for and what you can do to try to moderate damage.

  • Let soils dry out before driving vehicles or other equipment on grassy areas.  Even if the water is not visible, if the soil is still saturated, driving lawn equipment or cars may cause ruts.
  • Do not leave automatic irrigation systems running on established shrubs, trees, and lawns.  If your system is set to run in the early morning hours, you may not think about it being on, check your systems and hold off on adding water until soils dry out and the plants need it.
  • Watch for fungus symptoms and treat if needed.  Wet plants and cool weather are ideal for some Brown Patch on lawns, be aware and monitor landscapes closely.  If disease is suspected, contact your local county extension office for recommendation.
  • When mowing, leave a longer leaf blade to compensate for root stress.
  • Look at the base of trees and shrubs to make sure silt and sand have not buried the crown or root flare.  Also look for erosion of root zone, these areas may need correction.  “Salvaging Flood-Damaged Shrubs and Ornamentals.” 
  • Adjust fertilization as needed; if you recently applied fertilizer it has likely runoff or leached from the site.  However, if you suspect fungal disease do not fertilize until disease is managed.
  • Stress in turfgrass, for details read “Watch Turf for Flooding Stress
  • You may see new weeds (seeds or segments may have washed or blown into your yard)
  • Tree and shrub decline or death read “We Had Plenty of Rain, Why are My Trees Dying?”
  • Although this storm was not a hurricane, “Assessing Damage and Restoring Trees After a Hurricane”  has helpful information for areas with wind damage
  • Nutritional deficiency symptoms in palms may show up 4-5 months from now. “Nutrient Deficiencies of Landscape and Field-grown Palms in Florida.
  • Decreased availability and increased price of sod (flooded fields prevent harvest and increase inputs for disease, weed, and nutrition management)
  • Scheduling changes or maintenance adjustments by landscape contractors.  Turfgrass and ornamentals will likely need different maintenance applications than in years past to correct issues related to flooding and excess rain.
Landscape Design–Now is the Time to Start!

Landscape Design–Now is the Time to Start!

The branching structure of crape myrtles makes an impact to landscapes even in winter time.  Photo credit: Beth Bolles

The branching structure of crape myrtles makes an impact to landscapes even in winter time. Photo credit: Beth Bolles

Most people associate yard work with the spring and summer, but if you’re considering a major redesign of a home landscape, now is a great time to start.  Without the vegetation on deciduous trees, it’s easy to see the “bones” of your yard—the tree trunks and branches, sidewalks, and fences—which frame it.

One of the best ways to start with landscape design is a piece of paper and pencil.  If you’ve got a paper copy of your survey, even better—you can sketch in trees, sidewalks, and fences with an aerial view and see where the open spots lie.  Take some time to walk around your yard, considering how you use the space.  Do you have children or pets that need room to run?  A shady area for relaxing?  Full sun for a garden?  All of these uses can co-exist in a single yard, but the key to good landscape design is allowing for them to flow together in a logical, attractive way.

If you’ve never put together a comprehensive landscape design before, there are several very helpful tools online provided by horticulture experts with UF IFAS Extension.  The “pattern guide” is ideal for starting and completing small projects, such as side yards, shade areas, etc. and even suggests appropriate plants based on light conditions and region of the state.  Using this guide is a great way to start from scratch and build up to a diverse, healthy landscape.  On the other hand, if you are essentially satisfied with your yard but just need a few accent plants or another tree somewhere, a great online resource is http://floridayards.org/.  Here, you can enter a set of specific criteria based on the type of plants you’re looking for, and the site will create a customized list of suggestions to use in your landscape.

The online Florida-friendly landscaping pattern book has great ideas for redesigning your landscape.

The online Florida-friendly landscaping pattern book has great ideas for redesigning your landscape.

After deciding on additional needs for hardscape and plantings, the next step is to make room for them by removing sod or unwanted landscape plants.  Now is also the time to look at irrigation needs—if you have an existing system, make sure it still works with your new landscape design.  If it doesn’t, it’s much better to redirect water, piping, or add new sprinkler heads while you’re digging into the soil than after you’ve finished installing new vegetation.  If you aren’t using an irrigation contractor, you’ll need a solid understanding of how the system is set up before making changes.  Inexpensive kits can also be purchased to add drip or micro-irrigation to an already-installed system.

Once irrigation and hardscape are complete, you can begin with plant installation.  It makes the most sense to plant trees first, add mulch around the root zone, then put in shrubs and groundcovers based on your plan.  Many do-it-yourselfers will take their time on this step, adding new plants as time and budget allow.  This method works well and can be a fascinating way to watch your yard transform.

We have many great resources for more in-depth discussion of landscape design and irrigation work, including your local UF IFAS Extension office. Don’t hesitate to call us with questions or send photos of your new and improved yards!

Florida-Friendly Landscaping is the Law!

 FFL_logo

It doesn’t take expert gardeners or landscapers to create a Florida-friendly yard.  All it takes is a willingness to learn and a desire to build a beautiful yard that helps protect Florida’s environment.  Florida-friendly landscaping is now part of state law. Florida Statute 373.185 prohibits government entities and homeowners associations from enacting or enforcing any governing document to prevent homeowners from implementing Florida-friendly landscaping (FFL) principles.  A guideline to ease the development of a manual can be found at this link on the Florida Yards and Neighborhoods website. “Florida-Friendly Landscape Guidance Models for Ordinances, Covenants, and Restrictions.”  fertbagFlorida Statutes 482.1562 states that all commercial fertilizer applicators must have a license from the Florida Department of Agriculture and Consumer Services (FDACS) by January 1, 2014.  To get this license, each Green Industry employee must be trained in Best Management Practices, which teaches professionals how to implement FFL principles.  Additionally, to address water conservation Florida Statute 373.62 says the following: “Any person who operates an automatic landscape irrigation system shall properly install, maintain, and operate technology that inhibits or interrupts operation of the system during periods of sufficient moisture, regardless of when the system was installed”.  Irrigation contractors are required by law to ensure that there is an operational rain shut off device on site before they can perform any services.  If it doesn’t exist or isn’t working, the contractor can be fined for not reporting the property owner or by completing the repair work without installing or repairing the rain shut off device.

watering in the rainFertilizing Appropriately and Watering Efficiently are just two of the nine Florida-friendly landscaping principles.  Right Plant, Right Place; Mulch, Attracting Wildlife, Managing Yard Pests Responsibly, Recycling, Reducing Stormwater Runoff and Protecting the Waterfront.are the other principles.  Utilizing landscape techniques that reduce the inputs that can negatively impact natural resources is the foundation of Florida-friendly landscaping.  By implementing the practices, the user saves money, reduces their workload and protects the environment.  Many of the Florida-friendly landscaping principles are common sense applications.  For more information visit the Florida Yards website.