What are the hazards of tomato low temperature planting? (with prevention and treatment methods)

Tomato is one of the fruits and vegetables that we often eat in our daily life. It has high nutritional value and good taste. It can be cooked or eaten. The market demand is great, so there are many people who grow it. Temperature is one of the necessary factors for tomato cultivation. When planting tomatoes, low temperature will affect the cultivation of tomatoes, so we must prevent them in time. At the same time, low temperature will bring great harm to tomatoes, affecting the yield of your tomato and causing great losses to us. Below, Xiaobian will introduce to you the harm caused by low temperature tomato and its prevention and treatment methods.

symptom:

When the seedlings are cold, the cotyledons are lifted, the leaves are turned back upwards, the leaf edges are gradually dried up or the whole leaves are dead, the low temperature for a long time, the leaves are dark green and dull, the top buds are frozen, the roots are poorly developed, the flowers are fallen or the fruit is deformed, and the fruits are It is not easy to color mature or light color, and the serious stems and leaves are dry and die.

Incidence conditions:

When the temperature is below 13 °C, the tomato can not bear fruit normally. The night temperature is lower than 15 °C, causing the fruit to fall. The temperature is lower than 1 °C, and the plant will die. If the temperature is lower than 6 °C, the plant will die.

Control method:

(l) Pay attention to low temperature exercise.

(2) Covered with a plastic film.

(3) Temporarily warm up if necessary.

(4) According to the climate change, the Bamran harvest liquid film 250 times liquid or 27% high quality film emulsion 80-100 times liquid is sprayed in the evening before the cold current.

The above is the harm caused by low temperature of tomato and the prevention and control methods compiled by Huinong. Have you learned it? Temperature is very important for tomato cultivation, and growers must make reasonable temperature control to ensure healthy growth of tomatoes.

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