Southern members now all about Fire Ant season. There are native Fire Ants however it is the Imported Fire Ants that we have a problem with. Those of you that do not have Fire Ants or a pesticide license are missing a moneymaker, however be thankful. Fire Ants Both Bite and Sting. First they bite to hold on, and then they can really sting you. Stings become infected and form a pustule that hurts and itches. Fire Ants cause many deaths each year. Sudsing Ammonium will draw out the Hurt and Itch.
Texas A & M developed a Fire Ant Program called the "Texas Two Step" I have found it to be very successful. Sorry I don't have there website URL but you may find via search engine.
STEP #1 Ant baits are applied over the entire property to be treated. If the weather is between 70-90 degrees worker ants carry the bait back to the nest and into the food chain. If the weather is not between 70-90 degrees then the colony will be inactive. Fire Ants will forage more than 100 ft from the nest for food. Monogyne colonies (single Queen) (reddish color) will be easier to control than Pologyne colonies (20-60 Queens)(orangish-brown color) and may require more treatment. Monogyne colonies will have as many as 100,000 to 250,000 workers ranging in size from 1/8 to 1/4 of an inch and 40 to 150 mounds per acre. Pologyne Colonies will have closer to 500,000 worker and are smaller at 1/8 to 3/16 of and inch and 200 to 800 mounds per acre. Monogyne colonies will be more antagonistic and therefore are a greater threat. Ants do not eat solid food they must suck the liquid. In order to feed the colony ants must carry solid matter back to the larvae to have it liquidized by enzymes. Ants carry food in there stomachs and regurgitate it to their sister to eat. (Worker ants are sterile females.) This is important to know about control as to why slow acting baits are so effective. It is important to remember that after mating Queens can fly 12 miles and their nests do not become visible for up to 3-4 months. Baits are effective during this time. Baits containing Hydramethylnon work in 1-5 weeks and kill all members of the colony. Baits containing Fenoxycarb or Abamectin stop egg production and take 5-10 weeks to kill all members of the colony.
STEP#2a Spot treat all visible mounds 2-3 days after applying bait and keep customer happy
Step# 2b Apply general insecticide treatment to stop forging ants and keep customer happy
It costs about $15.00 to treat an acre with baits. Studies have shown that early summer application give control for up to a year on treated areas over an acre. The larger the area treated the longer the control. Once control is gained it can be maintained with bait treatments every three months on smaller properties.
I have gone round and round in the passed about Fire Ant treatment with Top Choice instead of the Texas two step. Either case Time of year applications is most important. Both treatments are effective. However soil type will affect residual of Top Choice. My sandy soil does not have the chemical holding power (CEC) of clay soil. Therefore Top Choice is not my choice. From marketing stand I prefer to do more treatment because once on the Property I can take an extra minute to inspect for other possible up sells from other problems.
Each Species of Ant have slightly different life cycles and only by knowing each species of ant life cycle can you truly control them correctly. Many Pologyne species are very hard to control because once there is mortality of colony members the colony buds or breaks a part into many different colonies. Slow acting Baits become very effective in treating them because all the Queens are treated before Mortality starts to occur. Mistreatment or mismanagement of control measures in fact exacerbates the problem.
Texas A & M developed a Fire Ant Program called the "Texas Two Step" I have found it to be very successful. Sorry I don't have there website URL but you may find via search engine.
STEP #1 Ant baits are applied over the entire property to be treated. If the weather is between 70-90 degrees worker ants carry the bait back to the nest and into the food chain. If the weather is not between 70-90 degrees then the colony will be inactive. Fire Ants will forage more than 100 ft from the nest for food. Monogyne colonies (single Queen) (reddish color) will be easier to control than Pologyne colonies (20-60 Queens)(orangish-brown color) and may require more treatment. Monogyne colonies will have as many as 100,000 to 250,000 workers ranging in size from 1/8 to 1/4 of an inch and 40 to 150 mounds per acre. Pologyne Colonies will have closer to 500,000 worker and are smaller at 1/8 to 3/16 of and inch and 200 to 800 mounds per acre. Monogyne colonies will be more antagonistic and therefore are a greater threat. Ants do not eat solid food they must suck the liquid. In order to feed the colony ants must carry solid matter back to the larvae to have it liquidized by enzymes. Ants carry food in there stomachs and regurgitate it to their sister to eat. (Worker ants are sterile females.) This is important to know about control as to why slow acting baits are so effective. It is important to remember that after mating Queens can fly 12 miles and their nests do not become visible for up to 3-4 months. Baits are effective during this time. Baits containing Hydramethylnon work in 1-5 weeks and kill all members of the colony. Baits containing Fenoxycarb or Abamectin stop egg production and take 5-10 weeks to kill all members of the colony.
STEP#2a Spot treat all visible mounds 2-3 days after applying bait and keep customer happy
Step# 2b Apply general insecticide treatment to stop forging ants and keep customer happy
It costs about $15.00 to treat an acre with baits. Studies have shown that early summer application give control for up to a year on treated areas over an acre. The larger the area treated the longer the control. Once control is gained it can be maintained with bait treatments every three months on smaller properties.
I have gone round and round in the passed about Fire Ant treatment with Top Choice instead of the Texas two step. Either case Time of year applications is most important. Both treatments are effective. However soil type will affect residual of Top Choice. My sandy soil does not have the chemical holding power (CEC) of clay soil. Therefore Top Choice is not my choice. From marketing stand I prefer to do more treatment because once on the Property I can take an extra minute to inspect for other possible up sells from other problems.
Each Species of Ant have slightly different life cycles and only by knowing each species of ant life cycle can you truly control them correctly. Many Pologyne species are very hard to control because once there is mortality of colony members the colony buds or breaks a part into many different colonies. Slow acting Baits become very effective in treating them because all the Queens are treated before Mortality starts to occur. Mistreatment or mismanagement of control measures in fact exacerbates the problem.
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