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1.中耕除草。控制和消灭杂草是牧草田间管理工作的关键。应抓住杂草危害比较关键的2个时期:一是幼苗期,此时牧草生长缓慢,杂草易抑制其生长,还会对以后的牧草生长产生不良影响,此期应进行2～3次除草,有效消除杂草危害。二是夏季高温多雨,杂草生长迅猛,影响牧草的生长及产草量。此时,结合中耕进行除草是最经济有效的措施。
1. Cultivation weeding. Controlling and eliminating weeds is the key to forage field management. Should grasp the weed hazards more critical two periods: First, the seedling stage, when the slow growth of forage grass, weeds are easy to inhibit their growth, but also on the subsequent growth of forage adverse effects, this period should be carried out 2 to 3 times Weeding, the effective elimination of weed hazards. Second, the summer is hot and rainy, weeds grow rapidly, affecting the forage growth and yield. At this point, weeding is the most cost-effective measure to combine weed farming.