What is the main pest control of pyriproxyfen? How to use it?

Pyriproxylate has good light stability, less dosage, high activity, strong leaf conductivity and internal absorption, long duration, safety of crops, low toxicity to mammals and little impact on the ecological environment, which conforms to the goal of human protection of the ecological environment.

 

1. the use of vegetable pests

For example, to prevent and control tomato whitefly, you can use 100 g/l of cream 35-60 ml or 10% Pyriproxyfen suspension 30-50 ml, water spray; For example, to prevent and control diamonds moth, you can use 8.5% Pyriproxyfen cream 70-80 ml, water spray.

2. the use of fruit tree pests

For example, the control of wood lice on citrus and pear trees can be used in the two best control periods. The first is the peak period of laying eggs of the psyllid, which can be used with 5% pyriproxyfen microemulsion 1500 times and effective medicine for adults, and beat twice; The second time is at the peak of the hatching stage of the psyllid egg block, the whole garden can be sprayed with 5% pyriproxyfen microemulsion 1000 times +20% dinotefuramine suspension 1000 times for two consecutive times, about 10 days apart, to spray through and spray evenly.

What pest does pyriproxyfen control

1. Aphids

Aphids are one of the major pests of many crops, surviving by stinging and sucking plant SAP, causing slow growth, yellowing and even death. Pyriproxyfen has a good control effect on aphids, and can effectively reduce the number of aphids, thereby reducing the harm to crops.

2. Whiteflies

Whiteflies are also common crop pests, living on plant leaves, sucking plant SAP, and spreading viral diseases. Pyriproxyfen has a good control effect on whitefly, and can effectively control the number of whitefly, so as to reduce the harm to crops.

3. Thrips

Thrips are another common crop pest that can sting and suck up plant SAP, causing problems such as slow plant growth and falling flowers and fruits. Pyriproxyfen also has a good control effect on thrips, which can effectively reduce the harm of thrips to crops.

4. Leafhopper

Leaf hoppers are also one of the common crop pests, they will sting and suck plant SAP, causing problems such as yellow leaves and falling off. Pyriproxyfen has a good control effect on leafhopper and can effectively reduce the harm of leafhopper to crops.

Precautions for the use of pyriproxyfen

1, the safe interval for the use of the drug on citrus is 30 days, and a maximum of 2 times per year.

2, can not be mixed with alkaline substances, so as not to reduce the efficacy

3. During the application period, it should avoid affecting the surrounding bee colonies, and avoid using it in the flowering period of nectar crops, sericulture and mulberry garden.

4, it is recommended to rotate the use of pesticides with different mechanisms of action.