1. 6. Oilseed rape is not used for production of:

1. 6. Oilseed rape is not used for production of:

ü Bioethanol

2. The world’s most important protein feed, accounting for more than two- thirds of world supplies is:

ü Soybean

3. Urban Based Farming system is represented by:

ü Production of vegetables, in particular leaf vegetables

ü Small livestock is usually grown there as well

4. Irrigation:

ü Is an artificial application of water to the land or soil

5. Nutrient uptake is caused by:

ü Root tips and hairs as well leaves and stems of plants

7. Organic farming is the form of agriculture that:

ü strictly limits the use of synthetic fertilizers and pesticides

8. N fertilizers in winter oilseed rape are not applied:

ü during the ripening

9. As renewable energy resources are planed:

ü oat

ü maize

10. Soil horizon B is described as:

ü soil materials are transformed and clays or oxides accumulated there

ü alluvial

11. Which agricultural area is situated in the coldest regions of the Czech Republic

ü maize production area

12. Soil organic matter is a source of

ü nutrients

13. GM crops

ü have specific genes introduced into their DNA by genetic engineering techniques

ü are allowed to grow in some European countries

25. Flax seed is used for

ü production of fibre

ü production of kitchen oil

26. Organic solid soil portion consist of:

ü primary and secondary aluminosilicates

27. Polychlorinated biphenyls belong among main:

ü organic pollutants

28. Winter oilseed rape is usually harvested:

ü During July

29. What does it mean rhizosphere environment

ü layer of soil touch to plant roots

30. Poppy

ü can be the source of many opiates

ü is the source of edible poppyseed oil

31. Rhizomania:

ü Is a disease of sugar beet caused by virus

32. Secondary tillage is used to:

ü Seedbed preparation

33. Which group of crops is fertilized by organic manures at most?

ü Root crops

34. Crop pests include:

ü Insects

35. Which group of crops enriches the soil nitrogen content by biological fixation, provided by bacteria from the genus Rhizobium?

ü Cereal

ü Legumes

36. The acquisition of a plant’s ability to flower or germinate in the spring by exposure to the prolonged cold of winter is called:

ü Vernalization

37. Selective herbicide:

ü Is much more toxic to some plants than to others

38. PAR:

ü 400- 760 nm

39. Toxic………:

ü Herbicides

40. As renewable energy resource an present in plants

ü Oil-seed rape

41. Where major nutrient an present in plants

ü!Are part of protein, nucleic acid, vitamins, phospholipids.

42. Main vectors of virus-born diseases in plants are

ü Aphids

43. Sugar beet does not prefer:

ü Light sandy soils

ü Warmer growing regions

44. Weeds are:

ü Solely crop parasits

45. Which elements belong…. potentially toxic:

ü Cd, Hg, Pb

46. How much individual macronutrients is commonly present in dry matter of plant biomass:

ü 0.10- 2.5%

47. IR radiation:

ü Can be used as a heating source

ü Is popularly known as heat radiation

48. Photosynthesis is the process:

ü converting light energy to chemical energy

49.Gaseous phase (soil air) contains

ü elevated amounts of oxygen and nitrogen

50. Norfolk four-course system is:

ü First crop was wheat followed by turnips and third barley with clover undersown

ü Fallow field was omitted and system emphasized fodder crops

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