I. Methods of germination
1. Selection of seeds: before germination, zucchini seeds should be selected, choosing seeds with a white and shiny surface. Old yellow seeds should not be used. When screening, the seeds with broken surface and pests and diseases should be eliminated.2. Warm water soaking: after selecting the seeds, soak the selected seeds in 55-60 warm water, taking care that the water temperature is not too hot. Stirring constantly after soaking, so that the seeds are heated and absorb water evenly. After the water temperature drops, soak for about 6 hours, gently rub the seeds, wash them and take them out. 3. Seed germination: remove the water from the seeds, then wrap them with a wet cloth and put them in a warm place where the temperature is maintained at about 25-30 degrees Celsius. In the process of germination, it is necessary to turn often, so that the seeds are heated evenly, about 2 days on the germination. The radicle grows to about 0.5 centimeters and you can sow the seeds.
Two, precautions
There may be some germs on the seeds of zucchini, soaking in warm water can remove some germs. If you want to completely disinfect, you can use chemicals to disinfect. You can choose polymyxin solution, potassium permanganate solution and so on. Rinse with water immediately after soaking and disinfecting.