This is how the diagnosis of chlorosis loses its horror
Whether you are a hobby gardener or an experienced farmer; the first thought of chili peppers when it comes to yellow leaves is in the direction of chlorosis. It is primarily an iron deficiency. Depending on the symptoms, the plant may lack nutrients. An overview:
- young leaves turn yellow before the older ones: iron deficiency
- older leaves turn yellow before the young ones: main nutrients are missing
- older leaves turn yellow from the tip: nitrogen deficiency
- the foliage yellows without drying out: the lime content of the soil is too high
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It therefore depends on your powers of observation in order to make an accurate diagnosis. The method of treatment then arises by itself.
Targeted treatment of chlorosis
Once the trigger for chlorosis has emerged, there are the best prospects for a cure through the following measures:
- Iron deficiency: with a special preparation fertilize
- Compensate for lack of nutrients with complex fertilizers or organic fertilizers
- Eliminate nitrogen deficiency by spraying the leaves with nettle broth
- If the lime content of the soil is too high, only lime-free Irrigation water use
Identify and fix other triggers for yellow leaves
Chillies prefer a sunny location, but they react to blazing midday sun with sunburn. This manifests itself in yellow leaves. Consequently, shading or relocation are recommended.
Take a look at the root ball. If waterlogging is revealed here, an immediate one endsRepot the dilemma. A drainage on the bottom of the pot made of coarse materials such as gravel or can help preventive Expanded clay.(€ 16.36 at Amazon *) Also reduce the amount of water you pour in the future.
If yellow leaves on chilli dry up at the same time, aphids may be up to mischief. You can drive away these pests with vigorous showering, with a curd soap solution or Primary rock meal. In the greenhouse, the use of beneficial insects has proven itself, like Predatory mites or Lacewing larvae.
Tips & Tricks
Research into the causes of yellow leaves on chilli is much easier if the pH value of the substrate or the bed soil is known. You can determine the value yourself with a simple test. In every well-stocked hardware store or garden center, inexpensive sets are available for just under 5 euros. No previous chemical knowledge is required because the pH value test works on the basis of a coloring reaction.
