1 Ashland was ranked the top private college for teacher education in the state of Ohio by Online Education Database in 2012. 2  Educate to Career ranked Ashland a Top Best Value College in 2014.  U.S. News and World Report listed Ashland among the top 200 national colleges and universities in 2012 and 2013.
Autumn Foliage Color. The Process of Leaf Color Change. Leaves change color during the autumn because the amounts of pigments change as the leaves prepare to fall from the trees. All leaves gradually lose chlorophyll during the growing season, and this loss accelerates before leaf fall.
By Kathleen Mierzejewski. When you have plants, whether indoor or outdoor, the leaves can suddenly start turning yellow. Yellowing leaves on your plants may point to something being wrong with your plants. Why plant leaves turn yellow is a tricky question.There are plenty of reasons that might cause yellow leaves on your plants.hlorosis â The reason why leaves are turning yellow could be an abnormal condition called chlorosis. Chlorosis is when the yellow leaves are missing the green pigment called chlorophyll. There are specific causes why plant leaves turn yellow due to chlorosis.