搜索结果: 1-15 共查到“林学 evaluation”相关记录68条 . 查询时间(0.25 秒)
Evaluation of a UAV-mounted consumer grade camera with different spectral modifications and two handheld spectral sensors for rapeseed growth monitoring: performance and influencing factors
Modified consumer grade camera Unmanned aerial vehicle (UAV) Field-based hyperspectral data GreenSeeker crop sensor Image quality Band combination
2024/1/19
The objective of this study was to evaluate the crop monitoring performance of a consumer-grade camera with non-modified and modified spectral ranges which are commonly used in low-altitude unmanned a...
Evaluation of conditioned Latin hypercube sampling for soil mapping based on a machine learning method
Conditioned Latin hypercube sampling Soil mapping Representativeness Sample randomness
2024/1/12
Sampling design plays an important role in soil survey and soil mapping. Conditioned Latin hypercube sampling (cLHS) has been proven as an efficient sampling strategy and used widely in digital soil m...
Evaluation and Calibration of Remotely Sensed High Winds from the HY-2B/C/D Scatterometer in Tropical Cyclones
HY-2 scatterometer ocean surface winds tropical cyclones machine learning
2023/11/29
Haiyang-2 scatterometers (HY-2A/B/C/D) have limitations in high wind speed retrieval due to the complexity of the remote sensing mechanism and the influence of rainfall on the radar cross section unde...
Evaluation of C Stocks in Afforested High Quality Agricultural Land
afforestation ecosystem C stocks soil C stocks C sequestration productive arable land
2023/11/22
编号 010038305
推送时间 20230220
研究领域 森林生态
年份 2022
类型 期刊
语种 英语
标题 Evaluation of C Stocks in Afforested High Quality Agricultural Land
来源期刊 forest
期 第383期
发表时间 20221203...
Early growth evaluation and biomass allocation difference between clones and families in Cupressus funebris
Cupressus funebris clones families biomass allocation
2023/6/2
Evaluation of growth differences between clones and families has rarely been studied in slow-growing Cupressus funebris species, and whether such growth differences are related to biomass allocation p...
Phytoremediation potential evaluation of multiple Salix clones for heavy metals (Cd, Zn and Pb) in flooded soils
Phytoremediation multiple Salix heavy metals
2023/6/2
Climate-induced flooding makes soil more vulnerable to heavy metal contamination, posing challenges for soil remediation. Salix has the potential to cope with flooding stress and environmental contami...
Evaluation of Polycyclic Aromatic Hydrocarbons (PAHs) in Bamboo Shoots from Soil
Polycyclic Aromatic Hydrocarbons Bamboo Shoots Soil
2023/6/2
The toxicity, carcinogenicity and persistence of polycyclic aromatic hydrocarbons (PAHs) pose a great threat to the ecological system and human health. The contamination levels, translocation and sour...
Evaluation Of Three Kinds Of Nutshell With Respect To Utilization As Culture Media
Camellia oleifera Abel Castanea mollissima Blume Carya cathayensis Sarg Nutshell
2023/6/5
The material basis of nutshells was explored in this study for Camellia oleifera Abel, Castanea mollissima Blume, and Carya cathayensis Sarg., The authors measured the moisture content, pH, electronic...
Evaluation of O3 Effects on Cumulative Photosynthetic CO2 Uptake in Seedlings of Four Japanese Deciduous Broad-Leaved Forest Tree Species Based on Stomatal O3 Uptake
Japanese deciduous broad-leaved trees net photosynthetic rate net primary production stomatal
2024/3/8
The current level of tropospheric ozone (O3) is expected to reduce the net primary production of forest trees. Here, we evaluated the negative effects of O3 on the photosynthetic CO2 uptake of Japanes...
Evaluation of UAV Based Schemes for Forest Fire Monitoring
Forestfiremonitoring UAV Mechatronicevaluation
2024/2/28
This paper presents a mechatronic evaluation of forest fire monitoring systems based on UAV. To begin with, a mapping of the requirements to the mechatronic abilities, which should be embodied by thes...
Evaluation of total time consumption in harvester technology deployment in conditions of the forest sector of the Czech Republic
shift times harvester unit work productivity work efficiency forest harvesting
2018/3/6
Cut-to-length technology represents a modern forest logging technology characterized by high performance, efficiency,
productivity and work safety. At the same time it is friendly to forest ecosystem...
Quantitative and qualitative evaluation of Northern red oak (Quercus rubra L.) in arid areas of North-Western Bohemia
exotic oak domestic oak growth tree quality stand quality health status
2018/3/6
The article analyses growth and quality of Northern red oak (Quercus rubra Linnaeus) based on 13 research plots
(seven in red oak stands and six in sessile oak stands) with the ages between 17 to 159...
Application of a model for the evaluation of the “Visitor Satisfaction” in a nature reserve of South Italy
protected areas recreational services local development assessment preferences Sicily
2017/6/26
The protected natural area represents an important resource because from it sustainable and long-lasting social and economic development processes can start. In fact, the conservation of biodiversity ...
Evaluation of forest fire risk using the Apriori algorithm and fuzzy c-means clustering
wildfire association rules fuzzification Ilam Province Iran
2018/3/6
In this study we evaluated forest fire risk in the west of Iran using the Apriori algorithm and fuzzy c-means (FCM)
clustering. We used twelve different input parameters to model fire risk in Ilam Pr...
Evaluation of survival and growth of Picea abies (L.) H. Karst. and Picea obovata Ledeb. provenances in the north of Russia
spruce provenances test ranking adaptation variability
2018/3/6
Adaptation variability and ecological plasticity in the “genotype-environment” system of 22 provenances of Picea
abies (Linnaeus) H. Karsten, Picea obovata (von Ledebour) and their introgressive hybr...