How to ripen tomatoes in the early winter
In early spring, the temperature in the early spring is low, tomatoes are not easy to ripen, and the coloring is very poor, affecting commodity value and fruit quality. If artificial ripening is adopted, bright color, reduced acid content, increased sugar content, and improved quality can be achieved. As follows: Select full-expansion, 7-8 ripe tomatoes, wash with clean water, pick up, drain water, and then put into a prepared ripening agent solution soak 2-3 minutes, picked up, drain water, and placed Inside the sealed container, after 2-3 days, ripe red tomatoes are changed. Preparation method of ripening agent aqueous solution: Use 10 ml of 40% ethephon, 1 g of 2,4-D powder, 5 g of erythropoietin powder, and 5 kg of clear water. Pour the medicine into clean water and stir it to dissolve it. You can. China Agricultural Network Editor