搜索结果: 1-14 共查到“农学 the fuzzy”相关记录14条 . 查询时间(0.126 秒)
Land suitability analysis for rice cultivation using a GIS-based fuzzy multi-criteria decision making approach: central part of Amol District, Iran
fuzzy analytical hierarchy process (FAHP) GIS land suitability map multiple criteria rice growing spatial analysis
2017/4/6
Land suitability analysis and preparing land use maps is one of the most beneficial applications of the Geographic Information System (GIS) in planning and managing land recourses. The main objective ...
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...
Forest park site selection based on a Fuzzy analytic hierarchy process framework (Case study:the Galegol Basin, Lorestan province,Iran)
suitability map weighted linear combination criteria decision-making Delphi method
2016/7/6
The aim of this study is to solve the forest park site selection problem using a Fuzzy analytic hierarchy process (FAHP) framework in the Galegol Basin, Lorestan province, Iran. The Delphi screening m...
Assessment of Land Capability for Different Irrigation Systems by Parametric and Fuzzy Approaches in the Mashhad Plain, Northeast Iran
drip fuzzy approach land capability
2015/7/28
Water quality and quantity in agricultural systems of arid and semi- arid regions of the world are of great importance. In this regard the trend to pressurized irrigation systems compared to surface i...
Using a hybrid fuzzy classifier (HFC) to map typical grassland vegetation in Xilin River Basin, Inner Mongolia, China
hybrid fuzzy classifier map typical grassland vegetation Xilin River Basin Inner Mongolia China
2015/2/4
Community ecologists and vegetation scientists in grassland research have a strong interest in quantifying biotic communities in detail. However, a satisfactory classification with fine biotic details...
Mapping soils using the fuzzy approach and regression-kriging case study from the Považsky Inovec Mountains, Slovakia
fuzzy k-means regression-kriging digital landscape data grid interpretation spatial distribution soil classification
2015/1/30
The paper introduces a method of digital mapping of spatial distribution of soil typological units. It implements fuzzy k-means to classify the soil profile data (study area from the Považsky Ino...
Object-oriented Fuzzy Analysis of Remote Sensing Data for Bare Soil Brightness Mapping
remote sensing soil colour digital soil mapping fuzzy analysis fuzzy membership function
2015/1/28
Remote sensing data have an important advantage; the data provide spatially exhaustive sampling of the area of interest instead of having samples of tiny fractions. Vegetation cover is, however, one o...
Fuzzy comprehensive evaluation of five forage shrubs in Mu Us sandland, China
Chemical Composition Fuzzy Multifactorial Model
2013/2/27
Chemical compositions during different growing periods, preference and in vitro digestibility at the post-fruiting period of five psammophyte shrubs, which include Caragana intermedia, Caragana korshi...
Linear-like discrete-time fuzzy control in the regulation of irrigation canals
Optimal fuzzy controller linear quadratic regulator canal automation
2010/2/24
A linear-like discrete-time fuzzy controller was designed to control and stabilize a single-pool irrigation canal. Saint Venant equations for open-channel flow were linearized using the Taylor series ...
Fuzzy-Logic Search Engine for Soybean Shape Data
Fuzzy logic search Image database Leaf shape Plant shape Soybean
2009/7/21
A fuzzy-logic based search engine for a soybean shape database was developed on the WWW.It used to be difficult to evaluate crop shape characteristics quantitatively.Image analyzing technologies, how...
Apple Grading Using Fuzzy Logic
Fuzzy logic fuzzy membership apple classification apple grading
2009/1/13
Classification is vital for the evaluation of agricultural produce. However, the high costs, subjectivity, tediousness and inconsistency associated with manual sorting have been forcing the post harve...
Comparison of soil amendments to decrease high strength in SE USA Coastal Plain soils using fuzzy decision-making analyses
soil amendment hardpan PAM organic matter
2008/11/21
Cemented subsurface layers restrict root growth in many southeastern USA Coastal Plain soils. Though cementa- tion is usually reduced by tillage, soil amendments can offer a more permanent solution if...
L9（34）正交设计绵羊裸头科绦虫病分布规律的Fuzzy分析。
广东玉米区域试验新组合的模糊综合评价Fuzzy Comprehensive Evaluation of the Maize New Cross Combination of Regional Trial in Guangdong Province
玉米 区域试验 模糊综合评价
2007/12/29
应用模糊数学中的模糊综合评价方法对广东省1999—2001 年春植玉米区域试验新组合进行定量化评价。结果表明，粤单2号、南玉 18号与南玉35号分别居于1999—2001年区试组合评价第一位；参试两年的组合粤单2号、南玉18号、登海3号与华引115号综合评价较高，表现稳定，可以在广东省内推广应用。