Tomato solution
Tomatoes are a must-have vegetable at home, and the price is also considerable. How to manage the tomato after topping?
1. Heat preservation and increase brightness, and promote the development of tomato fruits: In case of frost and windy weather, a floating film should be added on the basis of covering the grass thatch. Generally, the draft thatch is pulled after the sun comes out at around 7 o'clock in the morning, the tuyere is closed around 4 o'clock in the afternoon, and the grass thatch is covered before 5 o'clock in the afternoon. Before the cold wave hits, a reflective screen was hung on the back wall of the greenhouse in advance to enhance the light in the greenhouse. Generally, after topping and topping of tomato, the lower fruit is in the swelling period or the color changing period. Through heat preservation and brightness enhancement measures, the daytime temperature is maintained at 28 ℃ ~ 30 ℃, and the night temperature at 15 ℃ ~ 17 ℃, which is conducive to the transportation of photosynthetic products. It is also good for coloring tomatoes.
2. Supply sufficient fertilizer and water to avoid premature senescence of tomato plants: As the ground temperature in the shed drops, it will affect the ability of tomato roots to absorb water and fertilizer. After the tomato is topped and topped, the nutrients needed for the growth and development of the fruit will increase. In order to avoid premature aging of the plant, the supply of fertilizer and water should be strengthened. Compound sodium nitrophenolate and so on.
3. Take a variety of measures to prevent the occurrence of diseases: After tomato topping, in addition to picking up the remaining flowers, the medicine is indispensable to prevent diseases. The focus is on the prevention of gray mold. You can use Mycocarb·Chlorothalonil smoke agent at night Smoked sheds can also be sprayed for prevention and treatment by means of misting, powder spraying, etc. The prevention of leaf mold and bacterial spot cannot be ignored.
Hualu Duofu root water-soluble fertilizer promotes cell division; living roots and strong seedlings promote early rooting and multiple rooting of crops. Improve the ability of crops to resist drought, cold and disease, and strengthen the ability of roots to absorb nutrients. Improve soil structure, improve crop quality, and extend crop harvesting period.