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油葵具有抗逆性强,既耐高温,又耐低温,各种土质皆宜种植。油葵复种大豆管理简单、易收易种,成本低、效益高。一、油葵栽培技术1、播前准备(1)土地选择。油葵前茬以小麦、玉米等禾谷类作物为最好,切忌重茬,轮作周期应在4年以上,按土壤肥力要求,选择肥力均匀一致,土层深厚、地势平坦、排灌条件良好的地块。(2)选用优良品种。选用高产、稳产、抗病性强的品种如早熟矮大头、屯留G101、普葵6号等,适应性强、耐寒、成熟早,适宜春季种植。(3)灌水。可采用秋翻冬灌和春翻春灌,灌水
Oil sunflower has strong resistance, both high temperature, low temperature, all kinds of soil are suitable for planting. Oil sunflower soybean multiplication is simple, easy to buy and easy to grow, low cost, high efficiency. First, the oil sunflower cultivation technology 1, sowing preparation (1) land selection. Oil sunflower crop with wheat, corn and other cereal crops as the best, avoid repeated cropping, rotation period should be more than 4 years, according to soil fertility requirements, choose the same fertility, deep soil, flat terrain, irrigation and drainage conditions of good plots . (2) selection of fine varieties. Selection of high yield, stable yield, disease resistance and strong varieties such as early shortness big head, Tunliu G101, No. 6 Kwai Kwai, adaptable, cold, mature early, suitable for spring planting. (3) irrigation. Winter autumn and winter can be used to turn spring irrigation, irrigation