h介绍了芳香植物的定义与种类,以福建省罗源县深坑村为例,根据芳香植物在乡村景观营造中的原则,从公共用地、农家庭院、保健绿地三......

Crop phosphorus(P)deficiency and poor utilization of added P is a major agricultural problem due to reduced solubility o......