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FILL IN THE MISSING WORDS
The ... is the layer of earth where
... find their food.
Good land should have ... soil.
All soils are not
alike. A ... soil contains a lot of sand.
A clay soil contains a lot of ...
.
In the soil there is also humus. Humus returns to the soil the ... used by
the plant.
Humus improves the ... of soils.
Crop remains ... and ... add
humus to the soil.
There are also many microbes in the soil. They ... organic
matter and give the soil ... .
ANSWER THE FOLLOWING QUESTIONS
What is the soil?
Why do we call clay soils heavy?
What do
you do to get good reserves of water in the soil?
What is the depth of soil
of your field?
What is fallow?
Why do you have fallow land?
How can you
improve the soil structure?
Is it good to make a brush
fire?
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