Effective fertilization was studied by fertilizerexperiment in red soil deteriorate pasture.
通过肥料试验,对红壤退化人工草地的合理施肥技术进行了研究。
2
By using "3414" fertilizerexperiment method, the contents of n, p, K and yield of onion in Gaoqiao area were comprehensively analyzed.
试验采用二次回归“3414”完全方案设计,对高桥地区圆葱植株的氮、磷、钾含量及产量进行了分析。
3
A field fertilizerexperiment was made to explore the effect of different fertilizer treatments on soil nutrients and enzyme activity in different layers of river ancient channel.