省、自治區、直轄市人民政府編製的土地利用總體規劃，應當確保本行政區域內耕地總量不減少。
For example, a redu in anic carbon and nutrients, including phosphorus or nitrogen, as may occur in intensively farmed areas, de creas the fertility of soils.
例如，過度耕種的土地可能發生有機碳和營養的減少，包括磷或氮，降低了土壤的肥力，在農作物密集的地區往往是這樣。
The methods involve soil fertility ma as well as reduced tillage.
方法包括實行土地施肥管理和減少耕地。
To cherish and give a rational u to the land as well as to give a true prote to the cultivated land are en as a basic principle of land u in the try.
珍惜、合理利用土地和切實保護耕地是我國的基本國策。
Sihe start of the development of green food, 1.13 millioares of land have been well protected.
綠色食品開發以來，有113萬公頃土地受到較好保護。
Peasants who have tracted land for operation are obliged to u the land rationally acc to the purpos agreed upon in the tracts.
承包經營土地的農民有保護和按照承包合同約定的用途合理利用土地的義務。
General planning of land u is a tactical ohat is about developing, using, g, reclamation and prote ional land resource.
土地利用總體規劃是指對區域範圍內的土地資源開發、利用、整治、整理、複墾、保護等進行統籌安排的戰略性規劃。
In order to build a suitable soil circumstah fertility maintaining or even improving, principles of rational fertilization, bining aniure with NPK fertilizers and sideration of land utilization, maintenand prote should be taken.
為了保持甚至改善土壤肥力以建立良好的土壤環境，要采用合理施肥、有機肥與氮磷鉀化肥配合、綜合考慮土地利用、維持和保護的原則。