【摘要】 禾本科草坪多年生匍匐根 (茎 )的禾本科恶性杂草化学防除目前仍是一个难题 ,采用不同药剂、不同施药方法试验比较 ,结果表明 ,药剂茎叶喷雾处理容易造成药害 ,而且效果也不理想 ;人工拔除费工费时、效果差 ;采用手套涂施灭生性或特效除草剂 ,目标性强、节省药剂、成本低、工效高 ,对草坪安全 ,防除效果可达到 10 0 % ,再生率仅为 4 .3% ,对草坪的伤害不超过 5 .0 %。更多还原

【Abstract】 Chemical control of malignant grassy weed of perennial creeping root(stem) in grassy carpet is a great difficulty still. The comparative test of various herbicides with different methods were carried out. The results indicated, direct spray treatment on the leaves would harm grassy carpet, and the effect was not good. Manual weeding required a lot of labor, and the effect isn’t ideal, either. The treatment, with sterilant or special herbicide, of direct smearing weed by hand with gloves was with clear object, lower cost, safety to the carpet and high effect, which could reach 100% weeding, the revive rate of weed was only 4.3% and the harm rate to the carpet didn’t exeed 5.0% .更多还原