Irigation
Soil types
Plants
Nutrients
Biology
100
4 ha of land
How mutch land can a machine irigate in 1 day ?
100
3
How many soil types are in Denmark ?
100
is the process by which plants,some bacteria and some protistans use the energy from sun light to produce sugar
What is the photosintesis ?
100
4 degrees - 30 degrees
At what temperature the nitrification apears ?
100
the clorofil
Who give the green color for the plant ?
200
whit water presure
How the irigation machine can move ?
200
Sandy , Clay,Silt
Which are the 3 types of soil in Denmark ?
200
root
From what part of the plant the nutrients are absorbed ?
200
when the field is full whit water
When the denitrification apears ?
200
Stomats
What is the name of the cell thru the plant is breading ?
300
the bubbles of air
What is the main reason for lossing pressure ?
300
190 mm
How many mm of water have the clay soil ?
300
leaf
In which organ of the plant the process of the photosintesis take place ?
300
2000 kg/ha
How much P is in the soil/ha ?
300
is a tructure surrounding the plasma membrane of the plant cells and bacteria
What is a wall cell ?
400
80 m
At what distance a irigation machine can through the water ?
400
Sand
Which soil has the biggest particles ?
400
In the Cell
Where the protein is made ?
400
SO4
In which chemistry formula can the plant absorb the S ?
400
oxigen
What the plant eliminate in the process of respiration ?
500
20 ha
How mutch land can take care a irigation machine ?
500
Clay
What is the most compact soil ?
500
respiration
What is the riverse process of photosintesis ?
500
Summer
In what period of the year ,the nitrification is most powerfull ?
500
in the leaf
In which part of the plant we find the most of the cells ?