How long is the effective period of ninhydrin?

Indicarb is the latest efficient insecticide, which can effectively control a variety of pests in grain, cotton, fruits, vegetables and other crops by blocking the sodium channels in insect nerve cells, making nerve cells lose their function and killing stomach toxicity. So, how many days is the ninhydrin lasting?

1. How many days is the effective period of ninhydrin?

The effective period of ninhydrin is generally about 12-15 days, and it is used no more than 3 times per season to avoid the occurrence of resistance.

II. The scope of application of indenyl

1. It is suitable for controlling beet armyworm, Plutella xylostella, cabbage, cabbage, tomato, pepper, cucumber, small melon, eggplant, lettuce, apple, pear, peach, apricot, cotton, potato, grape, tea and other crops, such as beet armyworm, diamondback moth, cabbage armyworm, cabbage armyworm, cotton bollworm, tobacco green worm, leaf roll moth, apple bark moth, leafhopper, inchworm, diamond, potato beetle.

two。 Hit has the effect of contact killing and stomach toxicity, which is effective to all instar larvae. When the agent enters the insect through contact and feeding, the insect stops feeding within 0-4 hours, then is paralyzed, and the coordination ability of the insect decreases (it can cause larvae to fall from the crop), and usually dies within 24-60 hours after the drug.

3. Its insecticidal mechanism is unique and has no cross-resistance with other insecticides.

4. It is not only low toxic to mammals and livestock, but also very safe to beneficial insects such as non-target organisms in the environment, and has low residue in crops. It can be harvested on the second day after using the drug. It is especially suitable for crops harvested many times, such as vegetables. It can be used for integrated pest control and resistance management.

Third, the method of using indenyl

1. Control of Plutella xylostella and Pieris rapae: in the stage of 2-3 instar larvae. Spray 30% hit water dispersible granule 4.4-8.8 g or 15% hit suspension 8.8-13.3 ml with water per mu.

two。 Control beet armyworm: spray water with 30% hit water dispersible granule 4.4-8.8 g per mu or 15% hit suspension 8.8-17.6 ml per mu. According to the severity of insect pests, the pesticide can be applied continuously for 2-3 times, each time at an interval of 5-7 days. The effect of spraying in the morning and evening is better.

3. Control of cotton bollworm: spray water with 30% hit water dispersible granule 6.6-8.8 g or 15% hit suspension 8.8-17.6 ml per mu. According to the severity of the damage caused by cotton bollworm, the insecticide was applied continuously for 2-3 times at an interval of 5-7 days.

Before using indole, please read the product label carefully and follow the instructions. Wear protective equipment when applying medicine to avoid direct contact with the medicine.