Treesearch

Provides a key for the resource manager to use in choosing silvicultural practices for the management of jack pine. Control of stand composition, growth, and stand establishment for timber production, water, wildlife, and recreation are discussed.

Provides a key for the resource manager to use in choosing silvicultural practices for the management of red pine. Control of stand composition and growth, regulating the forest, and control of stand establishment for timber production, water, wildlife, and recreation are discussed.

Presents the resource manager with a key for choosing silvicultural practices to manage black spruce stands, especially for pulpwood on organic soil sites. Discusses control of growth, establishment, composition, and damaging agents; also discusses managing for Christmas trees, wildlife habitat, water, and esthetics. Includes yield and growth data, and broadcast burning techniques.

Presents the resource manager with a key for choosing silvicultural practices to manage northern white cedar stands, especially for timber and deeryards on organic soil sites. Discusses control of growth, composition, establishment, and damaging agents; also discusses managing for other wildlife habitat, water, and esthetics. Includes yield data and broadcast burning techniques.

Summarizes information on silvicultural practices to improve yields of timber, water, and wildlife, while minimizing unsightly manipulation of the landscape, for the aspen forest type. A management key outlines recommendations for given stand conditions and management objectives.

Presents a key for choosing management options. Discusses silvicultural treatments to ensure reproduction and regulate stand density for efficient timber production. Also discusses water, wildlife, esthetics, and their effects on timber production.

Provides a key to recommendations for managing black walnut stands and plantations, and discusses all aspects of growing black walnut from planting to harvesting.

Provides a key for the resource manager to use in choosing silvicultural practices for the management of northern hardwoods. Control of stand composition, growth, and stand establishment for timber production, water, wildlife, and recreation are discussed.

The survey in Koochiching County revealed 4 phyla, 7 classes, 23 orders, and 134 families of invertebrates. Insecta was the largest class having 11 orders and 84 families. Mites and Collembolla were most numerous averaging 90,000 and 16,000/m2, respectively, during summer.

Dissection of white ash embryos from the seed, coupled with cytokinin treatment, has been shown to enhance germination and seedling survival, as compared to whole seed stratification methods.