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丘陵山区建设基本农田,是控制坡耕地水土流失、保持土壤肥力、稳定增产粮食的根本措施。但是,新修梯田由于打乱土层而往往使当年粮食减产,填方地段的作物生长好,
The construction of basic farmland in hilly and mountainous areas is a fundamental measure to control soil erosion in sloping farmland, maintain soil fertility and stabilize the grain yield increase. However, the newly-repaired terraces often caused a decrease in the current grain output due to disruption to the soil and the crops in the landfills were well-developed.