How to promote the redness of tomato

How to make tomatoes red? Please give guidance that the tomato can not turn red because the temperature can not meet the requirements of lycopene growth. Using chemicals on the plant to promote red is an effective measure to promote tomato listing in advance, but in the actual red process, it is often due to improper treatment to inhibit the growth of the plant. some even cause drug damage. Therefore, the use of agents to promote red should pay attention to: (1) promoting red should not be premature. Generally requires the fruit to grow fully, the fruit color white into fried beige, the red effect is the best. If it is in the mature stage and is not fully grown up, it is easy to produce the phenomenon of stiff fruit with uneven coloring. (2) the concentration of the drug should not be too high. Too high concentration of tomato reddening solution will damage the basal leaves and make the leaves yellowing. Usually use 40% ethephon 50 ml plus 4 kg of water, mix well and use. (3) the quantity of red fruit should not be too much at one time. The red fruit of a single plant is generally 1 to 2 at a time, because there are too many red fruits per plant, and the drug dose is too large, which is easy to cause drug damage. (4) the red medicine solution should not contaminate the leaves. To use the medicine carefully in the process of promoting red, you can use a small piece of sponge to extract the medicine solution and smear the fruit surface; you can also use cotton yarn and gloves to wipe the fruit surface on your hand. Click to get more tomato planting techniques click to get more vegetable planting techniques