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小麦垄套种夏玉米是在沟播小麦垄顶上套种一行夏玉米的种植技术。这项技术在我市已有20余年的历史，形成了一套较完整的种植程序，既可确保小麦、玉米当季高产，又可保证全年周期连续高产。目前，全市年种植面积约对万亩，～般地块小麦约亩产450kg，夏玉米亩产ssrag以上，亩年?
Wheat Ridge Intercropping Summer corn is a growing summer maize planting technique on furrowed wheat ridges. This technology has been in the city for more than 20 years and a complete set of planting procedures has been established to ensure high yield of wheat and corn and to ensure continuous high yield throughout the year. At present, the city’s annual planting area of about mu, ~ about the same piece of wheat about 450kg per mu, summer maize ssrag above, mu years?