Which insecticide can be used for control of rice stem borer?

Which insecticide can be used for control of rice stem borer?

Pheromone trap captures of male moths were used to time the single insecticide application in two seasons (2010 and 2011). In 2010, six pesticides – deltamethrin, cygon, chlorpyrifos, cartap, fipronil, and esfenvalerate – gave >90% control of stem-borers, and reduced damage to less than 5.0%.

What is the best insecticide for stem borer?

Of the granular insecticides, furadan application proved to be the best both in controlling the attack of stem borer and leaf folder as well as better yield per acre, while among sprayable insecticides, nurelle-D proved better for the control of these pests.

How do you control rice borer?

How to manage

  1. Use resistant varieties.
  2. At seedbed and transplanting, handpick and destroy egg masses.
  3. Raise level of irrigation water periodically to submerge the eggs deposited on the lower parts of the plant.
  4. Before transplanting, cut the leaf-top to reduce carry-over of eggs from the seedbed to the field.

Are insecticides to control stem borer?

The insecticides can be applied when the stem borer damage reaches the economic threshold or economic injury level. An economic threshold of 5%–10% DHs has been suggested for stem borers (Heinrichs et al., 1979). Insecticides offer a practical method of insect control.

What is Fipronil made of?

Fipronil is a broad-spectrum insecticide that comes from the phenylpyrazole chemical family. First registered for use as a pesticide in the United States in 1996, Fipronil in its original form is a white powder with a moldy odor.

How do you use Regent insecticide?

For example: Fill a quart jar 1/2 full of water or liquid fertilizer, then add 2 teaspoons of Regent 4 SC and disperse. Add any other pesticides, fertilizers, or tank mixtures and shake thoroughly. DO NOT USE MIXTURES THAT CURDLE, PRECIPITATE, OR GREASE. FOR BEST RESULTS, USE SPRAY MIXTURES IMMEDIATELY AFTER MIXING.

How do you control a rice leaf folder?

To prevent leaffolder outbreaks:

  1. Use resistant varieties.
  2. Follow rice with a different crop, or fallow period.
  3. Avoid ratooning.
  4. Flood and plow field after harvesting if possible.
  5. Remove grassy weeds from fields and borders.
  6. Reduce density of planting.
  7. Use balanced fertilizer rates.

How can stem borers be prevented?

6 Methods to Prevent or Stop Squash Vine Borers

  1. Apply Bt (Beneficial Bacteria Spray).
  2. Mulch the squash plant’s stems.
  3. Grow resistant squash varieties.
  4. Perform squash surgery.
  5. Use yellow bowls.
  6. Use row cover.
  7. 80 Comments.

Is Fipronil banned in India?

Illegal use of Fipronil insecticide by illiterate farmers in India poses a threat to health, environment. Fipronil is an insecticide not permitted for use around animals destined for consumption, or in any products destined for the human food chain.

How to get rid of stem borer?

Use insecticide to control it. Virtako provides excellent and long-lasting control over Stem Borer. It also gives vigor to your plants, setting a good foundation for better quality and higher yield. How to Manage Stem Borer?

What is the effect of stem borers on rice plants?

The rice plants can compensate the damage caused by the borers during the vegetative phase up to the stage of maximum tillering. Infestation by stem borers during the reproductive phase, specially during panicle initiation and ear head emergence, causes loss in yield. All important stem borers which affect rice come under the Order Lepidoptera.

What is the genus and species of stem borer?

All important stem borers which affect rice come under the Order Lepidoptera. Important stem borer species of Bangladesh, India, Nepal and Pakistan belong to genera Scirpophaga and Chilo of family Pyralidae, and genus Sesmia of family Noctuidae.

Can systemic insecticide control Schoenobius incertulas (walk) stem borer in West Bengal?

Experiments with a systemic insecticide for the control of Schoenobius incertulas (Walk.) (Lepidoptera, Pyralidae), a stem borer of paddy in West Bengal. — Bull. ent. Res. 48, 299 – 303.

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