How to prevent tomato green skin

After the tomato enters the peak period, it will easily cause the above-mentioned damage if it encounters bad weather (low temperature, weak light) or unreasonable fertilization (partial application of nitrogen fertilizer).

First, it is necessary to extend the time of seeing vegetables; secondly, balance the fertilization of vegetables and increase the application of phosphorus and potassium fertilizers; third, roots and roots to enhance plant resistance, and the leaf surface uses various elements (boron, calcium, magnesium, iron, zinc). Foliar fertilizer, which is better in amino acid type, promotes black and green leaves, enhances photosynthesis, increases the absorption of boron and calcium, can reduce molting and cracking; fourth is foliar spray harvest No. 1, green wind 95, Chitin foliar fertilizer; the fifth is to balance the number of fruit set, not too much or the fruit set is too low; the sixth is to control the concentration of flower hormones, can not be too high, after the anthers are spent, timely add fertilizer.