How much compost consist of rich soil
A.10%
B.20%
C.30%
D.40%
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How much compost consist of rich soil
A.10%
B.20%
C.30%
D.40%
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Answer:
A.10
Explanation:
As a potting mix for container plants, a good ratio is 4 parts soil to 1 part compost. In vegetable gardens, one-fifth of an inch of compost for each inch of soil depth. Trees and shrubs only need about 10% compost, which is a 9:1 ratio 9 parts soil to 1 part compost.