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They have a small farm and grow lucerne hay .

他们有一个小农场种植苜蓿干草。

How to improve the yield and quality of lucerne .

如何提高紫花苜蓿种子的产量和品质。

Reached lucerne ground , the day has not shined .

到了苜蓿地，天还没亮。

The festival strings lucerne accompany just right .

卢塞恩节日弦乐伴随恰恰好。

On the basis of clean cultivated pasture of perennial lucerne and mixture pasture of perennial awnless brome and lucerne , the effect of pasture species and mixing method on pasture drying rate was analyzed .

用多年生的紫花苜蓿单播草地牧草和多年生无芒雀麦与紫花苜蓿的混播草地牧草，研究牧草种类及调制方法对牧草干燥速度的影响。