Fighting whitefly on tomatoes

Unfortunately, it often happens that tomatoes are white To fly be infested. This type of vermin is not a fly species, but animals of the genus whitefly.

Fight whitefly on tomatoes

The whitefly is a rather small pest, but it does a lot of damage and is reasonably resilient. You can see an infestation in yellow spots on the leaves and stems that are caused by sucking out the sap. As a rule, there are whole flocks on a plant, which when wobbling on a shoot fly up to settle down again immediately. They secrete sticky honeydew, which in turn sooty fungus feed on. They also transmit fungi and viruses.

Of course, you can also use the chemical club here to drive the whitefly off your tomatoes. But why should you deal directly with crop protection products when there are alternatives that can also help your tomatoes?

The important thing is that you treat your tomatoes every day. It is imperative to also include the underside of the sheets. After about a week, the first results should be achieved and new, healthy stinging shoots should be produced by the tomato plant.

species

the Glasshouse-White fly (Trialeurodes vaporariorum) occurs mainly in the greenhouse, as its name suggests. She comes from the south of America. Another species is the tobacco whitefly (Bemisa tabaci). Both species are not "winter-proof", so they can only survive in a warm place (greenhouse). In Central Europe there is also the ash-whitefly (Siphoninus phillyreae), the cabbage whitefly (Aleyrodes proletella), the woolly citrus moth scale (Aleurothrixus floccosus) and the citrus moth scale (Dialeurodes citri).

Recipe for a natural pesticide

You need: 1 liter of water, 1 tablespoon of rapeseed oil, a splash of washing-up liquid or potash soap, 8 g of baking powder or, alternatively, baking soda, a 1-liter spray bottle.

1. Prepare the mixture. Mix 1 liter of water, 1 tablespoon of rapeseed oil, a splash of washing-up liquid or potash soap and 8 grams of baking powder or, alternatively, baking soda. It is best to use a 1 liter spray bottle into which you pour this mixture.
2. Start treatment. Spray the top and especially the bottom of the leaves. Repeat this procedure every day for at least a week.
3. Cut off parts of the plant. The parts of the plants that were attacked by the whitefly die off. Remove these spots by cutting them off. The first new and healthy stinging shoots will soon develop on your tomato plant.

Traps and predators

The use of yellow plates is quite effective against the specimens that have already hatched. They are mixed with a sticky substance that the pests stick to. To combat the larvae you can also LadybugParasitic wasps, be crazy and insert bugs.

Preventive measures

Check your plants regularly, especially the undersides of the leaves. Avoid excessive amounts of nitrogen fertilizers. Use fine-mesh vegetable protection nets (0.8 mm mesh spacing).

If you take preventive measures and, if you start to combat infestation consistently and at an early stage, you will be spared the chemical bludgeon. You fight the whitefly naturally and can therefore enjoy your own organic tomatoes.