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.

youdao

So, we have evidence that the king doled out seed for planting, instructed people just exactly when to plant, where to plant, what to plant there, when to fertilize it if they did.

也有证据表明,国王恩赐作物种子,指导人民在何时,何地,耕种何种植物,以及如何在恰当的时间施肥

耶鲁公开课 - 古希腊历史简介课程节选