Study on the Fertilizer Efficiency of the Frass of Tenebrio Molitor L. 黃粉蟲蟲糞的肥效研究。
Phosphorus is an important nutrient for animals and plants, the phosphorus level in soil determines the effect of phosphatic fertilizer. 摘要磷是動植物生命活動離不開的重要營養元素,土壤的供磷水平是決定磷肥肥效的主要因素。