Varianta g

1)Term of winter wheat sowing in European conditions usually in:

-September and October

2)The most widespread seedy oil crop worldwide is:

-groundnut

5)C4 plants have a competitive advantage over plants processing the more common C3 carbon fixation…

-high temperature;

-drought

8) The best cereal crops for industrial utilization …. are:

-wheat and oat

9) The properties of soil are defined by environmental factors:

-relief;

-climate

10) Fundamental purposes of soil tillage:

-to improve soil physical conditions

12)Internal process in plants induced by cold temperature needed for completion of the cycle is called:

-vernalization

14) Soil origin is:

-a;c

15)Winter cereal crop with the highest…

-rye

16) Chlorophyll:

-ab.. red and blue;

-tranmits and reflects green

17) Main soil sources of potentially toxic elements are:

-pesticides

18) As a biological method for managing incest pests in agriculture can be used:

-predators, parasitoids and/or pathogens

20) As a source of poppy alcaloids for pharmaceutical industry is used:

-empty dry poppyhead with upper part of stem

21) Cereal crop suitable for dry soil-climate conditions:

-sorghum

23) To the root crop doesn’t belong:

-oilseed rape

24) Main function of soil liquid phase is:

-vertical a horizontal transport of ions through the soil profile

26) The inputs of organic matter into soil are:

-plant residues;

-organic fertilizers

27) Oil palm is:

-perennial herb

29) Winter oilseed rape is usually harvested:

-during July

31)Overwintering of oilseed plants is in vegetation of:

-leaf rosette

33)Operations of primary tillage are:

-ploughing

34)Oil flax is characteristic by:

-long steam with rich branching

37)The direct purpose(s), why plants are grown , are (is) not:

-decreasing of building area

45)How many percent of all the world’s freshwater go towards irrigation uses:

- almost 60%

48)Annual weed species reproduce:

-vegetatively

50)Organic fertilizers are:

-manure

-compost

Additional questions

1. Infrared radiation is:

• Is popularly known as heat radiation

2. Organic farming:

• Is using biological pest control methods

3. Flooding occurs when:

• Large volume of rain falls over a short period of time

• Rain cannot be absorbed by soil

4. A relationship between species where one species benefits at the expense another called:

• Parasitism

5. C4 plants have a competitive advantage over plants possessing the more … carbon fixation pathway under conditions:

• High temperature

• Drought

6. In the Czech Republic ,predominant type of agriculture according to water supply is :

• -rainfed agriculture

7. Which crops cannot be successfully grown in potatoes production area?

• Sunflower

• Cucumbers

8. Main vectors of virus-born diseases in plants are:

• Aphids

9. Temperature is influenced by:

• Season and topography

10. Which chemicals are used in weed management?

• Herbicides

11)What does it mean physical weathering:

• -use of different forces for rock disintegration

• -use of frost for rock disintegration

11. Colorado beetle is very important pest of:

• Potatoes, tomatoes and eggplant