ABS is sampling from address frames that are usually based, in part, on the USPS files. Although approaches for selecting samples of addresses for mail or in-person surveys have existed for decades, the surveyâs success depends heavily on the availability of a suitable address frame.
Water and water uptake are major factors in keeping cut flowers fresh. A process called hardening ensures maximum water uptake. It simply means placing the freshly cut stem in 110Â° F (43.5Â° C) water (plus preservative). Place in a cool location for an hour or two.
Setting Up the Storage Space. 1  1. Choose a cool, dark place to store your onions. The space should have a temperature maintained between 40 to 50Â° Fahrenheit, or 4 to 10Â° Celsius. 2  2. Keep the storage space dry. Onions easily absorb moisture, and the wetness in the air will rot your produce. 3  3. Make sure the space is well ventilated.