Water and Cotton

Cotton is a very water intensive product. If grown in dry areas, the plant needs intensive irrigation. This can be a contributing factor to the desertification process.

You can either solve the quiz by guessing or browse through the links provided below.

: Three correct answers.
: One correct answer.

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1Cotton...
is grown on all of the five continents
is only grown in one European country, Greece
has been used for the production of textiles only since the Middle Ages
has been used for light clothing in tropical areas for thousands of years
Please find more information about cotton on Wikipedia.
 
2The cotton plant
is a shrub
is a tree
has seed fibre
can be harvested after about 200 frost free days
 
3Which country is the biggest cotton producer in the world?
The USA
India
China
Pakistan
 
4What are the advantages of organic over conventional cotton production?
Because pesticides are not allowed there is no groundwater pollution.
Sustainable farming keeps the soil fertile.
Due to shorter transport distances there is less air pollution and less greenhouse gas emissions.
The use of economical irrigation techniques results in significant water savings.
 
5Which of the following irrigation techniques is the most water efficient??

A)   B)   C)   D)  
A) Spray irrigation
B) Drip irrigation
C) Furrow irrigation
D) Greenhouse irrigation


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