But the low benefit of mono - cereal cropping structure is their main weak point which are unfavourable for providing plentiful agricultural products and improving the physical character of soil.

但生产内容单调，多数为纯粮型种植结构，经济效益不高，不利丰富社会产品和改善土壤物理性状。

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The rock cropping on the left may appear from this Angle like a human head, but the more famous rock structure is on the far right and known as Pulpit rock.

左边被裁切掉一半的岩石从这个角度看象人类的脑袋，而更有名的是最右边的岩石结构被称作讲坛石的。

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So we should meet the various needs of the market, adjust and better the cropping industrial structure.

因此，必须适应市场需求变化、调整与优化作物种植结构。

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