What is pesticides and insecticides?
What is pesticides and insecticides?
By pest type
| Type | Action |
|---|---|
| Herbicides | Kill weeds and other plants that grow where they are not wanted |
| Insecticides | Kill insects and other arthropods |
| Miticides | Kill mites that feed on plants and animals |
| Microbial pesticides | Microorganisms that kill, inhibit, or out compete pests, including insects or other microorganisms |
What is cultural pest control?
Cultural Control—the purposeful manipulation of a garden’s growing, planting, and cultivation to reduce pest damage and pest numbers.
What is the meaning of cultural control?
Cultural control is the use of crops rotation, resistant varieties,fillage practice, regular weeding, fallowing, timeless planting, uprooting and burning infected crops.
What is the meaning of insecticides?
Insecticides are pesticides that are formulated to kill, harm, repel or mitigate one or more species of insect. Insecticides work in different ways. Some insecticides disrupt the nervous system, whereas others may damage their exoskeletons, repel them or control them by some other means.
What are insecticides with example?
They include such chemicals as hydrogen cyanide, naphthalene, nicotine, and methyl bromide and are used mainly for killing insect pests of stored products or for fumigating nursery stock.
Why cultural control is important?
The goal of cultural control is to make the crop environment less suitable for insect pests. Most of the time, cultural control is used as a preventative measure. By anticipating insect problems before they occur, the control techniques avoid or minimize the pest’s impact on the crop.
What is cultural method in agriculture?
Cultural methods are agriculture practices used to enhance crop and livestock health and prevent weed, pest or disease problems without the use of chemical substances.
What is cultural management in agriculture?
Cultural Practices Cultural controls are manipulations of the agroecosystem that make the cropping system less friendly to the establishment and proliferation of pest populations. Maintaining and increasing biological diversity of the farm system is a major strategy of cultural control (Altieri, 1994).
What is an example of a cultural control of pests?
Cultural methods of suppressing insect and mite problems in the landscape include preparing the soil; choosing plants that are adapted to the site conditions, that are not attractive to pests, and that are tolerant of insects and diseases; rotating crops; interplanting; timing planting dates to avoid pests; managing …
What is insecticide in agriculture?
Insecticides are substances used to kill insects. They are used primarily in agriculture to control pests that infest crop. Nearly all insecticides have the potential to significantly alter ecosystems: many are toxic to humans and/or animals; some become concentrated as they spread along the food chain.
What is insecticide and its classification?
Classification of insecticide Based on the mode of action, it is classified as physical poisons, nerve poisons, respiratory poisons, protoplasmic poisons, general poisons, and chitin inhibitors. Based on toxicity, it is classified into four types: Extremely toxic – Colour: red, symbol: skull and poison, oral LD50: 1-50.
