Analysis of the Response of Healthy and Declining Sugar Maple Trees to Fertilization
Author : Beals, Don
Publisher :
Page : 57 pages
File Size : 20,40 MB
Release : 1992
Category : Soil fertility
ISBN :
Author : Beals, Don
Publisher :
Page : 57 pages
File Size : 20,40 MB
Release : 1992
Category : Soil fertility
ISBN :
Author : Stephen Braithwaite Horsley
Publisher :
Page : 132 pages
File Size : 44,13 MB
Release : 1999
Category : Sugar maple
ISBN :
Author :
Publisher :
Page : 332 pages
File Size : 50,88 MB
Release : 1980
Category : Forests and forestry
ISBN :
Author :
Publisher :
Page : 662 pages
File Size : 47,6 MB
Release : 1993
Category : Government publications
ISBN :
Cumulates monthly issues and includes additional material.
Author :
Publisher :
Page : 692 pages
File Size : 20,47 MB
Release : 1993-06
Category : Science
ISBN :
Author :
Publisher :
Page : 1550 pages
File Size : 39,77 MB
Release : 1993
Category : Canada
ISBN :
An indexing, abstracting and document delivery service that covers current Canadian report literature of reference value from government and institutional sources.
Author : Sandra L. C. Fosbroke
Publisher :
Page : 132 pages
File Size : 17,99 MB
Release : 2003
Category : Forests and forestry
ISBN :
Author : Reinhard F. Huettl
Publisher : Springer Science & Business Media
Page : 374 pages
File Size : 33,87 MB
Release : 2012-12-06
Category : Technology & Engineering
ISBN : 3642769950
Forest damage, forest decline, forest dieback - not related to biotic agents - is occurring in the Atlantic and Pacific regions. In Europe and Eastern North America this serious problem is considered to be, at least to some part, related to industrial air pollutants and their atmospheric conversion products, such as acid rain or ozone. Forest declines in the Pacific region have been attributed largely to natural causes involving forest dynamics, since air pollution and other negative anthropogenic influences are practically absent. Presented here are typical decline phenomena in the Pacific and Atlantic region, potential causes, effects and mitigation strategies, and the question whether there are any similarities on a functional or structural basis is addressed.
Author : United States. Congress. House. Committee on Appropriations. Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies
Publisher :
Page : 948 pages
File Size : 32,85 MB
Release : 1997
Category : Political Science
ISBN :
Author :
Publisher :
Page : 572 pages
File Size : 36,34 MB
Release : 1978
Category : Fertilizers
ISBN :