栾城县是闻名全国的小麦高产区之一，耕、种、收全部实现机械化，节水灌溉正在推广普及。
Luancheng County in China is one of the areas of high-yield wheat, tillage, seed, to achieve full mechanization, is promoting water-saving irrigation.
根据农田管理区域图，连续多年产量比较稳定的区域（包括稳定低产、中产和高产区），其产量提高潜力较小；
According to the management zone map, there is little potential to improve yield of the yield stable area;
在川中，地震勘探长期为寻找大安寨层油气高产区而努力，在四万平方公里范围内，已做地震剖面三万三千公里。
For a long period, the seismic exploration has been aiming at prolific zone of Daanzhai reservoir in mid Sichuan prospect.
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