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.
Harvest green onions when the plants are at least 6 inches tall and 1/2 inch to 1 inch in diameter. In a greenhouse, gardeners usually harvest green onions about 30 days after planting sets or 40 to 50 days from planting seed.. Check the temperature of the greenhouse. Green onions are a cool-season crop that grow best when the temperature ranges from 55 to 75 degrees Fahrenheit. Sweet and dry onions thrive at this temperature before the bulbs form.