Monday, January 28, 2019

Horse Farm Property Shopping

Are you looking to purchase horse farm property?  There are many items that you need to think about before you even start looking for it.  Please see the link below to get you started.  NC Cooperative Extension is happy to come out and help you plan your property for horses if you need us too.  When you first purchase your property, its a good idea to soil sample your pastures right away, so that you know how much lime and fertilizer you need to put out.  It takes lime several months to a year to break down enough for your soils to be able to use it, so you want to plan ahead as much as you can.  Most Extension offices have soil kits in our offices, and many will mail the samples for you.






Monday, January 14, 2019

Rain Rot

  (Photo credit: mseda.org)

As we leave behind one of the wettest years on record for NC, chances are you have at least heard the term rain rot over the last few months.  Rain rot, aka dermatophilosis, is a skin condition that affects horses housed primarily outside.  The condition is often mistaken for a fungal infection but is actually caused by the bacteria, Dermatophilus congolensis.  The bacteria lives dormant on the skin of horses and under normal conditions is benign, but when the skin becomes rain soaked or broken by either trauma or insect bites, it is more likely to develop into the condition.  A heavy winter hair coat is more likely to hold moisture close to the skin, causing anaerobic (lacking oxygen) conditions and exacerbating the condition.  

Rain rot can usually be diagnosed by visual inspection.  The hair coat will be in matted tufts from neck to hindquarters with lesions on the skin underneath.  Sometimes the legs will be affected as well.  If not treated promptly, the lesions will grow and create scabs with yellow-green pus under them when removed.  Any hair attached to the scabs may come off as well.

Treatment starts with removing the crusty scabs to expose the infected skin to oxygen.  Scab removal is usually done by bathing the affected area in some type of antimicrobial soap (Betadine, Chlorhexidine, etc.) and gently removing the scabs with a brush or curry comb.  In severe cases, antibiotic treatment may be required.  After the skin is cleaned and scabs removed, it is important to keep the skin dry by either housing the horse in a barn, or if that is not possible putting on a weather proof blanket, although this method is not preferred because it limits the amount of oxygen reaching the skin.  

Rain rot is highly contagious so good sanitary practices should be used if you have an infected horse on your farm.  It can be transferred through brushes, tack, and even by insects so cleaning equipment and tools and isolating the infected horse is important in keeping this infection from spreading.  You should also never share blankets between an animal that you suspect is infected with other animals.  Wash hands thoroughly after handling the infected horse.

Mild to moderate cases of rain rot should clear on their own, but all cases should be treated to prevent the infection from worsening or from spreading to other horses.  If you suspect your horse has a case of rain rot and antimicrobial treatment is not effective, contact your veterinarian.


Monday, January 7, 2019

Wet Weather and Hooves


No matter the species, wet weather can wreak havoc on hooves.  All this rain can lead to excessive mud.  And horses that stand and/or walk in a lot of mud can have more problems with diseases like thrush and seedy toe, also known as white line disease.  Additionally, horses that stand in mud can develop “scratches” or “greasy heels”, which is similar to what happens on the body with rain rot.

Clean mud from the hooves every day and consider applying a thrush medication once or twice daily.

Soft hooves on horses don’t hold nails well which can lead to loose shoes which can lead to lost shoes. Have horses stand in a dry area for several hours during the day or night.  Stalling with shavings, sawdust or straw can help pull some moisture out of the hoof.

Here are some links that may provide some additional information.
https://www.canr.msu.edu/news/scratches_in_horses
https://extension.psu.edu/horse-wet-weather-woes

If you have specific areas of the pasture that hold water, you may need to consider grading work to improve drainage or other means to try and eliminate these problem areas. 

(Photo credit: thehorse.com)