- High content of essential amino-acids in grain
46) Annual weed species reproduces:
- vegetatively
48) Soil is:
- thin layer of Earth surface
- heterogenic organic and inorganic material
49) A symbiotic (mutualistic) association between a fungus and the roots of a vascular plant is:
- mycorrhiza
- mutualism
Test B
1)The compounds of soil organic matter are:
- microorganisms
- fulvic acids
2) Abiotic factors of the environment are:
- temperature
- salinity
3)The largest contiguous areas of high irrigation density are found:
- In Northern India and Pakistan along the Ganges and Indus rivers
- Along the Nile river in Egypt and Sudan
4) The main purposes of plant grouth are:
- aesthetical influence
- water reservoir protection
5) Two main ways how soil originates are:
- by sedimentation of solid material
- by volcanic activity
14)As a source of poppy alkaloids for pharmaceutic industry is used:
- empty dry poppy..
15)Mark infectious agents of plant damages:
- funghi
- bacteria
16) Keeping land in good agriculture and environment conditions is directly related to issues such as:
- air pollution
- soil erosion
20) Source of pathogens are:
- Manure, slurry, sewage sludge
21) Most economies of the developing world are predominantly:
- agrarian
31) Plants nutrient are:
- fertilizers
- essential elements for plants growth
- decomposition of organic matter
32) Concentration of nutrients in liquid phase decreases due to:
- irrigation by potable water
33) Which group of crops is fertilized by organic manures at most?
- Root crops
34) Crop pests include:
- insect
36) Vernalization is:
- internal process induced by cold temperature
- important for induction of flowering
Climate is
- the weather averaged
- all abiotic factors of the environment detected in larger area
Test
1) Solar radiation is:
- Energy emitted from the sun surface
- Unevenly distributed throughout the world
2) Liquid phase (soil silution) contains:
- Elevated amounts of sulphates and low amounts of phosphates
- Usually low amount of phosphates and high amounts of calcium
GAEC
- Soil erosion, soil organic matter, soil structure
- Protection and management of water
4) Ultraviolet radiation:
- In high doses is harmful to plant tissues
- is involved in inactivation of stem elongation
5) Signs of nutrient deficiency in plants can be recognized by:
- Leaves colour changes
6) Flooding occurs when:
- Large volume of rain falls over a short period of time
- Rain can not be absorbed by soil
7) Soil is formed as:
- Several layers in the profile
8) Which are main factors of soil fertility:
|
|
|
- Sufficient level of soil pH
- Water retention in soil
9) Visible range of solar radiation is represented by wavelengths:
- 400-700 nm
10) How can you describe the importance of water:
- as an universal solvent due to hydrogen bonds and its polarity
- as a source of organic compounds for plants
11) Chloroplast is:
- an organelle, where photosynthesis proceeds
12) Rhizosphere is:
- thin layer of the soil surrounding plant roots
13) Agricultural production areas in the Czech Republic are:
- maize, beet, cereal, potatoes and fodder crops
14) The properties of soil are determined by enviromental factors:
- the climate, parent materials
- relief
15) Which components belong among inputs of nutrient cycle:
- fertilizers, precipitation, irrigation, seeds
- composts, wastes, imissions, residues
16) Main persistent organic pollutions are:
- Biphenyls, polyaromates, aromates, dioxins
17) Winter cereal crops with the highest frost resistance is:
- Rye
18) Soya (soybean) is cultivated for production of:
- Oil and protein
19) Soil is possibly described by:
- soil characteristic
- soil units
20) Biological control of weeds:
- involves using the bioagent to suppress an unwanted species;
- uses insects and pathogens
21) The most suitable forecrops (preceding crops) for sugar beet are:
- winter cereals
22) We find fluvisol:
- along rivers
23) To the possibilities of winter wheat cereals damage during the winter period doesnt belong:
- disease of ears Fusarium graminearum, production of dangerous mycotoxins
24) In terrestrial ecosystems, the highest primary productivity can be found in:
- tropical zone
25) Potatoes of the cooking type A are:
- tallowish, solid cooking consistence
26) The toxic elements for plants are:
- Cd, Pb, As
PAR
- has greatest importance in agroecosystems;
- depends on local climatic conditions
28) Achenes as an oil source have:
- cotton;
- sunflower
29) The main nutrient losses are:
- transport of mobile nutrients through the soil profile out of root zone;
- evaporation or volatilization of nutrient compounds to the atmosphere
30) The most widespread cereal crops in Europe are:
- wheat and barley
31) Principal tool used in conventional tillage:
- plough
32) During the heat:
- the rate of respiration is rising
33) The organic fertilizers are:
- manure;
- compost
34) Three-field cropping system means that:
- fields were split into thirds;
- one third was planted with winter, second with spring cereals and third one was left fallow
35) Which crops leave high amount of residues on the field after harvest?
- alfalfa;
- red clover
36) Which chemicals are used in weed management?
- herbicides
37) Main infectious agents plan pathogens are:
- viruses, bacteria, funghi
38) Slurry is:
- partly fermented liquid and solid excrements of livestock
39) The main group of crops under irrigation in CZ:
- vegetables
40) To the turner crops doesnt belong:
|
|
|
- carrot
-
41) Which type of tillage provides better protection against soil erosion:
- conservation tillage
