Content
- Organic pesticide from the kitchen: stinging nettle against aphids
- Formic acid against lice
- Nettle nettle or Brennesselsud produce
- Stinging nettle: 1 to 2 weeks it takes
- Nettle broth: wait 12 to 24 hours
- How manure / broth are used against the aphids
- Tips
Nettle sprayed on plants helps against aphids
Organic pesticide from the kitchen: stinging nettle against aphids
Aphids - who does not know them, these annoying beasts that suck the plants and rob their nutrients. The stinging hair of the stinging nettle is just right here. They can be used to destroy these pests and other vermin.
Early article nettle fertilizer: effect, production, use Next article Forever for ever: Fight the stinging nettleFormic acid against lice
The stinging nettle nettles make it possible. At its topmost tip is a kind of head that bursts on contact and releases a contained acid. It is formic acid. This acid kills aphids, as well as spider mites and white flies.
Nettle nettle or Brennesselsud produce
In order to obtain a usable pesticide from the stinging nettle, the plant should be made into a slurry or a brew. Both liquids are effective. The manure requires, however, a little more patience and can z. B. are used in too large an amount as an effective fertilizer.
If the stinging nettles are placed in water, the 'heads' with the poison also open. The formic acid is released into the water. During the slurry, the silicic acid also dissolves from the leaves, which strengthens the cell walls of the plants and acts as a preventive measure against vermin.
Stinging nettle: 1 to 2 weeks it takes
How to process the stinging nettle into a manure:
Nettle broth: wait 12 to 24 hours
With the nettle broth or -sud only the soaking time or waiting time changes. If you start the brew in the evening, you can use it the next morning. In contrast to the manure, it is not fermented and less rich in nutrients.
How manure / broth are used against the aphids
Who sees the success, will probably refrain in the future from stinging nettles ...
Tips
Never spray or water your plants with nettle fluid in sunlight! The leaves could be damaged and burn, for example.