Two kinds of potato intercropping high-yielding cultivation techniques
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The potato is cool and the cold resistance is strong, while the sweet potato is so afraid of frost that it can use spring sweet potato to plant potatoes in the early spring. Spring potato yields 2,000 to 2,500 kilograms, interplanting 3,000 to 4,000 kilograms of sweet potato. In 2001, the Prov…