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地瓜适应性广,抗逆性强,耐旱耐瘠。在这里,简单地介绍春地瓜旱地栽培技术。整地地瓜为块根作物,需要较厚的土层,通常深耕25~33厘米。深耕应在冬季或早春进行,耕地后接着起垄。起垄通常以南北垄向为佳,起垄时注意土壤不能过干或过湿,保持垄土疏松。垄形要高胖,垄沟要深窄,垄间
Sweet potato adaptability, strong resistance, drought and barren. Here, a brief introduction of spring melon cultivation techniques. Whole land sweet potato for the root crops, need thick soil, usually deep plowing 25 ~ 33 cm. Deep plowing should be carried out in winter or early spring, followed by ridge furrowing. Ridge is usually better to the north-south ridge, ridge care should pay attention to the soil can not be too dry or too wet, keep ridge loose. Ridge to high fat, furrow to narrow, ridge