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Introduction of suitable species for planting in gaps of different size (case study: Loveh forest, Golestan, Iran)
canopy gap length of spring shoots mean annual increment of diameter mean annual increment of height seedling
2017/4/6
This study was carried out in Loveh forest, north of Iran. We measured the quantitative characteristics of seedlings including collar diameter (measured at 1 cm above the soil surface), height, and cu...
Below-canopy and topsoil temperatures in young Norway spruce and Carpathian birch stands compared to gaps in the mountains
air soil below-canopy climate microclimate stand environment
2016/11/11
Reduced air pollution load has allowed to use commercially oriented forestry in the Central European mountains since the 1990s. The goal is, however, to restore species- and age-diversified stable sta...
Changes in humus forms in gaps of the canopy of semi-natural beech stand
humus forms beech stands humus accumulation
2015/3/3
The article presents original results of research on the humus form dynamics in a semi-natural European
beech stand in the National Natural Reserve Voděradské bučiny, in the area of Training Fo...
Canopy gaps in two virgin beech forest reserves in Slovakia
natural disturbance gap size distribution gap formation European beech
2015/2/6
The formation, size distribution and percentage of gaps in two virgin deciduous forests are presented in two case studies. Gaps are defined as openings in the canopy above 2/3 of stand height. These g...
Surface fertigation: a review, gaps and needs
soil and water quality effective root depth
2014/10/28
Surface fertigation is a common choice when it comes to applying fertilizers in surface irrigated crops. The inherent complexity of the concepts and equations governing surface fertigation has made th...
A summary of the environmental impacts of roads, management responses, and research gaps: A literature review
access management mitigation techniques planning research needs road analysis roadassessment road effects roads
2010/8/31
There are an estimated 400 000-550 000 km of unpaved resource roads in British Columbia. These roads are used for forest, mineral, and energy development, commercial and public recreation, and in some...
HEALTH RISKS DUE TO EXPOSURE TO BIOLOGICAL AGENTS DURING REMOVAL OF ORGANIC WASTE. A SURVEY OF GAPS IN KNOWLEDGE
biowaste microorganisms health risks waste removal
2010/12/27
Following questions in the Netherlands Parliament, BKH Consulting Engineers was commissioned to make an inventory of the information available on health risks due to biological agents during the remov...