【摘要】 在2个不同季节对乐山城区20 000 m2的结缕草草坪进行了杂草调查,结果表明:乐山城区草坪主要杂草共32科76种。其中双子叶植物26科58种,单子叶植物3科15种,蕨类植物3科3种。危害较重的杂草是酢浆草、天胡荽、漆姑草、狗牙根、香附子、空心莲子草、小白酒草、马兰、剪刀草、牛筋草、早熟禾、扬子毛茛。更多还原

【Abstract】 The investigation of the weeds in Zoysiagrass lawn(20?000?m~2) in summer and autumn in Leshan was conducted and the result was that there were 76 species belonging to 32 families weeds including dicotyledon 15 species belonging to 26 families,monocotyledons 15 species belonging to 3 families and ferns 3 species belonging to 3 families.Main weeds were Oxalis corniculata L.,Hydrocotyle sibthorpioides Lam.,Sagina japonica(Sw.) Ohwi.,Cynodon dactylon(L.)Pars.,Altornanthera philoxeroides(Mart.) Griseb.,Kalimeris indica(L.) Sch.–Bip.,Conyzacanadensis(L.)Cronq.,Cyperus rotundus L.,Clinopodium gracile(Benth.)Matsum.,Eleusine indica(L.)Gaertn.,Poa annua L.,Ranunculus sieboldii Miq.更多还原