“Drill crops to at least 32mm depth, properly covered with no open slots to keep the crop seed well away from high doses of residual herbicides. If there is heavy rain around, then it is safer to use ...
A garden starts with the foundation. A healthy soil, and I´ll show you how I make soil bacteria, and talk about why it is the most important aspect of my veggie garden.
During the non-growing season, the primary alteration in the P components of Pinus massoniana fine roots was a shift from metabolic P to residual P. "Compared to the growing season, soil ligand P ...
9. Pre-emergence herbicides (also known as residual herbicides) require precipitation (generally 0.5 to 1 inch) to move the herbicide into the soil layer where the weed seedlings are germinating.