Josef H. asks, I've been advised to use a ''sticker-spreader'' agent when spraying certain products in the garden for weed, insect and fungal diseases.Can you give me a brief explanation of why these ...

Spreader-stickers are additives that help the chemical you apply spread over the weed leaf surface and adhere to it better. When you're trying to control weeds with waxy leaf surfaces, like wild ...

Question for Dan Gill: I have a lawn that has been neglected for several years. Now we have a bad sticker problem. I understand that it is a winter weed, but can you tell me what I can do to get ...