Treesearch

Discusses and analyzes 1987 Missouri fuelwood production from roundwood. Analyzes production by geographic areas, type of producer, species, landowner class, type of land, and tree source.

Discusses and analyzes the 1988 Minnesota fuelwood production from roundwood. Analyzes production by geographic area, type of producer, species, landowner class, type of land, and tree source.

The fifth inventory of Minnesota's Northern Pine Unit reports 11.1 million acres of land, of which 6.3 million acres are forested. This bulletin presents statistical highlights and contains detailed tables of forest area, as well as timber volume, growth, removals, mortality, and ownership.

Discusses 1989 production and receipts and recent production for other years in the Lake and Central States. Shows Michigan, Minnesota, and Wisconsin production by species for each county and compares production by Forest Survey Unit with that of previous years. Presents 1989 production and receipt data for Illinois, Indiana, Iowa, and Missouri, and shows four production classes by county.

In 1990, the fifth inventory of Minnesota's Central Hardwood Unit found 11.9 million acres of land, of which 2.4 million acres are forested. This bulletin presents statistical highlights and contains detailed tables of forest area, as well as timber volume, growth, removal, mortality, and ownership.

Discusses method used by the Forest Inventory and Analysis Unit for estimating timber removals. Presents the relationship of timber utilization studies, primary lumber mill studies, and forest inventory data.

Evaluates the performance of a Peterson Pacific 4800 chain flail delimber/debarker processing pole-size hardwoods in northern Michigan. Describes the productivity, cost, and delimbing/debarking quality achieved by the flail.

Presents findings of an assessment of the evaluation of wildland prevention efforts by all U.S. Wildland fire management agencies, and offers recommendations for improvements in prevention valuation techniques and procedures.

Describes how irrigation significantly increased growth in three Populus species and most clones during a drought year. Clonal response to drought varied within each of the species.

Reports results of the third inventory of Iowa that was completed in 1990. Highlights the results of the inventory and contains detailed tables of forest area, timber volume, growth, removals, mortality, and ownership.