搜索结果: 1-1 共查到“土壤学 plant nutrients”相关记录1条 . 查询时间(0.062 秒)
Effect of fertilisation systems on the balance of plant nutrients and soil agrochemical properties
heavy loam brown soil fertilising system crop rotation phosphorus and potassium humus
2010/1/13
In the organic fertilisation system, the application of only 80 t ha‑1 of farmyard resulted, compared with the mineral fertilisation system, in a humus content increase in the plough layer by 0....