Question

Humus is good for plant growth because
(a) it improves physical condition of soil
(b) it makes soil porous
(c) it increases water holding & aeration of soil
(d) all

Answer 1

Answer:

all is the answer

Explanation:

One of the most important functions of humus is that it makes the soil more porous, improving soil aeration, infiltration and drainage. ... This function of humus improves the structure of the soil and in conjunction with humus's capacity to retain important nutrients, humus rich soil helps plant grow more easily.

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