- 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.
Saving the Tubers in Fall. If you grow your dahlias in a hard-frost area, as I've done, there will be that morning in late fall when you walk out to your plants and find them pitifully blackened and dead. Remember, the dahlia is really a tropical plant, so when frost hits them, it kills them instantly.When it happens, here's all you have to do.f you grow your dahlias in a hard-frost area, as I've done, there will be that morning in late fall when you walk out to your plants and find them pitifully blackened and dead. Remember, the dahlia is really a tropical plant, so when frost hits them, it kills them instantly. When it happens, here's all you have to do.