4EGGENS J L, WRIGHT C M, CAREY K. Nitrate and annonium nitrogen effects on growth of creeping bentgrass and annual biuegrass[J]. Hortiscience,1989, 24(6): 952-954.
5MCCRIMMON J N, KARNOK K. Nitrogen form and the seasonal root and shoot response of creeping bentgrass [J]. Communication in Soil Science and Plant Analysis, 1992,23(9-10) : 1 071-1 088.
6GLINSK D S. Different nitrogen effect on the root of creeping bentgrass[J]. Hortisience, 1990,25(8) : 932- 933.
7RAIMKIOO K, KANEKO A E. Effect of fertility rates and growth and turf quality of perennial in winter [J]. Journal of Plant Nutrition, 1993, 16 (8): 1 531-1 538.
8SHIBATA M. Artificial soil and construction of bed soil for putting green using artificial soil[P]. United States Patent, 1985,332-339.
9YEAM D Y. Effect of fertilizer application on seed production in Zoysia grass[J]. Journal of the Korean Society for Horticultural Science, 1987,28(2) : 55-57.
10JOHNSON B J. Frequency of fertilizer application and centipede-grass performance[J]. Agronomy Journal, 1988, 80(6):925-929.
