Identifying aphids on beans
Beans are usually attacked by the black bean louse (Aphis fabae) in spring. Field beans are particularly at risk. If the infestation is already advanced, it is very easy to recognize: Large clusters of black, small beasts hang on the green shoots. But if you want to combat aphids successfully, you should recognize the infestation earlier. The following indicate an aphid infestation:
- Ants climb up and down the plant
- Shoots wither
- the leaves are covered with a shiny secretion
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Fight aphids on beans with home remedies
The use of chemicals is not only harmful to you, your vegetables and all the small animals living in your garden, it is also unnecessary in most cases in the event of an aphid infestation. Because with a little patience and the regular use of cheap home remedies, the problem can easily be dealt with.
water
In a very early stadium, it may be sufficient to vigorously shower plants infected by aphids or to immerse them completely in water. In any case, this measure is recommended to be supportive to the others.
Soft soap
Mix a little soap or curd soap about 1:10 with water. Spray this greasy solution on the infested plants several times a day.
vinegar
Mix vinegar 1:10 with water and spray the mixture on the plants. Vinegar works well in combination with Soft soap(€ 38.88 at Amazon *) can be used.
garlic
Garlic can be used against aphids in a number of ways: Cloves of garlic next to the plant keep the lice away. In the event of an infestation, the plant can be wrapped in garlic leaves or you can boil it Chopped up garlic cloves with water and spray the bean plants infested with aphids the brew.
Ladybug
Sure, you don't have a few ladybugs up your sleeve, but you can order them online or at your garden center. The larvae, which are hardly like ladybirds, eat up to 100 aphids per day.
Tips
Some garden sites on the Internet recommend using a tobacco stock in the fight against aphids. Nicotine is a strong neurotoxin and kills animals very efficiently. It was even used as a pesticide in the past. However, the plants also absorb the poison so that it is then consumed by humans. Nicotine is therefore not a “natural home remedy” but a poisonous pesticide that you should keep your hands off of.