How to do well the seed treatment of wheat before sowing?

The seed treatment of wheat before sowing can not only improve the germination rate of seeds, ensure the seedling shape, but also kill the seeds effectively. The bacteria carried on can reduce the occurrence of diseases in the later stage. To lay a good foundation for increasing per unit yield. So how to do well the seed treatment of wheat before sowing? Let's take a look at it together with the editor of Tuliu.com.

First, the wheat seeds were harvested in the last season and sown in the next season. After half a year of high temperature and humidity in summer and rain and waterlogging in autumn, the bad climate affected the germination rate of the seeds. Generally, 7 days before sowing, wheat seeds should be exposed for 2-3 days to change the permeability of wheat seed coat. Enhance the water absorption ability of seeds after sowing and enhance the activity of enzymes, which is beneficial to germination and emergence.

Second, select the sun-dried seeds, first select the air, and then screen to remove impurities. A shrunken grain. Diseased grain. Select large full seeds to improve germination potential and lay the foundation for strong bacteria. no, no, no.

3. Seed dressing with chemicals in recent years, the harm of wheat rust, powdery mildew and black disease in our province is more serious. Chemical seed dropping can obviously prevent and delay the incidence of wheat rust and powdery mildew, which can reduce the incidence of autumn seedlings. Lowering the overwintering source is more effective in the prevention of Heide disease, and its harm can be basically controlled. The main technologies are as follows:

1. Triadimefon seed dressing with 15% triadimefon warm powder 20 g, mixed wheat seed 10 kg (seed dressing agent is 0.296 of seed weight). Mix the seeds with a seed mixer or manually with a pocket. Seeds should be mixed dry, not wet, otherwise it will cause drug damage. Mix well when you fall and cover the seeds after sowing. Pay attention to the wet fields and poorly drained fields should be used with caution, and the day should not sow mixed seeds.

2. 2% Likexiu seed mixing agent 10 g, mixed wheat seed 10 kg (seed dressing agent is 0.1% of seed weight), mix well, cover seed after sowing.

3. Mix seeds with the above two kinds of medicament, sow the seeds within the same day (3 hours): the excess seeds cannot be eaten or used as feed; the amount of seeds used after dropping the seeds will be increased by 10% and 15%.

All right, the above is the wheat seed treatment that the Tuliu.com editor brought to you before sowing. I hope it can be helpful to all of you. For those who like it, welcome to follow Tuliu.com. I'll see you next time.