If you have a garden, you need to know how to keep pets away from your crops. There are several ways to keep unwanted mammals, insects and other assorted pests away from your crops. The most common way for a farmer to control pests is to use insecticides. A small gardener may use insecticides as well. The amount of insecticide used by the farmer and the small gardener will differ greatly. The power and method of delivery will vary as well. Some people do not like using chemicals in their garden.The whole story can be found at http://www.fastcompany.com/1783853/a-solar-powered-alternative-to-insecticides They want to use organic products instead.
One of the most common used organic means of controlling insects is the use of friendly insects. The organic uses may include friendly plants that are known to repel certain insects. The idea of using friendly insects is to keep the population of the insects that harm your crop down. Nematodes and ladybugs are two types of insects that are known to prey on the harmful insects.
There are many different types of friendly insects that can be used in the a small garden. Organic farmers will use these methods on a much larger scale. Using organic methods takes time and practice.