Study on the Grass Species of Lawn in Kunming Steel Works and Adaptability of the Species Combination

Through several years' test on lawn grass species and their combinations, it is defined that 3 species named by Lolinm prenne, Festuca rabra, Poa pratensis, have stronger adaptability in Kunming Steel Works and even in central Yunnan. The grass lawn, which constructed by the 3 species mixed, can keep green all the year round and reach a fine standard.