Unit 19 · Materials used in Agriculture

Insecticides

ScienceSubject
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Words of this topic

  • Insecticide: a compound used to kill or control harmful insects.
  • Bio-insecticide: a pesticide made from parts of plants that insects dislike.
  • Chemical insecticide: a pesticide manufactured in industry from chemicals.
  • Jholmol: a liquid bio-insecticide brewed by rotting strong smelling plants with cattle urine.
  • Asuro: the Malabar nut plant, placed in the soil before planting potatoes to keep insects away.
  • Titepati: mugwort, a bitter plant whose liquid, together with neem, kills bedbugs.
  • Residue: the trace of a pesticide that stays behind on the crop, in the soil and in the water after spraying.
  • Ecosystem: the system of relationships between living things and their surroundings.
  • Crop rotation: growing different crops on the same plot turn by turn.
  • Agricultural lime: lime applied to reduce the acidity of soil.
  • Terrace: the stepped field, called gara, cut into a slope so that soil and manure are not washed away.
  • Cattle urine: mixed into the plant material while brewing a bio-insecticide.