Sunlight greenhouse tomato telephone technology
Tomatoes in the solar greenhouse are used to produce good tomatoes. In addition to applying basic fertilizers, adding phosphorus and potassium fertilizers, timely pruning, scientific and rational use of medicines, prevention of long-term madness, and avoiding high humidity, we must prevent the occurrence of falling flowers, falling fruits, and raising tomatoes. In addition to the overall yield of the plants, we must also pay attention to the scientific use of flower hormones, especially in dose control. The concentration of 2,4-D used is related to the temperature in the shed. When the temperature is higher than 15 °C, the use of pesticides is 10 mg / l, that is, 1 kg of water added to the original liquid 1 to 14 drops, shake. When the temperature is lower than 15°C, use a concentration of 15 mg/l, that is, add 18 to 19 drops of 1 pound of water and shake well. Then add some red pigment as a marker. In order to prevent the spread of diseases such as gray mold in the process of flowering or spreading, 50% Sikronin or Nylon is added to the 2,4-D dilution.
The medicines prepared on the day were used on the same day. The use time was between 8 to 10 and 15 to 17 hours. It is forbidden to spend the day under the hot sun. Never drop medicine on stems and leaves, let alone spray, otherwise it is easy to produce deformed fruit.
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