a. If inflation is expected to increase in the future, and if the maturity risk premium (MRP) is greater than zero, then the Treasury yield curve will have an upward slope. b. If the maturity risk premium (MRP) is greater than zero, then the yield curve must have an upward slope.
How to Grow Large Sweet Onions. Lots of water is the key to success in growing large onions. To grow large onion bulbs, choose the right onion seed for your area and plant it at the proper time. Along the Pacific Coast, seeds should be planted in January or February to harvest in fall or in October to harvest in spring.
Sweet potatoes are usually ready to harvest just as the ends of the vines begin to turn yellow, or just before frost in the North. To avoid injuring tubers, find the primary crown of the plant you want to dig, and then use a digging fork to loosen an 18-inch wide circle around the plant.