Content
- Alarm signal brown leaves on tomatoes - make out causes
- Main suspects: cabbage and brown rot
- Trigger in dry weather
- Brown leaves signal nutrient deficiency
- Tips & Tricks
Alarm signal brown leaves on tomatoes - make out causes
Show the self-planted tomatoes brown leaves, this hobby image amateur gardener in high alert. A focused research of causes is of the highest urgency. What problems can be behind this, you can find out here.
Main suspects: cabbage and brown rot
If brown leaves appear on tomatoes during damp and warm weather, an outbreak of dreaded cabbage and brown rot is to be feared. Already 10 hours of continuous moisture call the spores of the pathogen on the plan, which increases explosively. Brown spots on leaves and stems are the first symptom of plant disease. Immediately remove all discolored plant parts and dispose of them in the household waste.
Since there is currently a lack of effective control agents, the prevention gains relevance. Potatoes should never be planted in the immediate vicinity. Always choose a sunny, well-ventilated location. To keep the leaves from becoming unnecessarily wet, always pour the water directly into the roots.
Trigger in dry weather
If brown leaves are visible on tomatoes when the weather is dry all the time, this fact is no reason to be all-clear. There are various other causes in question, with equally fatal effects.
Brown leaves signal nutrient deficiency
Could diseases and pests be excluded from malefactors, take a critical look at the fertilization of your tomato plants. A lack of certain nutrients sometimes also causes brown leaves:
Tips & Tricks
If you plant your tomatoes under a rain cover, you have a good chance not to be confronted with brown leaves. A private greenhouse is not required. With a little manual skill you build a rain canopy yourself and improve the cultivation conditions many times over.