Yellow leaves on cucumbers: causes and quick solutions for gardeners!
Yellow leaves on cucumbers: causes and quick solutions for gardeners!
Deutschland - cucumber plants are extremely popular with gardeners, but care requires attention. Yellow leaves on these plants can have various causes that range from nursing errors to diseases to pests. According to Ruhr24, these leaf discoloration often indicate that the plants are not treated optimally.
cucumbers are sensitive and react strongly to swings, lack of nutrients and other nursing errors. The causes of yellow leaves can be divided into three main categories: care errors, diseases and pests.
nursing errors and their effects
A frequent nursing error is the wrong watering. It is recommended to water plants only in the root area and to avoid cold water; Instead, warm rainwater is ideal. Fertilization also plays a crucial role. Cucumbers need a lot of nutrients, and yellow, older leaves often indicate nitrogen deficiency, while younger leaves indicate magnesium or iron deficiency. Before planting, the bed should be enriched with compost or horse manner and fertilized every two to three weeks during the growth phase, as described.
In addition, incorrect location conditions, such as congestion of air and moisture, can promote diseases. A sufficient plant distance of 40 to 50 cm can help to avoid disease transmissions. The plants should be warm, sunny and airy, whereby waterlogging must be avoided.
diseases and pests
Healthy cucumber plants are susceptible to different diseases, especially for real mildew. This is shown by a white, floury surface on the leaves and, if it is not treated, can lead to the plant dying. Real mildew often occurs in hot, dry conditions and is very difficult to fight. There are no spray against him in the home garden. Instead, home remedies such as a mixture of milk and water or a solution from baking powder can be used, so My beautiful garden .The cucumber mosaic virus is another serious threat. It causes mosaic -like discoloration and deformations on the leaves and can spread rapid. Infested plants should be removed immediately to prevent spread.
pests such as aphids and spider mites can also cause great damage. Leaf lice weaken the plants, while spinning mites leave small yellow dots and fine sprints. Natural enemies such as ladybugs can support in combat.
prevention measures and care instructions
For prevention against leaf discoloration, experts recommend that the plants to reduce the sustainability by targeted fertilization and to regularly control them for pests and diseases. Yellow leaves should be removed to prevent the spread of diseases. In the event of serious diseases such as Verticillium-Welke, it is advisable to dispose of the entire plant.
The cucumber fruits are usually edible if only mildew is available on the leaves. In contrast, fruits that are affected by the cucumber mosaic virus are discolored, taste bland and bitter and should not be consumed. Hobby gardeners should consider the rule "see, smell, taste" in the event of uncertainties.
Through careful care and regular controls, gardeners can ensure that their cucumbers remain healthy and tasty.
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