- 2 â Science Content for the Teacher: Gel Electrophoresis is a technique widely used in professional laboratory settings. There are a number of types of electrophoresis, but one of the simplest is that of agarose gel electrophoresis. This technique is used in laboratories to separate DNA based on size. 2 â Science Content for the Teacher: Gel Electrophoresis is a technique widely used in professional laboratory settings. There are a number of types of electrophoresis, but one of the simplest is that of agarose gel electrophoresis. This technique is used in laboratories to separate DNA based on size.
1 Dahlias are most often grown from tubers (like bulbs) planted in the spring. 2  If you want the best varieties though, be taking notice of the plants that are blooming in early fall, and take note of the variety. 3  One way to do this is to visit a nursery and check out plants in pots.ereâs how to grow dahlias, the easy way! 1  Dahlias are most often grown from tubers (like bulbs) planted in the spring. 2  If you want the best varieties though, be taking notice of the plants that are blooming in early fall, and take note of the variety.
DIGGING AND CLEANING YOUR DAHLIA CLUMPS: Dig your dahlias with a garden fork or a shovel. Shovels work better in heavy, wet soils; garden forks are better for dry, sandy soils. Shovels will also shear off longer tubers rather than spearing them as the fork might do. Sheared off tubers are fine.ig your dahlia clumps a week or two after the first hard frost of fall. The plants will blacken and become unsightly so cut off all the stalks to about 6 above the ground. Leave your clumps in the ground for at least a week before digging. This will force the eyes to develop and will make dividing much easier.