【摘要】 1998～ 2 0 0 0年对广西 9个主要城市草坪杂草调查及药剂防除试验结果表明 ,常见杂草 32科 12 9种以上 ,危害较严重的有 2 3种 ,主要防除目标杂草为 :狗牙根、升马唐、牛筋草、香附子、水蜈蚣、光鳞水蜈蚣、胜红蓟、艾蒿、天胡荽、积雪草、小飞蓬、鳢肠、鼠曲、秋鼠曲、空心莲子菜、莲子菜、通泉草、荠菜、铜锤、酢浆草、少花龙葵、飞扬、裸柱菊。对代表不同生态区的城市主要杂草群落进行了划分。药剂筛选结果 ,二甲四氯、SL - 16 0、灭草松可选择性防除部分草坪杂草 ,克阔乐、太阳星、阿罗津、千金、麦草净对草坪杂草有除草活性和安全性。研制出复配型绿海茵、绿海灵等系列高效广谱选择性除草剂 ,防除示范 ,效果良好更多还原

【Abstract】 An investigation on lawn weeds occurred in nine major cities of Guangxi was carried out in 1998-2000.The results showed that the commonly occurred weeds included more than 129 species belonging to 32 family.The main weeds damaging lawn were: Cynodon dactylon,Digtaria adascendens,Eleusine indica,Cyperus rotundus,Kyllinga brevifolia,Kyllinga brevifolia Rottb var, Ageratum Conyzoides,Artemisia argyi,Hydrocotyle sibthopioides,Centella asiatica,Conyza canadensis,Eclipta prostrata,Gnaphlium affine,Gnaphilium hypoleucum,Alternanthear philoxeroides,Alternanthear sessilis,Mazus japonicus,Capsella bursa postoris,Oxalis corymbosa,Oxalis corniculata,Solanum photeinocarpum,Euphorbia hirta and Soliva anthemifolia .The weed communities were divided according to different ecological zones.It was found that mcpa,SL 160 and bentazone can control parts of lawn weeds.The lactofen,ethoxysulfuron,anilofos,cyhalofop buty1 and tribenuron were safe and effective in controlling lawn weeds.Some broad spectrum herbicides with selectivety called Luhaiyin and Luhailing were developed.Satisfactory control effect was made.更多还原