1.Dead fences. they include electric fences.
merits.
a.they don't herbour pests and predators.
b.they don't occupy large space hence no land is wasted.
Demerits.
A.they are expensive in their installation.
B.they require regular maintenance.
2.live fences. they include fences made of grown and trimmed kei apples and other plants.
Merits.
A.they act as windbreakes.
B.the trimme materials, upon decay they add humus to soil hence improving its fertility.
C.the trimming materials can be used as animal feeds.
Demerits.
A.they harbour pests and predators.
B.they required regular trimming to attain shape.
C.they is wastage of land since they occupy large space
Mogendida answered the question on May 16, 2018 at 17:39
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