| 释义 |
Cynodon dacyton
基本例句
狗牙根
Among these plants, only Equisetum hiemale, Cyperus rotundus and Cynodon dactylon inhabit in all four tungstrn mine.这些植物中，只有木贼、莎草和狗牙根3种植物在4个尾砂库中都有出现。
Compared with Cynodon,Eremochloa and Zoysia,Axonopus has normal dry-resistance and cold-resistance,so its distribution is smaller.地毯草与狗牙根、假俭草以及结缕草等草种相比,地毯草的耐旱性一般,耐寒性也相对较差,因而其分布区比狗牙根、假俭草等草种狭小。
Cynodon dactylon, Centella asiatica, Cyperus rotundus and Hydrocotyle sibthorpioides were also important weeds and their importance value was over 5%.狗牙根、崩大碗、香附子、天胡荽等杂草为珠江三角洲地区草坪绿地恶性杂草，其重要值均大于5.;00%。
Cyperus rotundus, Kylling abrevitolia var. leiolepis, Cynodon dacrtylon and Euphorbia thymifolia were dominant and the most dangerous weed species.香附子、光鳞水蜈蚣、狗牙根、千根草等9种杂草为优势种，也是重要的防除对象； |