This topic contains a solution. Click here to go to the answer

Author Question: Why are adult mealy bugs and scales hard to kill with insecticides? What will be an ideal ... (Read 56 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
Why are adult mealy bugs and scales hard to kill with insecticides?
 
  What will be an ideal response?

Question 2

How can you identify spider mites and their damage on plants?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

maaaaaaaaaa

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Because they are protected with a wax-like coating that keeps contact pesticides from reaching them

Answer to Question 2

The tops of the leaves will have a tiny white pinprick pattern. Under the leaves you will be able to see the mites with a magnifying glass. Webs also may be present under the leaves.




frankwu

  • Member
  • Posts: 549
Reply 2 on: Jul 22, 2018
Wow, this really help


vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library