共 82 条
- [11] COLE DN, 1984, RECREATION USE EFFEC
- [12] COLE DN, 1981, USDA INT121 INT FOR
- [13] COLE DN, 1982, USDA INT284 INT FOR
- [14] COLE DN, 1979, P RECREATIONAL IMPAC, P71
- [15] EFFECT OF TRAMPLING ON NEUTRAL GRASSLAND [J]. BIOLOGICAL CONSERVATION, 1977, 12 (02) : 135 - 142
- [16] DAUBENMIRE RF, 1974, PLANTS ENV
- [17] DAWSON J O, 1974, Iowa State Journal of Research, V48, P329
- [18] DAWSON JO, 1978, J SOIL WATER CONSERV, V33, P39
- [19] DELMORAL R, 1979, P RECREATIONAL IMPAC, P292
- [20] CARBOHYDRATE RESERVE CONTENT OF MOUNTAIN RANGE PLANTS FOLLOWING DEFOLIATION AND REGROWTH [J]. JOURNAL OF RANGE MANAGEMENT, 1970, 23 (01): : 15 - &