The biological organic fertilizer provided by the invention has the characteristics of broad pesticidal spectrum, short breeding cycle and disease preventing function.
本发明提供的生物有机肥具有广谱杀虫谱，培育周期短，具有防病功能的特点。
2
Propolis possesses a broad spectrum of biological and pharmacological properties.
蜂胶具有广泛的生物活性和药理作用。
3
Tumor necrosis factor (TNF) is a potent cytokine that elicits a broad spectrum of biological responses.