In 2008, there were about 3.5 million kindergarten, elementary, middle and high school teachers in the country, so we can expect almost another 500,000 to be hired by 2018. Also indicative of the high demand for teachers is the large volume of grants available for teachers.
Another option is to mix small amounts of apple cider vinegar with the animal's drinking water; consuming this solution is known to change the blood pH of the horse, thus keeping horseflies away. Cider vinegar, coupled with essential oils, is also used in home sprays as the sharp odor may repeal horseflies.
The tropical ornamental grass, citronella (Cymbopogon nardus), is the source of commercial citronella oil, used for candles and other insect-repelling products. The fragrant plants can also help keep flies and other insects away from your garden space.lthough there is little scientific evidence to support the practice of using plants as a natural method of repelling pests, many gardeners swear by insect-repellent plants that keep flies and other garden pests away from the outdoor space.