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近两年,深州市油用向日葵油葵的种植发展较快,面积已达几千亩。但是人们对油葵的栽培管理还不是十分了解,现总结几点技术建议供大家参考:一、播前准备1、地块选择。油葵不宜重茬,要进行合理轮作,同一地块至少要间隔3年以上,连作会导致病虫害发生及土壤营养失衡,减产严重。油葵的适应性很强,最适宜在土壤深厚、腐殖质含量高、pH值6-8的砂壤土或壤土种植。
In the past two years, the planting of oil sunflowers and sunflowers in Shenzhou has developed rapidly and the area has reached several thousand mu. But people cultivation and management of oil sunflower is not yet very understanding, are summarized in a few technical advice for your reference: First, sowing preparation 1, plots of choice. Oil sunflowers should not be re-cropped, to carry out a reasonable rotation, the same block at least an interval of 3 years or more, continuous cropping will lead to pests and diseases and soil nutrient imbalance, serious cuts. Oil sunflower adaptability, the most suitable for deep soil, humus content, pH 6-8 sandy loam or loam planting.