insect killer

About the common points of the two different insecticides, imidacloprid and acetamiprid

1. The characteristics of the drugs are more or less the same

Whether imidacloprid or acetamiprid, these two kinds of insecticides are very common on the market, farmers often use nicotinic chloride insecticides, belonging to the quick-acting, high-efficiency, broad-spectrum, low toxicity,SWAN insect killer supplier long-lasting type of insecticides, all have a strong poisoning effect of touch, stomach and different degrees of systemic effects of the insecticides, they are in the early stage of the pests do not have drug resistance before, can be used to kill the pests by disturbing the nervous system, paralyzing the insect body. They can kill field pests by disrupting their nervous system and paralyzing their bodies, and they are mainly used to control field crops such as aphids, whiteflies, thrips and other sucking mouth pests.

2. The use of technology is generally the same

Whether it is imidacloprid or acetamiprid, these two kinds of insecticides are mainly used to kill adult pests (can not kill the eggs), the previous use of insecticides is very effective,SPRITEX insect killer manufacturer but with the long-term use and blind abuse over the years, the field pests of these two kinds of insecticides are more and more resistant, field efficacy is getting worse and worse.

Therefore, because imidacloprid and acetamiprid are becoming less and less effective when used alone, the agrotechnical small basket suggests that everyone:In the long-term frequent use of these two pesticides or field pests resistant to these two pesticides on the farm, try not to use imidacloprid and acetamiprid alone in the future (when used alone, it can be replaced by low resistance insecticides such as thiamethoxam,Chinese RAMBO Insecticide spray thiamethoxam, furazam, etc.). It is best to use them in combination with other drugs, for example, they can be used in combination with pyrethroids such as permethrin or cypermethrin to greatly improve and enhance the insecticidal effect, and they can also be used in combination with egg-killing drugs such as pyridaben and lufenuron to achieve the effect of killing adult insects + killing eggs + prolonging the pest control period.

About the differences between imidacloprid and acetamiprid insecticides

1. The toxicity of the two drugs is different

Although both imidacloprid and acetamiprid are low-toxicity pesticides, imidacloprid is less toxic than acetamiprid.

Imidacloprid is less toxic while acetamiprid is more toxic.

So when it comes to safety of medication, imidacloprid is safer than acetamiprid, at least in soil.

2. The killing speed of the two is not the same.

Although imidacloprid and acetamiprid are both fast-acting insecticides, acetamiprid kills insects faster than imidacloprid. This is because, in addition to their contact killing effect, acetamiprid has stronger penetration than imidacloprid.

Imidacloprid kills insects more quickly, and obvious insecticidal effects can be seen 1-2 hours after application to field crops, but there is no immediate effect on front and back insects.

The killing speed of acetamiprid is faster than that of imidacloprid, and the fastest field crops can see obvious dead insect effects 15-20 minutes after application, which can play a role in the front of the drug, and the back of the dead insect effects immediately.

Therefore, when the field crop short time outbreak of a large number of pests, such as aphids, if you want to faster batch kill pests, then the use of acetamiprid effect is certainly better than imidacloprid.

3. The duration of efficacy of the two is not the same.

Although both imidacloprid and acetamiprid are insecticides with longer efficacy period, the sustained efficacy period of imidacloprid is longer than that of acetamiprid as well as some. Under normal development:

The effective period of imidacloprid to control pests is about 10 days (such as foliar spraying), and the longest can be about 25-30 days (such as liquid seed dressing or soil treatment).

The effective period of acetamiprid is about 5-7 days (e.g. foliar spraying) and the maximum effective period of acetamiprid is about 20 days (e.g. seed dressing or soil treatment).

Therefore, when the main focus is on long-term pest control, or when the pre-infestation is not serious and effective insecticidal and long-term pest control is needed, then imidacloprid, which has a longer efficacy, is more effective than acetamiprid, which has a shorter efficacy.

cypermethrin permethrin insecticidal effect

0

868