1 drying seed germination
Ten days before sowing, seed potatoes are placed in a well-lit or diffusely lit room and maintained at 14-16°C at room temperature. Drying seeds for germination.
Select the potato shape, potato skin smooth, bright color, moderate size of healthy seed potatoes for the species.
Turn once every 3 days to make them evenly visible. During the process of turning, the diseased potato, malformed potato, and old potato must be cut out of the epidermis, such as cracked, deformed, pointed, necrotic, diseased, or umbilical black rot. After 10 days, the buds of seed potatoes germinated.
2 kinds of potato chips
Before cutting the potatoes, pour 5 grams of potassium permanganate into pots and dilute with 500 grams of water. After mixing, put two knives prepared in advance to disinfect and soak for 3-5 minutes.
Cutting the potatoes should be cut vertically from the top, to ensure that at least 2-3 buds are left on each seed block, make full use of the top edge advantage, and try to cut more pieces at the top of the eye, cut each potato block into 60 grams or so. , try to bring as much as possible.
When you cut the diseased potato, stop it immediately, disinfect the knife a second time, change it and then cut it. In the process of cutting the potatoes, seedlings less than 60 grams are encountered and can be used directly.
After all the seed potatoes have been cut, 25 kg of seed potatoes and 0.5 kg of ash are loaded into the bag, and the seeds are shaken up and down. Treating seeded potatoes with this method not only has the effect of controlling diseases, but also has the effect of seeding.
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