共 54 条
[31]
Pauley S. S., 1954, Journal of the Arnold Arboretum, V35, P167
[32]
PHILLIPS EL, 1972, 3708 USDA EM WASH ST
[33]
RANNEY JW, 1987, J FOREST, V85, P17
[34]
REED JP, 1995, THESIS U WASHINGTON
[35]
GENETIC-VARIATION AND PRODUCTIVITY OF POPULUS-TRICHOCARPA AND ITS HYBRIDS .3. STRUCTURE AND PATTERN OF VARIATION IN A 3-YEAR FIELD-TEST
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1989, 19 (03)
:372-377
[36]
INSTREAM FLOWS AND THE DECLINE OF RIPARIAN COTTONWOODS ALONG THE ST-MARY RIVER, ALBERTA
[J].
CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE,
1995, 73 (08)
:1250-1260
[38]
RUFFNER J, 1985, CLIMATES STATES, V2
[39]
*SAS I INC, 1985, SAS US GUID BAS VER
[40]
SAS Institute Inc, 1985, SAS US GUID STAT VER