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1. Strengthen management before pruning. Regeneration cultivation is the continuation of growth in the first season. Field management must not be relaxed, and proper fertilization should be applied to prevent and control plant diseases and insect pests in time to maintain the robustness of the plant. Before the pruning, the 0.2% potassium dihydrogen phosphate and 0.5% urea mixed solution was sprayed on the foliar for 3 to 4 times.
2. Pruning time. Under normal circumstances, the greenhouse eggplant began harvesting in mid-May and completed the "four-side bucket" in late July. Generally, pruning is started after harvesting on the four sided hoppers to regenerate them.
3. Pruning method. There are two kinds: First, step by step to sparse the upper branch of tomato, about 10 centimeters of pruning, pruning after the lateral branch sprouts, buds and flowers, until the fruit is about to be harvested, and then the original left the other two Lateral branches were cut off at about 10 cm on the eggplant; the other was a one-time total removal of the trunk leaves from the regeneration method, that is, about 10 cm from the ground on the trunk, the upper branches and leaves were all cut off, until the roots sprout new shoots to form a new branch.
4. Regeneration cultivation management. Pruning buds should be promptly wipe buds, with a small amount of urea poured with diluted fecal water to promote regeneration. Use broad-spectrum fungicides such as chlorothalonil and thiophanate-methyl chloride to spray 1 to 2 times to prevent and treat diseases. Generally about 30 days after pruning, the recovered eggplant can be harvested and marketed. A wide-spectrum fungicide was sprayed on the door after harvesting to control the disease.
Eggplant regeneration cultivation, can make full use of land and light energy, to overcome the difficulties caused by double cropping and summer nursery, to solve the problem of ventilation and light transmission in the field, prevent premature aging, and prolong the harvest period.