三叶草的

Feather Boa – 6 foot feather boa with green and white chandelle feathers.

羽毛围巾，6英尺长，混绿色和白色羽毛，围巾两侧接口处各有个三叶草形状徽。

An average summer output in excess of 900 kg . liveweight per ha. could not have been obtained if there had been a complete reliance on clover nitrogen.

完全依靠三叶草氮，在季获得每公顷草场900公斤以体增重，不可能。