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