The result indicated that, alfalfa seedlings grew well, the weed control efficiency of trifluralin reached above 90%.
结果表明，苜蓿幼株长势良好，氟乐灵对杂草杀灭率为90%以上。
The phytocidal composite efficiently expands the weed control spectrum and has better control efficiency to the main grassy weed and the broadleaves in the cotton field.
本 除草组合物有效的扩大了杀草谱，对棉花田中的主要禾本科杂草和阔叶杂草均 有较好的防效。
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