The forestry department is using a 1. chemical method. This involves using a 2. foliar spray method, in which department personnel will spray directly on trees' leaves.

Explanation:

White pine blister is a fungal disease of plant caused by fungus Cronartium ribicola.
This fungus infects the plant through the stomata of the leaves.
There are several methods of controlling pests and pathogen in agriculture which include ; mechanical methods; chemical methods and Biological methods.
Mechanical methods include constructing barriers, electrical fencing etc.
The biological method include introduction of organisms that will suppress pathogen activity.
Chemical methods include use of pesticides , that are poisonous chemical substance that will kill the pathogen.
Here the forestry department decides to spray insecticides thus, they are using a chemical method.
Secondly they are going to spray the insecticide on each leaf so they have chosen the method of foliar spray and not the cut stump treatment or basal bark method.

8 0

3 years ago

When dissecting you should cut away from yourself?

sineoko [7]

Answer;

-The above statement is true

-It is a precaution during dissecting.

Explanation;

Among the precautions while dissecting include;

-When cutting into or dissecting the specimen, it is important to always cut away from yourself and others. To avoid cutting anyone, especially with formaldehyde being used. .

-You should also should not hold the animals while cutting because you could again, cut yourself. Another precaution that should be obvious is Do not eat any part of the specimen.

6 0

4 years ago