Page 170 - SCIENCE DLP T6 SK (SEMAKAN 2017)
P. 170
Compost Fertiliser
Make compost fertiliser using water, soil, and biodegradable waste such as
leftover vegetables, egg shells, banana peels, newspapers, and dry leaves.
Prepare a special container to place the compost fertiliser.
Steps:
1. 2. 3.
Make a hole at the Cut the biodegradable Put in the soil as the
bottom of a flowerpot. waste into small pieces. first layer.
4. 5. 6.
Put in the biodegradable Put the soil and Spray some water onto
waste as the second biodegradable waste the mixture every day.
layer. alternately until all the
materials are used up.
7. 8.2.6 8. Leave the mixture in the
8.2.7 container. Stir it once a week
until all the materials are
decomposed into compost compost fertiliser
fertiliser.
Make sure the container is covered
after the water is sprayed.
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