There are many reasons for the rolling of tomatoes, which are mainly the following:

1. Viral disease. Viral diseases are generally transmitted by insecticidal insects such as aphids and whiteflies. The susceptible plants are dwarf and the leaves are curled. In severe cases, the leaves only have leaf veins but no mesophyll.

Prevention and treatment: The use of anti-virus varieties, the implementation of diseases such as virus disease and soft rot rotation, but also in 50 kg of water plus virus A (K) 100 grams, 50 grams of green Fenwei and once again net 25 to 30 grams, made Mixture spray control, once every 6 to 7 days, even spray 2 to 3 times.

2. Hormonal injury. When hormones such as 2,4-D and chlormequat are used excessively or at too high concentrations, the leaves or growth points of the tomato will be bent, the new leaves will not expand properly, the leaf margin will be distorted, the stems will be convex and the color will become lighter.

Prevention: It can be treated with natural brassin 3000 times.

3. Physiological factors. Before and after the tomato harvest, the first fruit leaves are slightly rolled, or the entire leaf curls into a tube and becomes brittle. This is mainly due to high temperature and drought, resulting in stomatal closure of tomato leaves.

Prevention and treatment: After the plants are colonized and drought-resistant before the fruit set, timely watering and fertilizing after fruit set, and cover the shade net, so that cover late cover, cloudy cover.

4. Tea scutellaria damage. The leaves are narrow, stiff, erect, crumpled or distorted, and finally bald.

Prevention: can be used 1.8% alfreddine 3000 times or 20% of the net to prevent death spray 2000 times spray, spray every 6 to 7 days, and even spray 2 or 3 times.

5. Magnesium deficiency. During the first inflorescence enlargement period, the old leaves in the lower part of the plant chlorosis, yellowing occurs between the veins, and then it expands upwards to form yellow leaf spots. The leaves of the thicker leaves are stiff or the leaf margins are rolled up.

Prevention: Increase nitrogen, phosphorus, potassium vegan fertilizer or foliar spray magnesium sulfate 50 to 100 times liquid.

Disclaimer: Some articles in this website have been transferred from the Internet. If you are involved in third party legal rights, please inform this website. phone

Automatic Massage Foot Bath Machine

The automatic massage foot bath machine is a device that uses water and massage rollers to provide a relaxing foot massage. It usually has a basin filled with water and has built-in massage rollers that move and massage the feet. The machine may also have other functions, such as heat therapy, air bubbles, and vibration. Users place their feet in the basin and the machine provides a soothing massage that helps relieve tension and improve foot circulation. Some automatic foot massage machines also come with removable attachments for additional massage options.

Automatic Massage Foot Bath Machine,Foot Spa Massageer,Heated Foot Spa,Foot Bath Massage Basin

Huaian Mimir Electric Appliance Co., LTD , https://www.mmfootspa.com