water inside the soil granules moves in all directions

Applied Biology with the basics of Soil science Flashcards

1

How many parts Dokuchaev divided geographical regions?

8
3
6
5

2

Which part of plants get their nutrients from the soil solution?

root
flower
bud
leaf

3

How many type of groundwater?

6
4
5
3

4

Climate is?

German word
Spanish word
English word
Greek word

5

Which element especially soluble in water?

oxygen
carbon dioxide
ammonia
nitrogen

6

How many percent takes up of the elements in plant residues?

45%
25%
48%
30%

7

Capillary water is?

molecular gravity surrounds the surface of solid soil
water vapor collected on the surface of hygroscopic soil
water that moves slowly by its own weight
water inside the soil granules moves in all directions

8

Which color have a steppe soils?

yellow, brown
red, brown
red, yellow
black, gray

9

Sand fraction

0,005-0,001 mm
0,05-0,01 mm
1-0.5 mm
3-1 mm

10

How many types divided absorption capacity?

2
5
4
3

11

How many forms of climate observation ?

4
5
1
2

12

Who are teaching about soil in earliest century?

Aristotle and Democritus
Aristotle and Theophrastus
Socrates and Theophrastus
Pythagoras and Democritus

13

Who is first give definition of soil?

P.A. Kostychev
V.V. Dokuchaev
V.I. Vernadsky
N.M. Sibirtsev

14

Fine soil with a size of less than?

0,01 mm
0,05 mm
0,001 mm
1 mm

15

The most important property of the soil?

color
size
texture
fertility

Applied Biology with the basics of Soil science

Questions 15

Applied Biology with the basics of Soil science

Questions 15