Final Exam Flashcards

1
Q

Explain what the KOW value is and how it affects root absorption of herbicides?

A

KOW is the measure of how lipophilic a herbicide is, ratio of a concentration of a solution in octanol and water.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the soil solution mean?

A

The liquid phase of the soil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What are the 3 ways how soil applied herbicide moves into the roots of a plant?

A

Mass flow, diffusion, mass interception

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Apoplastic = non-living – what type of vascular tissue does this mean?

A

Xylem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Symplastic = living – what type of vascular tissue does this mean?

A

Phloem

How well did you know this?
1
Not at all
2
3
4
5
Perfectly