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Grade level: 8th grade Instructional Time Needed 40 45 minutes One standard class period needed to complete this lab. Required Materials Materials needed to purchase in advance (at nearby supermarkets such as Nob Hills, Safeway, Longs Drugs, etc.
Two primary species of aphids (plant lice) attack cole crops: the cabbage aphid (Brevicoryne brassicae) and the turnip aphid (Lipaphis erysimi). Because they are similar in life habits and response to treatments, they will be considered together.
Red Cabbage pH paper Summary Some of the most important kinds of chemicals in science are acids and bases. Although you may not realize it, you use acids and bases in your home everyday. You can recognize an acid because it makes food and drinks taste sour.
Cyclobrassinin is a biologically derived product of the oxidative cyclization of brassinin, and was as active as the parent compound in inhibiting the formation of preneoplastic mammary lesions in culture; however, 2-methyibrassinin was not significantly active in this process.
Cabbage worms, which include the imported cabbage worm and the cabbage looper, can be very destructive to your cabbage, broccoli, cauliflower and other cabbage-type plants. Both caterpillars are green in color and reach a mature size of 1-1½ inches in length.
For "Informational Use Only". For more detailed information, contact your health care provider about options that may be available for your specific situation.
A widespread pest for gardeners but, according to agricultural scientists, of little significance in commercial brassica crops. As a consequence, little research is currently being done on controlling this 'garden' pest.