what is contour trenching
Answers
Answered by
5
Contour trenching is an agricultural technique that can be easily applied in arid sub-Sahara areas to allow for water, and soil conservation, and to increase agricultural production. Between two trenches crops can benefit during the growing season from the subsoil water reserve gathered during the rainy season.
Similar questions
Math,
7 months ago
Computer Science,
7 months ago
English,
7 months ago
Math,
1 year ago
Math,
1 year ago
Social Sciences,
1 year ago
Biology,
1 year ago
Math,
1 year ago