Seeing the yellow spots on the leaves of cucumber, many gardeners just starting to look for signs of infection. And very often found. Despite the fact that they are actually not. Fear has big eyes, as they say among the people, so in spite of the affected leaves each of us sees the worst.
After setting the wrong diagnosis, cucumbers begin to treat and stuff different chemistry. Such actions are even more worsen the plant, resulting in cucumbers may even die. But the case might not be in fungi and bacteria. Spots on the leaves of cucumbers often means ordinary sunburn.
Why do so many gardeners take sunburn for viral diseases? It's pretty simple.
It is believed that the sunburns occur due to improper watering on a hot sunny day. When a drop of water or feeding on the leaves and are transformed into the lens focusing the sun's rays. Recalling that the irrigation rights are not violated, gardeners begin to look for other causes of spots.
Location on cucumbers sunburn
In fact, sunburn on the leaves of cucumber can be not only a consequence of incorrect watering. There are many reasons, here are some of them:
- From the ceiling on greenhouse leaves may drip condensation. As in the case and watering, the result will be the formation of fine droplets of focusing the sun's rays at a single point;
- Some gardeners put in their greenhouses defective glass. They are much cheaper, but at the same time fully perform their function. However, these glasses often occur bubbles, dots, drops, and other damages that can also act as a lens focusing light;
- Very often, in the greenhouse growers leave buckets and transparent canisters with water. Reflected from the water's rays can also cause the appearance of small sunburn;
- Brilliant garden tools, which some gardeners are stored in their greenhouses, too, can focus on the leaves of the sunlight.
Sunburn on shiny objects hardly ruin a crop, but they can cause misdiagnosis statement. As a result, the plant will heal and stuffed any chemistry.
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