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Which factors improve soil fertility? Select the three correct answers. A. Horizons B. Bacteria C. Earthworms D. Humus E. High pH
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Which factors improve soil fertility? Select the three correct answers.

A. Horizons
B. Bacteria
C. Earthworms
D. Humus
E. High pH

User Sigug
by
6.7k points

2 Answers

5 votes
B,C and D

By certain bacteria , humus content and earthworm soil fertility can be improved.

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User Kristoffer Berge
by
5.5k points
5 votes
B) Bacteria
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C) Earthworms
-
D) Humus

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User Smartdirt
by
5.4k points
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