Our cost of living indices are based on a US average of 100. An amount below 100 means Ontario, Oregon is cheaper than the US average.A cost of living index above 100 means Ontario, Oregon is more expensive. Overall, Ontario, Oregon cost of living is 95.40.OST OF LIVING OVERVIEW. Our cost of living indices are based on a US average of 100. An amount below 100 means Ontario, Oregon is cheaper than the US average. A cost of living index above 100 means Ontario, Oregon is more expensive.
Diseases That Cause Black Spots. There are two primary fungus diseases that can produce black spots on tomato plant leaves: Septoria leaf spot and Alternaria leaf spot, also known as early blight. Septoria and Alternaria differ slightly in appearance and prefer slightly different weather climates.
1 If tomatoes are planted close to walnut trees or related species including butternut and pecan, a chemical (juglone) released by these trees will induce wilting of tomatoes. 2  Waterlogged soil. 3  Sometimes when a soil gets waterlogged and the soil temperatures are high, it causes wilting of the plant.y tomato leaves are dying from the bottom of the plant up. One likely cause is early blight. Early blight is a fungus that attacks the tomato leaves and fruit beginning in June in Missouri. A distinguishing characteristic of early blight is the lesions on the leaves and stems.