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I ~ WS 2008-2009 ~ Test TEST ~ Min purposes for primry use of plnts Production of food Production of fbrice Frming syste

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Agricultural Systems I. – WS 2008/2009 – Test A

TEST – A

  1.  Main purposes for primary use of plants
  •  Production of food
  •  Production of fabrice

  1.  Farming system is defined as
  •  Horizontal and vertical integration of crop livestock, trees and aquaculture

  1.  Norfolk four-course system is:
  •  Fallow field was omitted and replaced by fodder crops
  •  First crop was wheat followed by turnips and third barley with clover understown

  1.  Horticulture Mixed Farming System is represented by:
  •  Farm size is small and has a diversified production pattern
  •  Cultivation of fruits, nuts and vegetables, partly irrigated

  1.  Sparse (cold) Farming System is represented by:
  •  Limited cultivation of rye and oats, as well as for potatoes and some vegetables
  •  Short growing season, very low temperatures and poor soils

  1.  Main objectioves of organic farming are:
  •  Production of healhty food under regulated procedure
  •  Development of soil fertility mechanical weed control

  1.  Main steps of soil development are:
  •  Weathering of organic materials -možná
  •  Transition of unstable minerals into more stable ones

  1.  Soil horizon O is described as
  •  Dark top horizon
  •  Layer with presence of high organic matter

  1.  Gaseous phase (soil air) contains .... compare to atmospheric air
  •  Elevated amounts of oxygen and nitrogen

  1.  Mineral solid soil portion consists of:
  •  Inert silica compounds
  •  Primary and secondary aluminosicilates

  1.  What does it mean soil fertility:
  •  Ability of soil to create optimum conditions for plant growth

  1.  Which main factors are required for plant growth
  •  Water, sun radiation, temperature, nutrients

  1.  Nutriens uptake is caused by:
  •  Main roots from soil

  1.  Which elements belongs to major (macro) nutriens:
  •  N, P, K, Ca, Mg
  •  N, P, K, Ca, S

  1.  Recommended sowing rate of winter wheat is:
  •  400-500 kernels per 1m2

  1.  Which components belong among outputs of nutrient cycle
  •  Washing evaporation, plants uptake

  1.  Which organism belong to pathogens:
  •  Salmonela, Clostridium, Mycotoxins, Leptospira

  1.  Choose characteristics, which does not belong to the characterizition of the 1st group of cereals
  •  They create only spring forms

  1.  To the cereals of IInd group belong:
  •  Maize
  •  Sorghum

  1.  The average growing area of rye in Czech Republic is about
  •  45 000 ha

  1.  The average yield of sugar beet roots in the Czech Republic is about:
  •  40-50 t.ha -1 – v prezentaci má 50-53

  1.  Potatoes do not prefer

Lower temperatures during vegetation

  •  Fertile, black and brown soils

  1.  Potatoes of the cooking type D are:
  •  Intensely mealy

  1.   Ridging of potatoes by the special ploughshare is made several times:
  •  From germination to the  beginning of buds formation

  1.  Average sugar content in the sugar beet root in the conditions of the Czech Republic is about:
  •  16-19%

  1.  Oilseed rape is not used for production of:
  •  Bioethanol

  1.  Winter oilseed rape is usually harvested:
  •  During July

  1.  The best harvest time for the leaf drugs is
  •  Begining of the buds formation

  1.  To the antidiabetics does not belong:
  •  Golden-rod

  1.  Primary tillage is used to:
  •  Break and loose the soil

  1.  Convention tillage comprises all tillage types that:
  •  Leave less than 15% crops residues on the soil surface after planting the next crop
  •  Leave less than 1100kg ha-1 of small grain residues through a critical erosion period

  1.  Conversation tillage includes
  •  No-tillage   
  •  Mulch-tillage

  1.  Mark shallow rooting crops
  •  Flax
  •  Potatoes

  1.  Optimum of C:N ratio lies between
  •  15:1 – 23:1

  1.  Conservation methods of biological weed management involve
  •  Modifying the enviromental to retain or increase population of resident control agents and intesity the damage they inflicts on weeds

  1.  Non-selective herbicide
  •  Is toxic to all plants

  1.  UV radiation is the light with wavelenght between:
  •  100-400 nm

  1.  Long day plants:
  •  Require a relatively long day for the formation of infloresence
  •  Increase in vegetative growth when the days are short

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

  1.  Which crops can not be succesfully grown in potatoes production area?
  •  Cucumbers                 

  1.  Main vectors for virus-born disceases are:
  •  Insects

  1.  Sugar beet does not prefer:
  •  Lighter, sandy soils

  1.  Which chemicals are used in weed management?
  •  Herbicides

  1.  What does it mean physical weathering
  •  Use of different forces for rock disintegration
  •  Use of frost for rock disintegration - možná

  1.  Colorado beetle is very important pest of:
  •  Potato

  1.  UV radiation
  •  Can not be seen (non-visible)
  •  Can be harmful to plant tissues and eyes

  1.  Urban Based Farming System is represented by:
  •  Production of vegetables, in particular leafy vegetables
  •  Small livestock is usually grown there

  1.  Minimum oil content in seed of oilseed rape should be:
  •  42%

  1.  Enviromental importance of plants are:
  •  Sequestration of CO2
  •  Water reservoirs protection

  1.  Positive effects of the weeds:
  •  Weeds can provide food for crop pollinators and pest bioregulators





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