本文主要说明20种热带禾本科牧草火烧效应的初步结果。烧草后,表现优的品种有甘巴草、坚尼草、汉密尔坚尼草、湿生臂形草、旗草、巴拉草、南迪狗尾草、卡松古鲁狗尾草,青绿黍、杂交象草:表现良的品种有巴夫草、内洛克狗尾草、象草、粽籽雀稗;表现中等的品种有格顿坚尼草、罗得草、危地马拉草:表现差的品种有糖蜜草、红苞茅、岸杂一号狗牙根。 This article describes the initial results of the fire effects of 20 tropical grasses. After burning grass, superior performance varieties are Gambasia, Keni grass, Kenny grass, wet grass, flag grass, Parasaurol, Neddy green foxtail, CassGulgaro green foxtail, green millet, Hybrid grass weeds: the performance of good varieties are weaver grass, Neolithic Setaria, grassy, ​​rice pastille Passenger; moderate performance of the varieties are Dayton Kennet, Rhodiola, Guatemala: Poor performance of varieties of molasses , Red Bract, miscellaneous Onshore bermudagrass.