共 14 条
[1]
BALDWIN HL, 1940, IMPORTANT TREE PESTS, P68
[2]
BRITTON WE, 1923, B CONN AGR EXP STN N, V247, P269
[3]
GROWTH AND DEVELOPMENT OF SUGAR MAPLE AS REVEALED BY STEM ANALYSIS
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1977, 7 (03)
:526-536
[4]
FELT EP, 1926, MANUAL TREE SHRUB IN
[5]
GEISE RL, 1964, U WIS RES B, V250, P21
[6]
HESTERBERG GA, 1976, J FOREST, V74, P443
[7]
HOFFARD WH, 1977, D1777 US FOR SERV FO
[8]
Husch B., 1972, FOREST MENSURATION
[9]
MANVILLE JF, 1974, CAN FOR SERV BIMON R, V30, P3
[10]
MOTT D. G., 1957, FOREST SCI, V3, P286