- 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.
Dahlia Growing Tips. Dahlias that have been grown in pots can be planted in the garden following. the same procedures you would for planting any other perennial plant. If your goal is to produce massive sized flowers, remove all of the side buds at the end of each branch throughout the growing season.ahlia plants grow and bloom best in full sun. Dahlias tolerate most soil types, but prefer a sandy, well drained, slightly acidic soil with a pH of 6.2- 6.5. If your soil is heavy or clay, adding sand and peat moss will help to lighten it. Water established Dahlias thoroughly and deeply once a week.
Zinnias are a popular annual in the flower garden. You can grow zinnias indoors if you grow them under fluorescent grow lights or in a greenhouse.Choose one of the many shorter varieties of zinnias so the pots won't topple as the mass of the top growth surpasses the combined mass of the pot and its soil.lace the pots under fluorescent grow lights as soon as seeds germinate, in about 10 days. Provide a way to raise the lights as the plants grow, keeping them about 3 to 4 inches above the tops of the plants. Alternatively, you can grow zinnias in a heated greenhouse.