Tomato leaves are curling in the greenhouse: why is this happening and what to do

What could be the reasons?

In fact, the reasons for this phenomenon during growing tomatoes in a greenhouse They can be very diverse. And due to their ignorance, novice gardeners may simply miss something.

• The first cause could be overheating of the bush. If the greenhouse temperature is too high, the leaves may simply not have enough moisture. This moisture is essential for natural cooling. At high temperatures, the plant is unable to fully absorb nutrients. This heat can cause the leaves to curl. It's very rare for the leaves to even dry out. This can be prevented by watering the plant well and spraying the leaves with urea. It's very easy to prepare. You only need 2 tablespoons of urea per bucket of water. Use this solution for a couple of days, and then replace the urea with potassium permanganate.
• The second reason could be a lack of fluid. This can also cause the leaves to curl. They will take another couple of weeks to recover.
• Plant leaves may curl due to a lack of fresh air. This is why greenhouses should be regularly ventilated.
• Incorrect fertilizing can also cause leaf curling. They can even dry out if too much nitrogen fertilizer is applied. Also, if the soil lacks potassium, calcium, iron, and other beneficial elements, leaves curl. Manure should not be used as fertilizer, as it releases harmful ammonia.
• The plant may develop some disease. It should be looked after by spraying it with chemicals.

Useful information

It's crucial to transplant seedlings into greenhouses correctly. Make sure they aren't overgrown or too old. This greatly impacts the plant's root system. If these basic rules aren't followed, the leaves will tomatoes in a greenhouse may curl up.

Abruptly pulling up the bush is also not allowed. If the roots are damaged, the tomatoes will devote all their energy to restoring the root system, and the leaves, in turn, will not be able to receive all the necessary nutrients.

It's important to properly perform the side shoot removal procedure. This involves cutting off the lower shoots of the tomato plants. This procedure can be performed two weeks after planting the tomato plants in the greenhouse. Side shoots no longer than 7 cm should be cut off once a week. At the cut site, you can measure the stumps. They should be 2 cm long. Leaves can curl due to improper watering. Find a happy medium. That is, don't overwater, and don't forget about this procedure.

There are numerous videos explaining why tomato leaves curl in a greenhouse and what to do about it. To prevent leaf curl, you need to properly care for your plant. Maintaining a certain soil moisture level is crucial. This means ensuring it's not dry. Adding beneficial fertilizers to the soil is also essential. These elements will help the plant grow and develop, as well as keep the leaves looking fresh. You should also check the plant daily for pests. However, if you do notice leaf curl, home treatment can help restore them to their original appearance.

Many beginning gardeners wonder why tomato leaves curl in a greenhouse and what to do about it. Everyone knows that tomatoes are tasty and healthy, but they're definitely fussy. To ensure a good harvest, they need proper care. Many factors can affect yield, both positively and negatively.

Pests are the cause of leaf curling

Why do tomato leaves curl in a greenhouse, and what can be done? During the plant's growth and development, you may encounter various pests. These can be the main cause of leaf curl. Many pests reside on the underside of the leaf and suck the sap, causing the leaf to curl. The leaves may even turn yellow and dry out. Don't forget to inspect the leaves. fertilizing.

It's essential to combat pests. To do this, prepare special products to spray on the plant. Various pest control products are available.

Reasons for curling of the upper leaves of a plant

Why do the top leaves of tomato plants curl in a greenhouse, and what can be done? There can be a variety of reasons for this.

• High temperatures can affect this. If they exceed 35 degrees, the leaves will curl up by midday, only to recover in the morning. Therefore, regular ventilation of greenhouses is recommended.
• The temperature in greenhouses varies between night and day, so they are closed at night and opened during the day. This ensures the greenhouse is well ventilated throughout the day.
• The upper leaves may curl due to improper watering. That is, even if it occurs, it is not deep enough. Watering should be done less frequently, but thoroughly.
• Leaves also curl due to late removal of side shoots and leaf trimming. The plant needs to be side shooted when the side shoots reach 7 cm in length. Two leaves should be cut off each week.
• The plant also suffers from pests. The bush allows the fruits to be eaten, and the seeds do not need to be collected.

Reasons for curling of lower plant leaves

Why do the lower leaves of tomato plants curl in a greenhouse, and what can be done? Leaves can curl not only at the top, but also at the bottom along the central vein. To avoid this, you need to follow some rules. You need to select the right ones first. tomatoes for a polycarbonate greenhouse.

• Firstly, all transparent surfaces in greenhouses must be whitewashed.
• Secondly, it is necessary to carry out the ventilation procedure very often.
• The roots of the bushes must be covered with straw or hay.
• It is recommended to spray plants with a solution containing urea. To do this, dilute 10 liters of water with 1.5 tablespoons of urea.

Any fungal disease is easier to prevent than to treat. There is a biofungicide that should be sprayed on the plant. The reasons for the curling of the lower leaves are completely similar to the previous guesses. Tomatoes can be affected by pathogenic microorganisms.

The infection can be introduced into the greenhouse via contaminated planting material. Insects can transmit the infection from diseased bushes to healthy plants, so it's important to remove them.

If you notice leaves along the veins turning pink and curling, the plant is infected. There's nothing you can do. The only option is to remove and burn the plant. Otherwise, the infestation could spread to healthy plants, and you'll lose your entire harvest.