Four-change-one-increase high efficiency cultivation method for fresh eating sweet potatoes in plains of China northern potato region
A technology of fresh sweet potatoes and cultivation methods, applied in the field of agricultural production, can solve the problems of less application of sweet potatoes, achieve the effects of improving the survival rate of seedlings and the rate of commercial potatoes, reducing production costs, and reducing climate risks
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[0033] The high-efficiency cultivation method of "four changes and one increase" for fresh sweet potatoes in the plains of northern potato regions,
[0034] 1. Choose good varieties. The sweet potato in the plains of the northern potato area focuses on high planting efficiency and high production efficiency as the starting point, with the goal of "saving costs, improving quality, and increasing income", and selects fresh sweet potato varieties widely recognized by the market, such as Jishu 26, Yanshu Shu 87, Pu Shu 32, Su Shu No. 8, Long Shu No. 9, etc.
[0035]Choose healthy seedlings. Choose healthy plants without disease spots and insect bites. The leaves are large and fat, the top three leaves are flush, and the leaves are dark green; the internodes are about 5-8cm, and at least 3 nodes are reserved on the potato stems, and there are no aerial roots on the nodes; potato seedlings The height is about 30cm, and the weight of 100 plants is more than 500g. The high-cut seed...
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