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Garden of Eden Answer
Key
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The Depression years of the 1930s hurt the Okanagan fruit
growers because many people around the world could no longer afford to buy
fresh, imported fruit. As a result, British Columbian apples were not selling
as well as they had before, and prices dropped. First grade apples were selling
for only 20 cents per 35-pound box! Okanagan orchardists were not even earning
enough to recover their costs.
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Early irrigation consisted of damming creeks at higher
elevations and then using pipes and flumes made of wood to carry water to the
orchards. Ditches were dug between the rows of apple trees so the water could
flow directly to the tree roots. This method wasted a great deal of water
because of leakage from the pipes and evaporation from the open ditches. Later,
pipes were made of steel or cast iron which did not waste as much water.
Nowadays, most orchardists use plastic underground pipes. These pipes are
connected to pressurized irrigation district water lines. The pressurized
system forces water through the pipes, and then the water is available to the
sprinklers on demand. Some orchards still have 10 to 12 foot high sprinklers
that spray water on top of the trees. Other orchardists have installed the most
recent irrigation methodthe microjet system. With the microject system,
plastic sprinkler pipes extend just 12 inches above the ground spraying a light
mist to individual trees. This misting system is more cost effective because
there is not much water lost to evaporation.
Comprehension Discussion Questions Answers will
vary.
Comprehension Cloze Exercise 1.
seven-year 2. family 3. Pacific 4. boat
5. Kelowna 6. British Columbia 7. Eden
8. hot 9. ready 10. life |