Tomato flower disease face prevention

There is a great relationship between the appearance of fancy disease in tomatoes and the unfavorable conditions such as temperature and nutrient supply.

Control method:

1. Apply humic acid fertilizer or biological fertilizer or fully decomposed organic fertilizer, pay attention to the proportion of nitrogen, phosphorus and potassium, and apply less nitrogen fertilizer, and increase the application rate of potassium fertilizer, especially during fruit growth and development.

2 , keep the soil between the wet, "eat less meals."

3 , should pay attention to improve the temperature of the shed, and to ensure a certain temperature difference, generally controlled below 30 °C during the day , 12 ~ 18 °C at night is appropriate.

4 , the plant density should not be too large, to ensure the ventilation and light transmission in the shed, so the probability of plant gluten fruit will be reduced.

5. It can spray compound micro-fertilizer containing boron and calcium.