Dimethoate 40% EC (Emulsifiable Concentrate)
Insecticides

Dimethoate 40% EC (Emulsifiable Concentrate)

Pre-Harvest Interval (PHI): The interval between the last spraying and harvest varies depending on the crop and climatic conditions — typically 2 to 3 weeks.

Product name: Dimethoate 40% EC (Emulsifiable Concentrate)

Trade Name: Dimethoate
Group: Organophosphate
WHO Toxicity Class: II – Toxic and Harmful
Type: Systemic insecticide with contact and ingestive (stomach) action

Pre-Harvest Interval (PHI):
The interval between the last spraying and harvest varies depending on the crop and climatic conditions — typically 2 to 3 weeks.

Application Management:

  • Dimethoate is an acetylcholinesterase inhibitor, producing a rapid knockdown effect and maintaining systemic activity for up to 14 days.
  • It is used primarily at the first appearance of pests and is effective against a wide spectrum of insects, including aphids, scales, dipterans (flies), caterpillars, beetles, and mites.
  • It is recommended for crops such as cereals, cotton, grapes, sugar beet, coffee, potatoes, tobacco, vegetables, lawns, tea, olives, and various fruit trees and citrus.

Compatibility and Mixing Guidelines:

  • Avoid use on stone fruit trees (e.g., peach, plum, apricot).
  • When applied according to recommendations, phytotoxicity (plant injury) is unlikely; however, certain varieties of lemon, peach, fig, olive, tomato, bean, and cotton are sensitive to Dimethoate.
  • It may cause russeting (roughening or browning) on Red Delicious and Golden Delicious apples and ornamental plants.
  • Compatible with most commonly used insecticides and acaricides.

Target Crops and Application Rates:

CropPestApplication RateApplication Method
CerealsCommon green aphid1 L/haFoliar spray
CottonThrips1 L/haFoliar spray
Sugar beetLeafhopper (vector of curly top virus)1 L/haFoliar spray
AlfalfaStem nematode1 L/haFoliar spray
Temperate fruit treesScale insects1 L per 1000 L waterFoliar spray
SoybeanAphids, thrips, and other sucking insects1 L per 1000 L waterFoliar spray

 

Notes:

  • Avoid application during high temperatures or drought stress.
  • Do not mix or apply with alkaline pesticides.
  • Follow safety measures to prevent exposure, as organophosphates are toxic to humans and beneficial insects.

Related Products