Techniques of preventing sprouting of Potato during Storage
To prevent potato sprouting during storage, the following measures can be taken. ① sprayed 2~3g/kg 's penicillin in the field at the late growth stage (2-3 weeks before harvest): ② sprayed the whole plant with 2,4,5-murt of 0.5~1g/kg one week before harvest to prolong the dormancy and storage period. 2-3 weeks before ⑧ harvest, the whole plant was sprayed with 3g/kg herring mixed with 0.3g/kg2, 4, 5-murt, which had a better effect on preventing germination. After the potato was harvested, ④ sprayed methyl naphthyl acetate on the dry soil, and then mixed the potato with the dry soil. Methyl naphthyl acetate was used for each 500kg. ⑤ uses potato sprouting inhibitor, according to the dosage of 1000kg potato using 1.4kg sprouting inhibitor, spray it evenly on the surface of potato pile, which can prevent sprouting.
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Potato covered with small arch shed can be put on the market earlier.
The potato cultivated in the small arch shed can generally be harvested around the end of March of the following year, which can be put on the market about 20 days earlier than the potato cultivated in the open field, with a net income of 800 to 1200 yuan per mu. Select extra precocious varieties such as Dongnong 303. Dongnong 303 generally takes only about 80 days from emergence to being able to dig. It has strong growth potential, oblong tuber, yellow flesh, smooth epidermis, dense tissue, shallow buds, medium-sized tubers, neat and consistent, concentrated tubers and good quality.
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Potato storage method
Outside the plug is stored in a cellar 2mi 3m deep. The length and width of the cellar depends on the storage quantity. The bottom of the cellar is padded with 2cm thick ash, disinfected, the smell of the soil layer in the cellar is removed, the pit cover is fixed, and the potatoes are put down into the cellar. Cover the potato with 15 cm thick tide black soil, moisturizing and anti-freezing; if the cellar is shallow, the upper cover tide black soil 20 cm thick, the pit door is not easy to seal early, half of the cover in early November, ventilation and ventilation. It's all covered in early December. Mastering the temperature is the key. If plastic bags are stored in winter
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