The answer to 'lawn fertilization disease' is that common causes of lawn disease related to fertilization include over-fertilization, under-fertilization, and using the wrong type of fertilizer. Symptoms can include discoloration, thinning of the lawn, and the growth of fungus or weeds. To prevent and solve lawn fertilization diseases, it's important to follow best practices for your grass type and climate.
Proper lawn fertilization involves applying the right amount of the right nutrients at the optimal times of year. This can be tricky to get right, so it's often best to have a professional lawn care service handle the fertilization. They can test your soil, recommend the right fertilizer, and apply it at the right times to keep your lawn healthy.