Dilute the Metarhizium anisopliae OD with water by 100-200 times, and after stirring evenly, remove the oil slick on the surface, then put in the seeds, soak the seeds for 4-6 hours, remove them to dry, and then promote germination and sowing.
The crops that can be used for seed soaking are mainly vegetable seeds such as melons and nightshades.
Precautions:
1) After the oil suspension agent is mixed with water, there will be a small amount of oil slick, which can affect the germination, and the oil slick should be removed;
2) When soaking seeds, the seeds can be placed in a gauze bag for seed soaking, which is convenient for operation;
3) The water temperature of the dilution water should not be too high, and it is advisable to feel no heat by hand;
4) Every 1-2h, stir and mix well;
5) Properly extend the soaking time for new seeds