Examples of Seed source in a sentence
Seed source must be as local as possible, and plants must be nursery propagated unless transplanted from on-site areas approved for disturbance.
Seed source strength, an index of seed availabil- ity, was calculated for each transect plot using two factors: basal area of seed trees in the refuge area, and distance from the seed trees.
Seed source strength had a clear positive effect on white pine seedling densities (Tables 1, 2 and 4).
Its seed-collection zone is usually defined experi- mentally as being within a certain distance or elevation of the planting site.See Geographic race, Provenance, Race, Seed collection zone, Seed source.
Seed source trees must originate from parent trees that have been pathogen indexed and registered in the budwood program.