共 23 条
[3]
DURYEA ML, 1984, FOREST NURSERY MANUA, P3
[4]
FLINT LE, 1984, FOR INTENSIF RES REP, V6, P3
[5]
GREAVES RG, 1978, REGENERATING OREGONS, P1
[6]
HALLIN WE, 1968, USDA PNW78 FOR RANG
[7]
HERMANN RICHARD K., 1964, JOUR FOREST, V62, P98
[8]
HERMANN RK, 1964, TREE PLANT NOTES, V64, P7
[9]
HERMANN RK, 1965, 2 OR STAT U SCH FOR
[10]
HOBBS SD, 1983, J FOR, V81, P8