The use of isozyme genetic markers to estimate the rate of outcrossing in a Sitka spruce (Picea sitchensis (Bong.) Carr.) seed orchard in Scotland J. E. CottrellI. M. S. White OriginalPaper Pages: 111 - 122
Performance of ponderosa pine seedlings under four herbicide regimes in northeast Oregon Paul T. OesterWilliam EmminghamStephen Clements OriginalPaper Pages: 123 - 131
Effects of crown-pruning on seed and pollen cone production in two lodgepole pine seed orchards in British Columbia Michael StoehrClint HollefreundSteve Ross OriginalPaper Pages: 133 - 143
Slash pine (Pinus elliottii Engelm.) somatic embryogenesis I. Initiation of embryogenic cultures from immature zygotic embryos Y. K. LiaoH. V. Amerson OriginalPaper Pages: 145 - 163
Slash pine (Pinus elliottii Engelm.) somatic embryogenesis II. Maturation of somatic embryos and plant regeneration Y. K. LiaoH. V. Amerson OriginalPaper Pages: 165 - 182
The effects of propagation environment on the rooting of leafy cuttings of ash (Fraxinus excelsior L.), sycamore (Acer pseudoplatanus L.), and sweet chestnut (Castanea sativa Mill.) R. L. Jinks OriginalPaper Pages: 183 - 195