Conifers--Seeds

Taxonomy

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Conifers--Seeds

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Conifers--Seeds

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Conifers--Seeds

23 Archival description results for Conifers--Seeds

23 results directly related Exclude narrower terms

[British Columbia Forest Branch / Forest Service collection, reel 25]

Footage. Cattle on road and in field. Shoreline of lake, showing timber and burned areas. River boat on fast river and rapids. Landing boat and making campfire. Green Timbers Nursery. Caring for seed beds. Superintendent Tom Wells. Transplant beds. Lifting seedlings. Heeled-in seedling. Packing seedlings. Parade.

[British Columbia Forest Branch / Forest Service collection, reel 75]

Footage. Mountains. Lookout. Two men falling a Douglas fir with axes, springboards, and crosscut saw. Steam donkey and spar tree. Log boom. Steamboat towing lumber. Second growth. Green Timbers Nursery: seed beds, transplant beds. Planting. Fire. Bucked timber. Snag and fire. Slash burning. Falling snags. Snagged land. New growth. Jack ladder at mill. Loading lumber on boat.

Cone collection methods

Item consists of a training video which provides an overview of cone collection methods. The video details the natural circumstances, such as species characteristics, stand conditions, and crop abundance, that may affect cone collection. The video discusses four collection methods used in British Columbia to collect cones from trees: climbing, felling, aerial raking, and aerial clipping.

Cone crop forecasting

Item consists of a training video about forecasting for conifer seed collection. The video discusses the wide variety in seed-cone harvests from year to year and emphasizes the need to predict the size of a harvest. The presentation shows how to harvest and analyze the winter buds, and how to judge the effects of early summer weather and nutrition on the tree.

Cone crop surveys

Item consists of a training video on cone crop surveys. The purpose of these surveys is to identify good cone crops for the year's collection program and to provide data over time of cone crop periodicity within a particular stand. The video discusses how to plan a cone harvest and explains the equipment and methods to be used when judging whether a harvest will be feasible.

[Conerake demo, Duncan]

Stock shots. Showing method of cone gathering by lowering metal cone over tops of trees and drawing-up to rake off branches containing cones.

[Helicopter cone collecting, Williams Lake]

Stock shots. Collecting spruce cones from tree tops with a helicopter. Shows process of preparing helicopter and equipment; collecting cones; landing at dump and unloading; safety measures; aerial views of harvesting area.

Ministry of Forests : resource analysis and five-year program, March 1980

The item is a reel of promotional film. It is a television clip on the Ministry's five-year plan, which included expanded basic silviculture operations, as well as the establishment of additional seedling nurseries and seed orchards. Footage of seedling nurseries, planting, thinning of young forests, aerial fertilization, and protection against fire, insects and disease.

Seed centre

Item consists of one instructional video on the Ministry of Forests' seed centre. The video covers the work done in the seed centre following cone collection.

Seed evaluation

Item consists of a training video which provides a brief background on the biology of the seed cone, which may be useful to students as well as technical personnel. The video also shows how to select, harvest and evaluate samples.

Seeds for tomorrow's forest

Documentary. How tree breeders combine the most desirable characteristics of "plus trees" to produce improved spruce, pine, fir and hemlock seedlings.