搜索结果: 1-8 共查到“林业基础学科 damage”相关记录8条 . 查询时间(0.078 秒)
Modelling and mapping of soil damage caused by harvesting in Caspian forests (Iran) using CART and RF data mining techniques
forestry operations hazard zoning spatial prediction timber skidding tree ensemble techniques
2018/3/6
Controlling the soil damage caused by forest harvesting has a key role in forest management due to its effect on forest
dynamics and productivity, mainly through modifying the physical, mechanical, a...
Snow damage to birch stands in Northern Moravia
birch fertile sites growth natural regeneration snow damage slenderness ratio root system
2015/4/14
The condition and snow damage to stands dominated by birch were studied in the area of interest in Northern Moravia. Based on basal area, the share of birch ranged from 68 to 88%. The stands came to e...
Quantitative and qualitative damage caused by mammals and birds to the planting and natural seeding
woody plants damage mammals birds
2015/1/29
In the years 1999–2000, I studied damage to transplants in the planting and wildlings in the natural seeding at the locality Zamrlô in the Starohorské vrchy Mts. (750–1,000 m a.s.l., NE exposure,...
Defoliating Damage by Typhoons in Hinoki (Chamaecyparis obtusa) Plantations
defoliating damage Hinoki stand leaf area leaf biomass typhoon damage
2009/8/27
We measured leaf loss caused by typhoons in four Hinoki (Chamaecyparis obtusa) plantations in northern Kagoshima Prefecture. In 2004, five typhoons passed through Kagoshima Prefecture and over nearby ...
Factors Affecting Crop Damage by Wild Boar:The Analysis Using Census Data of Agriculture and Forestry
agriculture and forestry census crop damage by wild boar generalized linear model geographical factor human factor
2009/8/27
The author analyzed crop damage using agriculture and forestry census data to explain why crops are damaged by wild boars. The relationships between incidence (%) of crop damage in each community and ...
The Relationship between Bark-stripping Damage to Forest Trees Caused by Sika Deer (Cervus nippon) and Understory Vegetation
bark-stripping Cervus nippon plantation forests preventing deer damage understory vegetation
2009/8/27
The relationship between the number of bark-stripped trees and understory vegetation was examined in cypress (Chamaecyparis obtusa) plantations in the Kuma region of Kumamoto Prefecture, Japan. First,...
Deer Damage Reveals Biological Interactions in a Forest Ecosystem
Deer Damage Interactions Ecosystem
2009/8/24
Deer Damage Reveals Biological Interactions in a Forest Ecosystem.
Detecting and mapping mountain pine beetle red-attack damage with SPOT-5 10-m multispectral imagery
detection mountain pine beetle red-attack remote sensing SPOT-5
2009/2/11
The objective of this study was to gauge the effectiveness of using SPOT-5 10-m multispectral imagery to detect and map red-attack damage for an area near Cranbrook, British Columbia, Canada. A logist...