求翻译：由于耕地后备资源的质量与所处的环境不同而存在着很大的差异，这就要求我们在开发后备资源时要进行科学合理的适宜性评价，优先开发适宜程度高的地区，对于适宜程度低的地区不开发或者将来有条件再开发。是什么意思？

Significant differences exist due to the quality of arable land reserve resources and the environment, which requires scientific and rational assessment of suitability in the development of reserve resources, give priority to the development of areas of high suitability for low suitability areas not

The reserve land resources and the quality of the environment there is a large difference, and that requires us to develop back-up resources to the appropriate scientific rational evaluation, giving priority to the development of appropriate level, in areas of high to low-level areas suitable for de

Because plants crops the reserve resources the quality with the environment which locates different to have the very big difference, this requests us when the development reserve resources must carry on the science reasonable suitability appraisal, first develops the suitable degree high area, will

Due to the quality of the reserve resources of cultivated land and the environment is different and there is a big difference when it asked us to develop a backup resource of suitability to be scientific and reasonable appraisal, suitable for a high degree of priority development areas, for less sui

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