De fleste har det i deres køkken: Lav din egen roundup og kom ukrudt til livs

de fleste har det i deres køkken: lav din egen roundup og kom ukrudt til livs

Foto: Shutterstock

Bagepulver er et almindeligt husholdningsprodukt langt de fleste hjem har i køkkenskabet.

Det kan dog bruges til andet end bagværk. Det har nemlig vist sig at være en effektiv løsning til bekæmpelse af ukrudt og visse plantesygdomme såsom meldug, der typisk rammer rosenbuske og syrenbuske.

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Det skriver The spruce

Det billige og ret almindelige middel virker især godt mod mindre ukrudtsarter og kan anvendes enten direkte fra æsken eller som en opløsning til at sprøjte på.

Grunden til at natron er effektivt mod ukrudt, skyldes det høje saltindhold, som dehydrerer planterne, så de ikke kan optage vand og derfor visner.

For at opnå permanent effekt mod ukrudt anbefales det at påføre/sprøjte en større mængde natron direkte på de berørte områder.

Hvis du derimod bruger natron mod meldug, bør det påføres mere forsigtigt, især på bladene af større planter som buske.

En opløsning til dette formål kan fremstilles ved at blande en spiseskefuld natron med en kop vand.

Sådan gør du

Anvendelsen af natron er mest effektiv på en solrig dag, da regn kan vaske det væk, før det har haft effekt.

En praktisk måde at anvende natron på er at sprøjte en opløsning direkte på ukrudtet, hvilket sikrer, at bagepulveret bliver hvor det skal, og ikke blæser væk.

Foruden natron er der flere andre naturlige metoder til ukrudtsbekæmpelse. Disse inkluderer kogende vand, som er en billig og omgående løsning, og mekanisk fjernelse af ukrudt, hvilket også giver en tilfredsstillende følelse af direkte kontakt med jorden. Alternativt kan man anvende salt, der ligesom bagepulver kan dehydrere ukrudt, men til en lavere omkostning.

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