共 9 条
- [1] Bolton J. L., 1946, SCI AGRIC [OTTAWA], V26, P99
- [2] DAHL AS, 1934, GREENSKEEPERS REPORT, V2, P1
- [3] DAVIS A. G., 1949, Journal of the British Grassland Society, V4, P63
- [4] PARKER JOHN M., 1941, JOUR AMER SOC AGRON, V33, P125
- [6] RADKO AM, 1956, USGA J TURF MGMT, V9, P13
- [7] REYNTONS H, 1949, MEDEDENLINGEN LANDBO, V14
- [8] RHOADES ED, 1967, J SOIL WATER CONSERV, V22, P19
- [9] RHOADES ED, 1964, ASAE T, V7, P164