MySheen

There are skills in preventing sprouting of potatoes during storage

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, Symptoms: also known as potato verticillium wilt or precocious disease. At the beginning of the disease, the leaf tip yellowed along the leaf edge, yellowed inward from the leaf vein, then turned brown and dried up from yellow, but did not curl until all the compound leaves died and did not fall off. The initial symptoms of rhizome infection are not obvious, when the leaves are yellowed, the vascular bundles at the open rhizome have browned, and then the above ground stem.

The skills to prevent potato sprouting during storage are: to prevent potato sprouting during storage, the following methods can be taken. ① sprayed 2~3g/kg 's penicillin on 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 penicillin and 0.3g/kg 2,4,5-murT, which had a better effect on preventing germination. After potato harvest, ④ sprayed methyl naphthyl acetate on dry soil, and then mixed potato with dry soil with methyl naphthalene acetate 10g / 500kg. ⑤ used potato sprouting inhibitor, which was sprayed evenly on the surface of potato pile according to the dosage of 1.4kg sprout inhibitor used in 1000kg potato, which could prevent sprouting.

 
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