When is bitter gourd grafted? The bitter gourd is sweet and bitter. It is mainly made into vegetables and can be sugared. It is widely cultivated in tropical to temperate regions of the world. It is cultivated in both north and south of China. The flower and fruit period is from May to October. When bitter gourd is grafted, it is necessary to choose no windy and cloudy days, and the wet weather will be grafted. The specific small series will be detailed in the following. 1. Seed soaking First, select the seeds according to the main local planting varieties, and avoid the selection of seeds of dried mites and pests and diseases. Then break the selected seed shell and soak the seeds in warm water at 58 degrees for 15 minutes. Soak for 9 hours when the water temperature drops to 30 degrees, then remove the seed mucus with water. The seeds are then wrapped in a damp cloth and placed at a temperature of 30 degrees for germination. When the seeds are mostly white, they can be sown. 2, cultivate rootstock The rootstock grafted with bitter gourd can use pumpkin. The pumpkin seed should be treated the same as the bitter gourd seed before sowing, and then the base fertilizer should be applied to the nutrient soil. The base fertilizer is mainly based on farmyard manure and compound fertilizer, and an appropriate amount of fungicide can be added. After preparation, the nutrient soil is sealed and sterilized and fermented, and after being fermented, it is spread for 7 days, and then uniformly placed in the nutrient bowl to sow seedlings. 3. Graft at the right time When the pumpkin seedlings grow true leaves and the bitter gourd seedlings grow to a heart leaf, they can begin grafting. When grafting, choose no windy, cloudy weather. Before the grafting, the water is poured into the seedbed, and the grafting method has the top insert and the needle type. 4. Management after grafting After the grafting, you should do a good job of shading. You can't let the seedlings receive direct sunlight within 3 days, and do a good job of keeping warm and moisturizing. After grafting, the temperature should be controlled at 31 degrees, the night temperature should be kept at 20 degrees, and the humidity in the shed should be increased to 90%. After the seedlings survive, the young shoots of the rootstock should be removed in time. When the seedlings grow to 5 true leaves, they can be transplanted. For the wonderful pictures and popular comments on bitter gourd grafting, you may be interested in the following recommended contents, welcome to read. Bronchoscope Pediatric,Pediatric Bronchoscope Tube,Bronchoscopy Instruments Ent,Endoscope For Bronchoscope ZHEJIANG SHENDASIAO MEDICAL INSTRUMENT CO.,LTD. , https://www.shendasiaomed.com