How to use pyrethrum: instructions and tips for using thepyrethrum, the natural insecticide that can help us in the garden and at home.
The pyrethrum can be used for eliminate flies and mosquitoes and for the treatment of a large number of parasites that attack the garden. Let it be if u wantbe the pyrethrum to eliminate mosquitoes, and if you want to use it for garden care, there are some use precautions to be respected.
How to use the pyrethrum, when to do the treatments
Any treatment based onpyrethrumit should be performed in the late afternoon or in the evening. This is because thepyrethrumit decomposes rapidly in the light and undergoes high temperatures. Thepyrethrumit degrades naturally within 2-3 days (also for this reason it is a relatively safe insecticide) without leaving any residue in the garden or on the crop. The temperature also affects the effectiveness of the intervention. Better to perform the treatments based onpyrethrumwith temperatures below 25-26 ° C.
The pyrethrum it does not penetrate into plant tissues so it is safe for the harvest, it is a natural contact insecticide so it must be sprayed directly on the outbreak of the parasites to be eliminated.
The effectiveness of natural pyrethrum, against which parasites?
The pyrethrum is very useful for garden care but it certainly isn't miraculous, so it doesn't work on any ailment. Thepyrethrumis effective against:
1. many species of aphids
2. pentatomides such as crop bugs and green bugs
4. myrides as the vector of the potato mosaic virus
6. white fly
7. Lepidoptera larvae
9. common fly and mosquitoes
10. many other insects
ThepyrethrumIt is NOT effective against mites, terrestrial insects and all parasites that develop inside fruits and stems: thepyrethrumit does not penetrate plant tissues and to be effective it must come into contact with parasites.
Pyrethrum with Piperonyl butoxide
The natural pyrethrum-based insecticidescommercially available can beenrichedwith piperonyl butoxide. Piperonyl butoxide is nothing more than an inhibitor of those enzymes that degrade pyrethrum, which means that its action increases the duration of thepyrethrum.
Piperonyl butoxide is allowed in organic farming and increases the power of pyrethrum protecting it from degradation caused by sunlight.
Pyrethrum, precautions for use
Thepyrethrum, despite being of originnatural, should not be used lightly. Prolonged or indiscriminate use of thepyrethrumit can cause a selection of insects resistant to this active ingredient. Aphids and thrips are parasites that for decades have undergone treatments based on pyrethrum or chemically similar insecticides and over the years could develop a sort of resistance that would make thepyrethrumineffective. Before using pyrethrum, it is advisable to implement those agronomic techniques designed to prevent the appearance of parasites.
Furthermore, pyrethrum is not selective, it is true that it degrades in a short time but it can also be toxic to insects allied to the garden such as bees. It is recommended not to perform pyrethrum-based treatments near water courses to avoid the drift effect: pyrethrum is toxic to fish. Use the pyrethrum always respecting the doses and precautions for use indicated on the label.
Pyrethrum, price and where to buy it
There are several pyrethrum-based insecticides on the market, they can be purchased in the form of powder, spray or concentrated liquid solution, to be diluted with water before use. L'natural insecticide pyrethrum-based can be purchased at specialized garden centers or can be purchased online: a package of Solabiol Piretro Actigreen Bio is offered on Amazon at a price of € 19.90 with free shipping. For all the info, I refer you to the official Amazon product page: Actigreen Bio Liquid solution.