The process of growing eggplants after spraying with gibberellin.

Claims

------20 / 05 / 2569------(OCR)OCR09WP1. The process of growing eggplant treated with gibberellin involves the following steps: a. Soil preparation involves plowing twice, then adding manure at a rate of 500 kg / rai and mixing it thoroughly. b. Apply base fertilizer formula 16-20-0 (N-P2O5-K2O) at a rate of 25 kg / rai. c. Plant eggplant using a row spacing of 50 cm and a hole spacing of 30 cm, planting 3-5 seeds per hole. After 7 days, thin to leave 1 plant per hole. d. Fertilize the eggplant twice. The process involved two main steps: First, apply 15-15-15 (N-P2O5-K2O) fertilizer at a rate of 25 kg / rai when the eggplant was 14 days old after planting. Second, apply 21-0-0 (N-P2O5-K2O) fertilizer at a rate of 25 kg / rai when the eggplant was 42 days old after planting. Gibberellin was sprayed weekly from planting until the eggplant reached the pre-flowering stage, for a total of 8 times. The concentration of gibberellin used was 1.0 g / liter. The eggplant was watered using a sprinkler system every 2-3 days throughout the growing season.Weed control for eggplant cultivation was carried out twice: the first time during hilling, and the second time when the eggplants were 42 days old after planting. Eggplant harvesting was performed at the optimal stage.