It looks like we may see showers throughout the month of May. How does that affect agrochemical application? What are we talking about when we say “rainfastness”? Rainfastness refers to a crop protection product’s ability to maintain performance after exposure to rain or irrigation which is particularly important during showery weather conditions. Why? Simply because once applied the product needs to hit the leaf surface and then remain there long enough to perform the task

Summer is now showing us pretty yellow flowers around the countryside, not Oil Seed Rape I might add but Ragwort. Ragwort is often a...