The Most Important Soil Amendment No One Ever Talks About .Also known as rock minerals, rock flour, rock powder, stone dust, soil . fines, rock dust is finely crushed rock containing micronutrients and trace elements that are . Results include improved plant structure, increased resistance to pests and.crushed gravel plant structure,Crushed stone - WikipediaCrushed stone or angular rock is a form of construction aggregate, typically produced by mining . The cost of moving crushed stone from the plant to the market often equals or exceeds the sale price of the product at the plant. Because . or manganese toxicity, promoting soil microbe activity, and improving the soil structure.
crushed gravel plant structure