1.
Kontos is a systemic insecticide.
Correct Answer
A. True
Explanation
Kontos is classified as a systemic insecticide, meaning it is designed to be absorbed by plants and then transported throughout their tissues. This allows the insecticide to be effective against pests that feed on various parts of the plant, including the roots, stems, and leaves. Systemic insecticides like Kontos are often preferred for controlling pests that are difficult to reach with contact insecticides. Therefore, the statement "Kontos is a systemic insecticide" is true.
2.
Poinsettias have problems with spider mites.
Correct Answer
A. True
Explanation
Poinsettias are indeed prone to problems with spider mites. Spider mites are small pests that feed on the sap of the plants, causing damage to the leaves and overall health of the poinsettias. These pests can multiply rapidly in warm and dry conditions, which are often found in indoor environments where poinsettias are commonly grown. Therefore, it is true that poinsettias have problems with spider mites.
3.
Marathon and Kontos are the same class of chemistry.
Correct Answer
B. False
Explanation
The statement is false because Marathon and Kontos are not the same class of chemistry.
4.
How long does Kontos' control last?
Correct Answer
C. 6 - 10 weeks
Explanation
Kontos' control lasts for a period of 6 - 10 weeks. This means that once Kontos takes control, their influence and authority will persist for a duration of approximately 6 to 10 weeks before it diminishes or ends.
5.
Kontos is a good knockdown insecticide.
Correct Answer
B. False
Explanation
The statement suggests that Kontos is a good knockdown insecticide, but the correct answer is False. This implies that Kontos may not be effective in quickly killing insects upon contact.
6.
Which 2 OHP systemic insecticides can be used on vegetable transplants?
Correct Answer
A. Marathon and Kontos
Explanation
Marathon and Kontos are two OHP systemic insecticides that can be used on vegetable transplants. These insecticides are specifically designed to be applied to the soil or foliage of plants, and they are absorbed by the plant's vascular system. This allows the insecticides to move throughout the plant, providing protection against a wide range of insect pests. By using Marathon and Kontos on vegetable transplants, growers can effectively control pests and ensure the health and productivity of their crops.
7.
What happens when you mix Cycocel and B-Nine?
Correct Answer
A. Better control and plant safety
Explanation
When you mix Cycocel and B-Nine, it results in better control and plant safety. Both Cycocel and B-Nine are plant growth regulators commonly used in the horticultural industry. Cycocel helps to control excessive growth and elongation of plants, while B-Nine reduces plant height and promotes branching. When these two chemicals are combined, they work synergistically to provide enhanced control over plant growth and ensure the safety of the plants.
8.
Cycocel and B-Nine should be applied as a foliar spray.
Correct Answer
A. True
Explanation
Cycocel and B-Nine are both plant growth regulators that are commonly used to control the height and growth of plants. They are typically applied as a foliar spray, meaning that they are sprayed directly onto the leaves of the plants. This allows for the active ingredients in Cycocel and B-Nine to be absorbed by the leaves and then translocated throughout the plant, effectively controlling its growth. Therefore, the statement that Cycocel and B-Nine should be applied as a foliar spray is true.
9.
You need to add a surfactant to B-Nine or Cycocel.
Correct Answer
B. False
Explanation
Adding a surfactant to B-Nine or Cycocel is not necessary. B-Nine and Cycocel are both plant growth regulators that are commonly used in horticulture to control the growth of plants. These chemicals are designed to be used on their own and do not require the addition of a surfactant. Surfactants are typically added to pesticides or herbicides to improve their spreading and sticking properties on plant surfaces. Since B-Nine and Cycocel are not pesticides or herbicides, there is no need to add a surfactant to them. Therefore, the correct answer is false.
10.
Who do you call if you have a PGR question?
Correct Answer
A. OHP @ 800-356-4647
Explanation
If you have a PGR (Public Goods and Services) question, you should call OHP (Oregon Health Plan) at 800-356-4647. This number is provided as a contact for any inquiries or concerns related to the Oregon Health Plan. Ghost Busters and The Acronym Alliance are unrelated options and do not provide assistance for PGR questions.