Treesearch

This report presents 1967 pulpwood production and receipt data for the Lake States and Central States. Pulpwood production for the Lake States is given by species for each county, and 1967 production by Forest Survey District is compared to that of previous years. For the Central States, 1967 pulpwood production and receipt data are presented by state, and four production classes are shown by county.

The second (1967) survey of Indiana's 4 million forested acres shows 3.5 billion cubic feet of growing stock on 3.9 million acres of commercial forest land. Presented are statistics on timber area, volume, growth, mortality, and use. Projections of timber growth, removals, and inventory are made to 1992, and possible future changes in the forest are discussed.

This report presents 1968 pulpwood production and receipt data for the Lake States and Central States. Pulpwood production for the Lake States is given by species for each county, and 1968 production by Forest Survey Unit is compared to that of previous years. For the Central States, 1968 pulpwood production and receipt data are presented by state, and four production classes are shown by county.

The third (1966) Forest Survey of Michigan shows sizable gains in growing-stock and sawtimber volumes since 1955, despite a small decline in the commercial forest area. Presented are statistics on forest area and timber volume, growth, mortality, ownership, stocking, and use. Also presented is a projection of timber growth, removals, and inventory to 1996.

Seedbed requirements of yellow birch can vary with light and moisture. Best germination and survival were on well-drained sites with mineral soil under moderate shade.