Walnuts, also known as walnuts, Qiang peaches, and almonds, cashews, hazelnuts are also known as the world-famous "Four Dried Fruits". It is beneficial to the human body and is one of the nut foods popular among the people. Farmers who plant walnuts know that walnut seeds need to be sterilized before planting, so how to disinfect walnut seeds? What are the treatment methods? Let's take a look with the editor.
1. How to disinfect walnut seeds?
When walnut seedlings are raised, full-grown walnuts should be selected for seeding. The selected walnut seeds should be soaked and disinfected 7-10 days before sowing. You can soak the selected walnut seeds in cold water, change the water every day, remove them after soaking for 2-3 days, expose to the sun for 1-2 hours to disinfect, and then soak. After 7-10 days, the seeds can be basically split, and then the seeds can be sown.
Second, the processing method of walnut seeds
1. Sand reservoir (stratified treatment) 2-3 months
In October-November, dig a 1m deep and about 1m wide shadang ditch. At the beginning of the sand deposit, first lay a layer of sand with a thickness of 1 ℃ at the bottom of the ditch (the water content of the sand should be held in a hand, but it is not dripping), put a layer of walnuts on it, and then lay a layer of sand of about 5cm .... From the beginning of the sand, set a grass handle every 1m.
2. Seed soaking in cold water
Soak in cold water for 7-10 days, change the water once a day or put the sack with walnut seeds in the running water to make the suction mouth expand and crack, and then you can sow.
3. Cold immersion method
Seeds soaked in cold water for one week are exposed to the sun and can be sown when most of the seeds crack.
4. Warm water immersion method
Place the seeds in a 80 ° C warm water tank, then stir to cool naturally, and soak for another 8-10 days. The water needs to be changed every day, and the seeds can be sown when they expand.
The above is the method of disinfection and treatment of walnut seeds. Growers should pay attention to when picking seeds. After peeling the seeds of spring sowing seeds, remove empty seeds and unsatisfied seeds with water, and spread them in the indoor ventilation place for 3-4 days to store . If the seeds are sown in autumn, the outer peel need not fall off.
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