搜索结果: 1-8 共查到“农学 pine forest”相关记录8条 . 查询时间(0.032 秒)
Error Analysis on the Five Stand Biomass Growth Estimation Methods for a Sub-Alpine Natural Pine Forest in Yunnan, Southwestern China
above-ground biomass biomass growth error analysis Pinus densata forests
2023/11/22
Forest biomass measurement or estimation is critical for forest monitoring at the stand scale, but errors among different estimations in stand investigation are unclear. Thus, the Pinus densata natura...
Assessing Vegetation Composition and the Indicator Species Around Water Source Areas in a Pine Forest Plantation: A Case Study from Watujali and Silengkong Catchments, Kebumen, Indonesia
indicator species water source catchment
2024/2/29
This research aimed to assess vegetation composition and the indicator species around water source areas of pine forest plantation. Data were collected through interview and vegetation survey. Vegetat...
Changes in Austrian pine forest floor properties in relation with altitude in mountainous areas
altitude Pinus nigra forest floor decomposition organic matter humus
2015/3/12
Altitudinal studies has become of interest to ecologists concentrated on functional alterations aiming to clarify the effects of limiting factors. Nutrient element release from forest floor (FF) decom...
Altitudinal gradients of natural abundance of stable isotopes of nitrogen and carbon in the needles and soil of a pine forest in Nepal
pine forest Nepal stable isotopes
2015/1/29
This paper deals with natural abundance of 15N and 13C in the soil and needles of the pine forest (Pinus roxburghii, Sargent) along an altitudinal gradient. The study area lies in the elevation range ...
The Decrease in the Weight of Accumulated Blown Sand with Distance into the Muramatsu Sea Coastal Pine Forest,Ibaraki
coastal pine forest decrease process exponential decrease protective function of blown sand wind-blown sand
2009/8/27
Monthly weights of the sand blown into different depths of a coastal pine forest (with a maximum forest depth of 800 m) were measured for one year at the Muramatsu sea coast, Ibaraki. The maximum weig...
Habitat Evaluation of Red Pine Forest as a Habitat of Japanese Squirrels,Sciurus lis
food remain habitat evaluation Japanese squirrel red pine forest
2009/8/24
The Japanese squirrel (Sciurus lis) is largely dependent on Japanese red pine (Pinus densiflora) for their habitat, and its local extinction are supposed to be affected by the expansion of a pine wilt...
专著信息
书名
Effects of human-impacts on fine roots and soil organic matter of a pine forest in subtropical China.
语种
英文
撰写或编译
作者
Jiangming Mo,Sandra Brown,Shaolin Peng,Guohui Kong,Yunting Fang.
第一作者单位
出版社...
COMPARATIVE STUDY OF HERB LAYER DIVERSITY IN PINE FOREST STANDS AT DIFFERENT ALTITUDES OF CENTRAL HIMALAYA
herb species, family pine forest species diversity species-area curve
2010/3/23
Species richness of pine forest along with elevation varying from 1800 m (site A) to 1500 m (siteB) at central Himalaya was compared to judge the ecological significance. A total of 56 species compris...