(a) Benefits of a good soil structure. o Allows proper infiltration/drainage of water.
o Provides good aeration.
o Allows proper water holding capacity.
o It is not easily eroded.
o Enhances proper root development and tuber expansion / penetration.
(b) TWO cause of hardpan in a crop field.
o Ploughing at the same depth season after season.
o Use of heavy machinery on wet soil.
steve williams answered the question on November 16, 2017 at 06:07
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