Aspirin is a remedy for fungal plant problems (black spot, powdery mildew, and rust are a terrible trio of fungi). Dissolve two uncoated aspirin tablets milligrams each) in 1 quart of water and use as a foliar spray to thwart these diseases.
GAP Gardens - Nylon and wire netting protection from rabbits and pigeons on plastic supports above raised bed of young Phaseolus coccineus - Runner Beans. Open Gardens Day Eye, Suffolk - Image No: 0187220 - Photo by Michael King
Picking vegetables at the Eden Project - St Blazey, Cornwall, England. This is a polyculture design of permaculture. Conventional farming uses monoculture planting, which makes the plant more susceptible to pests and disease.
pests natural bug spray Brew a pot of coffee and let it cool. Pour into spray bottle and spray on plants. It freaks out the bugs and gives your plants (if they are the type that need it) a tiny shot of nitrogen.