Search results
Results from the WOW.Com Content Network
Barbecues are a summer essential, but mosquitoes can turn them into a nightmare.Rather than rush to the store for an antidote, repel insects with DIY citronella candles. The project requires safe ...
Insecticidal soap is used to control many plant insect pests. Soap has been used for more than 200 years as an insect control. [1] Because insecticidal soap works on direct contact with pests via the disruption of cell membranes when the insect is penetrated with fatty acids, the insect's cells leak their contents causing the insect to dehydrate and die. [2]
Polaroid Type 55 film is a black-and-white peel-apart Polaroid film that yields both a positive print and a negative image that can be used to create enlargements. The film speed is given by the manufacturers as 50 ISO , however that applies only to the positive component.
Some species feed on only one type of plant, while others are generalists, colonizing many plant groups. About 5,000 species of aphid have been described, all included in the family Aphididae. Around 400 of these are found on food and fiber crops, and many are serious pests of agriculture and forestry, as well as an annoyance for gardeners.
For premium support please call: 800-290-4726 more ways to reach us
A building seen through polaroid sunglasses. This material, known as J-sheet, was later replaced by the improved H-sheet Polaroid, invented in 1938 by Land. H-sheet is a polyvinyl alcohol (PVA) polymer impregnated with iodine. During manufacture, the PVA polymer chains are stretched such that they form an array of aligned, linear molecules in ...
Acetamiprid is an organic compound with the chemical formula C 10 H 11 ClN 4.It is an odorless neonicotinoid insecticide produced under the trade names Assail, and Chipco by Aventis CropSciences.
Aphis gossypii is a tiny insect, an aphid ("greenfly") in the superfamily Aphidoidea in the order Hemiptera. It is a true bug and sucks sap from plants. It is a widely distributed pest of a variety of agricultural crops in the families Cucurbitaceae, Rutaceae and Malvaceae. [2] Common names include cotton aphid, melon aphid and melon and cotton ...