这些方法包括土壤肥力管理和少耕作法。耕作就是松碎土壤并翻作，为种植做好土壤准备。
The methods involve soil fertility management as well as reduced tillage . Tilling is breaking up and turning the soil to prepare the ground for planting.
这些方法包括管理土壤肥力和减少耕作。
The methods involve soil fertility management as well as reduced tillage.
更为普遍的是，土壤肥力低下，耕作管理粗放，严重制约了有限降水的资源化。
More generally, the low soil nourishment and the increasing use of land to expand production on farming management strongly restrict the utilization of limited precipitation resource.
这些方法包括管理土壤肥力和减少耕作。耕作就是将土壤松碎并翻转，为种植做好准备。
The methods involve soil fertility management as well as reduced tillage. Tilling is breaking up and turning the soil to prepare the ground for planting.
在耕种、施肥、灌溉等管理措施影响下，中国农田土壤中碳库的质和量发生了较大变化，这不仅影响了土壤肥力及作物产量，而且对区域及全球环境带来影响。
Management practices of tillage, fertilization and irrigation can influence the level and quality of SOC of China, having effects on soils fertility and crop yield, as well as on global environment.
在耕种、施肥、灌溉等管理措施影响下，中国农田土壤中碳库的质和量发生了较大变化，这不仅影响了土壤肥力及作物产量，而且对区域及全球环境带来影响。
Management practices of tillage, fertilization and irrigation can influence the level and quality of SOC of China, having effects on soils fertility and crop yield, as well as on global environment.
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