“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 ...
The other 25% of the particles are sand. For this study, the soil sample was prepared with a dry density of 1.53 (Mg/m 3) and a moisture content of 24.5%. Results from SWCC illustrate that the ...
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.