Results 131 to 140 of about 42,985 (236)

Effects of thinning, burning, seeding, and slash arrangements on understory communities in pinyon-juniper woodlands of northern Arizona

open access: yesAll Results Journals: Biol, 2011
Pinyon-juniper woodlands are a dominant ecosystem in the American Southwest that have been increasing in density over the last century, generating concerns about the effects on wildlife habitat, livestock forage, and wildfire risk. We tested 16 treatment
Maria Irwin, Alex Finkral, John Bailey
doaj  

The Effects of Different Intensity of Thinning on the Development in Scots Pine (Pinus sylvestris L.) Stands in Kazakh Uplands [PDF]

open access: yes, 2019
The search for more accurate methods of predicting the growth and development of forest stands became the most urgent task set for foresters of Kazakhstan to determine the permissible interventions in the natural course of the life of plantings, provide ...
Ayan, S.   +3 more
core  

'Quality' silviculture: everybody agree, but it is really applied?

open access: yesForest@, 2005
Some comments are made on the application of closed-to-nature silviculture in Italy.
doaj  

Can we "improve" the forest?

open access: yesForest@, 2007
A comment is made on the way public funds are often used in Italy to achieve a rather ambiguous goal, referred to as "improvement of the forest".
Motta R
doaj  

SILVICULTURE [PDF]

open access: yesThe Forestry Chronicle, 1936
openaire   +1 more source

A preliminary assessment of the feasibility of deriving liquid and gaseous fuels from grown and waste organics [PDF]

open access: yes
The anticipated depletion of our resources of natural gas and petroleum in a few decades has caused a search for renewable sources of fuel. Among the possibilities is the chemical conversion of waste and grown organic matter into gaseous or liquid fuels.
Graham, R. W.   +2 more
core   +1 more source

Forestry Economics: Principles and Practice [PDF]

open access: yes
This review discusses bioeconomic models of the forest and uses them to explore policy options for forest management. The main type of bioeconomic model used is based on a biomass model of the growth of the forest, similar to the biomass model widely ...
Prof. Harry F. Campbell
core  

SILVICULTURE [PDF]

open access: yesThe Forestry Chronicle, 1942
openaire   +1 more source

Ten Years of Adaptive Silviculture for Climate Change: An Applied, Coproduced Experimental Framework. [PDF]

open access: yesBioscience
Nagel LM   +8 more
europepmc   +1 more source

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