How Often Should I Spray My Plants For Bugs. Give mites mealybugs or aphids a good coating of the spray each time you use it. Its not hard to find a commercial pesticide to save your spuds but you can also DIY a natural bug spray for potato plants using lower-impact ingredients if youd prefer.
Give mites mealybugs or aphids a good coating of the spray each time you use it. Spraying early in the morning can be best since this allows your plants to dry during the day reducing the risk of mould. Spray on calm days when no rain is forecast for 24 hours so spray wont drift or wash away.
It is best to spray insecticidal soap or horticultural oil when the temperatures are between 45 and 85 degrees and spray in the evening to slow drying time and increase effectiveness.
Hold sprayer 8 to 12 inches from your target. Neem oil prevents larvae development. Make your home an unwelcome place for these bugs by quickly spraying them with these homemade plant. Thorough coverage of both the tops and bottoms of leaves is important for best control.
