THE SEED PRODUCTION CAPACITY AND EFFICIENCY OF RED PINE CONES (PINUS RESINOSA AIT.)

A CONE AND SEED STUDY OF THE MOUNTAIN PINE (PINUS PUNGENS LAMBERT)

1929 • 18 citations

INBREEDING EXPERIMENTS WITH THE DOUGLAS FIR

1954 • 18 citations

The effect of fertilization and injury on the cone and seed production of loblolly pine seed tress

1953 • 6 citations