According to the management zone map, there is little potential to improve yield of the yield stable area;
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;
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;
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