Difference between revisions of "Fertilizers"
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− | File:Lava flour 111223.jpg|Lava flour (or basalt flour) is used to enrich compost and to combat plant diseases. It adds many minerals to the soil. | + | File:Lava flour 111223.jpg|Lava flour (or basalt flour) is used to enrich compost and to combat plant diseases. It adds many minerals to the soil. |
+ | File:Mud brick 15 bentonite sand straw sawdust 111223.jpg|Part of a mud brick made from sand, straw, saw dust and 15 % bentonite. Bentonite, a type of clay, can be added to compost or directly to the soil. It helps building up the clay-humus complex to enhance the fertility of a soil. | ||
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Revision as of 17:31, 23 December 2011
This page is to prepare and collect information for one or more chapters in the course. --John Eagles 09:21, 23 December 2011 (PST)