Why do the leaves turn yellow and dry in cucumbers seedlings, in the greenhouse and in the open ground: the most common reasons. What if the cucumbers turn yellow?

Causes of yellowing of cucumber leaves and ways to treat them.

Cucumber cultivation in a greenhouse is a painstaking process. With the right approach and observance of all the rules, you will be able to get an excellent harvest. But in most cases, you have to fight for getting a decent amount of fruits.

Why do the leaves of cucumber seedlings turn yellow and dry?

Cucumbers in a greenhouse are difficult to grow, because the plant is very whimsical. The slightest inaccuracies in watering or changes in temperature, immediately affect the condition of seedlings.

Causes of yellowing and drying of leaves in cucumber seedlings:

• Excessive, insufficient or incorrect watering. The most interesting thing is that the state of the plant affects not only the amount of moisture, but also the frequency of watering.
• Lack of light. In greenhouse conditions, seedlings are up to light, using fluorescent lights.
• A lot of sun. Under direct sunlight, the plant quickly turns yellow. Therefore, the plant should be pritenyat on the southern side.
• Mineral deficiency. With a lack of nutrients, the plant dries and turns yellow.
• Insects. These are usually slugs or large insects that damage the root system.
• Not enough space. When planting seeds, it is worth considering the amount of soil around the roots. Cucumbers love space and stagger in pots with a small diameter.

Why do the leaves of the seedling cucumber turn yellow and dry?

Why do the leaves turn yellow and dry for cucumbers in the greenhouse?

Both in the greenhouse and on the open ground, the leaves of cucumbers can turn yellow. This is due to lack of moisture, insects and inaccuracies in care.

Causes of yellowing of leaves in the greenhouse:

• Insects. In the greenhouse the plant can be affected by whitefly, melon aphid and spider mite.
• Incorrect climatic conditions. It can be frequent and very copious watering. Negatively, the state of the plant is affected by a decrease in temperature below 14 ° C.The optimum temperature is 26 ° C.
• Powdery mildew. At the same time, the stems and leaves immediately become covered with whitish bloom. Over time, the leaves dry and turn yellow.
• Fusarium. It is a fungal disease that blocks the supply of nutrients to the roots of a cucumber. It turns out that because of a lack of minerals, the leaves dry and fade.

Why do the leaves turn yellow and dry for cucumbers in the greenhouse?

Why do the leaves turn yellow and dry for cucumbers in the ground?

After replanting seedlings of cucumbers in the open ground, the problems of truck farmers do not become less. The fact is that the plant is capricious and on the open ground it is even more difficult to provide normal climatic conditions.

Causes of yellowing and drying of leaves in the open field:

• Bad place. If you planted a plant in the place where last year grew melons, pumpkin or squash, then the cucumbers here will grow poorly. This is due to the depletion of the soil.
• Abundant watering during the day. The plant should be watered in the evening. This is due to the fact that droplets of moisture falling on the leaves, they are very heated. This provokes the appearance of burns.
• Thick planted plants. Cucumbers, like any other vegetable culture, need a dive. If this is not done, then the leaves will not have enough light and they will turn yellow.
• Diseases or insects .As well as in greenhouses and in the soil the plants can dry up and turn yellow due to powdery mildew, slugs, aphids and spider mites.

Why do the leaves turn yellow and dry for cucumbers in the ground?

What should I do if the cucumbers turn yellow?

There are many ways to combat yellowing of leaflets. But in any case, it is better to resort to preventive measures.

Ways to combat the yellowing of cucumber leaves:

• Do not plant the crop in one place every year. So, you run the risk of depleting the soil and the plants wither.
• When transplanting seedlings in the open ground, enter a little ash in each hole. This will make the soil more suitable for growing crops.
• From time to time, apply organic fertilizers. Excellent ammonium nitrate is tolerated.
• Be sure to use biological products. One of the best is Trichodermine.
• An excellent preparation for the destruction of parasites and diseases is Quadrice. Often apply a solution of the Bordeaux mixture.
• You can use fungicide HOM to treat dysbacteriosis.

What should I do if the cucumbers turn yellow?

Yellow leaves from cucumbers - what to do: folk remedies

There are a lot of folk recipes that help with yellowing of leaves.

Folk recipes:

• Bread. Soak a loaf of bread and crumb in a blender. It should be a viscous mess. Enter it in half a bucket of water and pour in a bottle of alcohol solution of iodine. Spray the mixture with the plant.
• Onion husks. Handful of onion peel pour a liter of water and boil for 2-4 minutes. Allow to stand for 12 hours and squeeze the cake. Dilute with water to 5 liters and sprinkle leaves. Pour the rest of the product under the roots.
• Serum. To prepare the solution for spraying, in 150 ml of serum 150 g of sugar is dissolved. The resulting liquid is sprinkled with roots and sprinkled with leaves.
• Manganese. At the first appearance of yellow spots, it is necessary to prepare a 1% solution of potassium permanganate and sprinkle the leaves.
• Soda. To prevent diseases caused by fungi, plants are watered with a weak solution of soda. For 1000 ml of water, 20 g of baking soda is necessary. Do not spray on the leaves.

Yellow leaves from cucumbers - what to do: folk remedies

As you can see, cucumber is a capricious plant that requires careful care. The slightest inaccuracies in care can lead to yellowing and wilting of the leaves.

VIDEO: Yellow leaves of cucumber