建立合理的耕作制度是农业生产上的一项战略措施。
Establishment of a reasonable farming system is a strategic measure for agricultural production.
并从农作物生产力和产量、种植制度、区域农业生产及生产费用等几方面分析了气候变化对中国持续农业的影响。
The impact of climatic change on sustained agriculture in China is analysed according to the crop productivity and yield, cropping system, regional agricultural production and production cost.
土地抛荒原因固然与农业比较效益低、农业生产条件差等农业内部因素有关，也与现行的农村土地制度存在弊端有关联。
Although abandoned farmlands have stable relationships with the factors such as low pay and bad work condition, and the deficiency of country farmlands system.
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