Department of Agriculture and Food - Tactic 1.3 Inversion ploughing
www.agric.wa.gov.au/PC_93468.html?s=1001‎
Inversion ploughing is used to fully invert the soil to ensure that weed seeds that were on or just below the soil surface are placed at a depth from which they .

revolvimento do solo - Tradução em inglês – Linguee
www.linguee.com.br/.../revolvimento do solo.html‎
Translate this page

O grau de revolvimento depende da coesão do solo e a forma da aiveca. anancy.org. anancy.org. The degree of inversion depends on the cohesion of the soil ...
revolvimento do solo - English translation – Linguee

www.linguee.com/.../revolvimento do solo.html‎
Translate this page
O grau de revolvimento depende da coesão do solo e a forma da aiveca. anancy.org. anancy.org. The degree of inversion depends on the cohesion of the soil ...
revolvimento - English translation – Linguee

www.linguee.com/portuguese.../revolvimento.html‎
Translate this page
O grau de revolvimento depende da coesão do solo e a forma da aiveca. anancy.org. anancy.org. The degree of inversion depends on the cohesion of the soil

--------------------------------------------------
Note added at 16 horas (2013-08-22 20:40:57 GMT)
--------------------------------------------------

soil moisture - Portuguese translation – Linguee
www.linguee.com/english.../soil moisture.html‎
Translate this page
In that case, inversion of soil may not be desirable as it may increase the rates at ...

Nesse caso, o revolvimento do solo pode não ser desejável porque pode

That´s what you do when you plogh the soil.

--------------------------------------------------
Note added at 18 hrs (2013-08-22 22:18:15 GMT)
--------------------------------------------------

Google:

"soil turning over", over 45,000 hits
"turning over soil", over 77,000 hits