Dept. Bulletins [on Forestry]

Dept. Bulletins [on Forestry] PDF Author: United States. Department of Agriculture
Publisher:
ISBN:
Category :
Languages : en
Pages : 696

Book Description


Department Bulletin

Department Bulletin PDF Author: United States. Department of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1128

Book Description


Bulletin of the U.S. Department of Agriculture

Bulletin of the U.S. Department of Agriculture PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1208

Book Description


Farmers' Bulletin

Farmers' Bulletin PDF Author: United States. Department of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 618

Book Description
The bean crop of the Southwest suffers severe injury from the bean ladybird, which sometimes ruins entire crops. It is restricted to beans for food and attacks all kinds. Both beetles and their larvæ devour all parts of the plant -- leaves, flowers and pods -- but the chief injury is to the foliage. The pest can be controlled in small areas by hand-picking the overwintered beetles and by brushing the larvæ or young from the plants during hot, dry weather. On a larger scale it may be controlled by spraying with arsenite of zinc, arsenate of lead, or arsenate of lime. Clean cultivation should be practiced and early and late planting." -- [2]

The Hardwoods of California's Timberlands, Woodlands, and Savannas

The Hardwoods of California's Timberlands, Woodlands, and Savannas PDF Author: Charles L. Bolsinger
Publisher:
ISBN:
Category : Forest reserves
Languages : en
Pages : 160

Book Description


Report of the Forest Service

Report of the Forest Service PDF Author: United States. Forest Service
Publisher:
ISBN:
Category : Forest policy
Languages : en
Pages : 40

Book Description
Combined reports of: Report to Congress and Report for the Secretary of Agriculture.

The Longleaf Pine Forest

The Longleaf Pine Forest PDF Author: Kenneth W. Outcalt
Publisher:
ISBN:
Category : Forest ecology
Languages : en
Pages : 28

Book Description
Longleaf pine cornunities were once the most prevalent ecosystem in the Southeastern United States. Conversions of land to agricultural and urban uses and replacement of longleaf with other pine species following logging have drastically reduced the area occupied by longleaf pine. Although longleaf communities can still be found over most of its original range, the species occupies less than 5 percent of its historical acreage, Private individuals own most of the remaining longleaf pine, except in Florida. The private sector is where most losses in longleaf acreage have occurred over the last decade. Because prices and the number of sawtimber-sized trees are increasing, potential harvests in the near future will probably be high. If appropriate information and incentives are not in place, losses of longleaf from private lands could substantially increase.

Assessing urban forest effects and values New York City’s urban forest

Assessing urban forest effects and values New York City’s urban forest PDF Author:
Publisher: DIANE Publishing
ISBN: 9781422324615
Category : Trees in cities
Languages : en
Pages : 50

Book Description


Bulletin

Bulletin PDF Author: United States. Dept. of Agriculture. Library
Publisher:
ISBN:
Category :
Languages : en
Pages : 396

Book Description


Geographical Guide to Floras of the World: Africa, Australia, North America, South America, and islands of the Atlantic, Pacific, and Indian oceans

Geographical Guide to Floras of the World: Africa, Australia, North America, South America, and islands of the Atlantic, Pacific, and Indian oceans PDF Author: Sidney Fay Blake
Publisher:
ISBN:
Category : Botanists
Languages : en
Pages : 348

Book Description