วันศุกร์ที่ 12 พฤศจิกายน พ.ศ. 2553

Soils in Nature are Living Self Organizing Systems!

The soil is the foundation for crop and pasture and is the major determinant of risks and profits. Soil keeps growing and keeps regenerating. It is difficult to quantify a living soil because it is dynamic and changes day to day. In a dead soil, the results stay the same.



http://www.youtube.com/watch?v=ycKGW-DYm30&hl=en

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