共 53 条
- [12] RELATION BETWEEN CONE PRODUCTION AND DIAMETER INCREMENT OF DOUGLAS FIR (PSEUDOTSUGA MENZIESII (MIRB) FRANCO) GRAND FIR (ABIES GRANDIS (DOUGL) LINDL) AND WESTERN WHITE PINE (PINUS MONTICOLA DOUGL) [J]. CANADIAN JOURNAL OF BOTANY, 1965, 43 (12): : 1553 - &
- [13] Fisher R.A., 1958, TEACHING CHILDREN TH
- [14] Florin R., 1951, ACTA HORI BERGIANI, V15, P285
- [15] FRANKLIN JF, 1964, ECOLOGY SILVICULTURE
- [16] FROTHINGHAM EH, 1909, 150 US DEP AGR FOR C, P1
- [17] GARMAN EH, 1955, T41 BC FOR SERV TECH
- [18] GARMAN EH, 1951, T35 BC FOR SERV TECH
- [20] ENERGY DYNAMICS OF A FOOD CHAIN OF AN OLD-FIELD COMMUNITY [J]. ECOLOGICAL MONOGRAPHS, 1960, 30 (02) : 187 - 206